CEQP / Crestwood Equity Partners LP - Unit - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number: 001-34664 CRESTWOOD EQUITY PARTNERS LP (Pachyderm Merger Sub LLC as success

CEQP / Crestwood Equity Partners LP - Unit / First Reserve GP XIII Ltd - SC 13D/A Activist Investment

SC 13D/A 1 d580215dsc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2) Crestwood Equity Partners LP (Name of Issuer) Common Units Representing Limited Partner Interests (Title of Class of Securities) 226344208 (CUSIP Number) Erica H. Radcliffe First Reserve 262 Harbor Drive, Third Floor

As filed with the Securities and Exchange Commission on November 3, 2023.

As filed with the Securities and Exchange Commission on November 3, 2023. Registration No. 333-83872  Registration No. 333-131767 Registration No. 333-148619 Registration No. 333-201534 Registration No. 333-227017 Registration No. 333-259922 Registration No. 333-272178 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO: FORM S-8 REGISTRATION S

As filed with the Securities and Exchange Commission on November 3, 2023

As filed with the Securities and Exchange Commission on November 3, 2023 Registration No.

As filed with the Securities and Exchange Commission on November 3, 2023

As filed with the Securities and Exchange Commission on November 3, 2023 Registration No.

As filed with the Securities and Exchange Commission on November 3, 2023

As filed with the Securities and Exchange Commission on November 3, 2023 Registration No.

Changes in Control of Registrant, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Termination of a Material Definitive Agreement, Material Modification to Rights of Security Holders, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 3, 2023 CRESTWOOD EQUITY PARTNERS LP (Pachyderm Merger Sub LLC as successor by merger to Crestwood Equity Partners LP) (Exact Name of Registrant as Specified in Charter) Dela

As filed with the Securities and Exchange Commission on November 3, 2023

As filed with the Securities and Exchange Commission on November 3, 2023 Registration No.

As filed with the Securities and Exchange Commission on November 3, 2023.

As filed with the Securities and Exchange Commission on November 3, 2023. Registration No. 333-83872  Registration No. 333-131767 Registration No. 333-148619 Registration No. 333-201534 Registration No. 333-227017 Registration No. 333-259922 Registration No. 333-272178 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO: FORM S-8 REGISTRATION S

As filed with the Securities and Exchange Commission on November 3, 2023.

As filed with the Securities and Exchange Commission on November 3, 2023. Registration No. 333-83872  Registration No. 333-131767 Registration No. 333-148619 Registration No. 333-201534 Registration No. 333-227017 Registration No. 333-259922 Registration No. 333-272178 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO: FORM S-8 REGISTRATION S

As filed with the Securities and Exchange Commission on November 3, 2023.

As filed with the Securities and Exchange Commission on November 3, 2023. Registration No. 333-83872  Registration No. 333-131767 Registration No. 333-148619 Registration No. 333-201534 Registration No. 333-227017 Registration No. 333-259922 Registration No. 333-272178 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO: FORM S-8 REGISTRATION S

EX-99.25

NOTIFICATION OF THE REMOVAL FROM LISTING AND REGISTRATION OF THE STATED SECURITIES The New York Stock Exchange hereby notifies the SEC of its intention to remove the entire class of the stated securities from listing and registration on the Exchange at the opening of business on November 14, 2023, pursuant to the provisions of Rule 12d2-2 (a).

As filed with the Securities and Exchange Commission on November 3, 2023.

As filed with the Securities and Exchange Commission on November 3, 2023. Registration No. 333-83872  Registration No. 333-131767 Registration No. 333-148619 Registration No. 333-201534 Registration No. 333-227017 Registration No. 333-259922 Registration No. 333-272178 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO: FORM S-8 REGISTRATION S

As filed with the Securities and Exchange Commission on November 3, 2023.

As filed with the Securities and Exchange Commission on November 3, 2023. Registration No. 333-83872  Registration No. 333-131767 Registration No. 333-148619 Registration No. 333-201534 Registration No. 333-227017 Registration No. 333-259922 Registration No. 333-272178 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO: FORM S-8 REGISTRATION S

As filed with the Securities and Exchange Commission on November 3, 2023.

As filed with the Securities and Exchange Commission on November 3, 2023. Registration No. 333-83872  Registration No. 333-131767 Registration No. 333-148619 Registration No. 333-201534 Registration No. 333-227017 Registration No. 333-259922 Registration No. 333-272178 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO: FORM S-8 REGISTRATION S

As filed with the Securities and Exchange Commission on November 3, 2023

As filed with the Securities and Exchange Commission on November 3, 2023 Registration No.

As filed with the Securities and Exchange Commission on November 3, 2023

As filed with the Securities and Exchange Commission on November 3, 2023 Registration No.

FIRST AMENDMENT TO THE SIXTH AMENDED AND RESTATED AGREEMENT OF LIMITED PARTNERSHIP CRESTWOOD EQUITY PARTNERS LP

Exhibit 3.1 Execution Version FIRST AMENDMENT TO THE SIXTH AMENDED AND RESTATED AGREEMENT OF LIMITED PARTNERSHIP OF CRESTWOOD EQUITY PARTNERS LP This First Amendment (this “Amendment”) to the Sixth Amended and Restated Agreement of Limited Partnership of Crestwood Equity Partners LP, a Delaware limited partnership (the “Partnership”), dated as of August 20, 2021, (the “Partnership Agreement”), is

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . (Exact name of registrant as s

Filed by Energy Transfer LP

Filed by Energy Transfer LP Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: Crestwood Equity Partners LP File No.

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 1, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact Name of Registrant as Specified in Its Charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of Incorporation) (Comm

ENERGY TRANSFER AND CRESTWOOD ANNOUNCE PRELIMINARY ELECTION RESULTS OF CRESTWOOD PREFERRED UNITHOLDERS

Exhibit 99.1 ENERGY TRANSFER AND CRESTWOOD ANNOUNCE PRELIMINARY ELECTION RESULTS OF CRESTWOOD PREFERRED UNITHOLDERS DALLAS and HOUSTON—(BUSINESS WIRE)—Energy Transfer LP (NYSE: ET) (“Energy Transfer”) and Crestwood Equity Partners LP (NYSE: CEQP) (“Crestwood”) announced today the preliminary results of the elections made by holders of Crestwood’s outstanding 9.250% Perpetual Preferred Units (the “

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): October 30, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact Name of Registrant as Specified in Its Charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of Incorporation) (Comm

Crestwood Unitholders Approve Energy Transfer Transaction Transaction Expected to Close on November 3, 2023

Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Unitholders Approve Energy Transfer Transaction Transaction Expected to Close on November 3, 2023 HOUSTON, TEXAS, October 30, 2023—Crestwood Equity Partners LP (NYSE: CEQP) (“Crestwood”) today announced that, at its special meeting of unitholders (the “Special Meeting”

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): October 25, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact Name of Registrant as Specified in Its Charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of Incorporation) (Comm

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

Filed by Energy Transfer LP

Filed by Energy Transfer LP Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: Crestwood Equity Partners LP File No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 29, 2023 CRESTWOOD EQUI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 29, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact Name of Registrant as Specified in Its Charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of Incorporation) (Co

Press release, dated September 29, 2023.

Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Announces Filing of Definitive Proxy Statement in Connection with Pending Energy Transfer Transaction Urges Unitholders to Vote “FOR” the Proposals Related to the Merger with Energy Transfer Visit www.votecrestwood.com to Obtain Information on How to Vote HOUSTON, TEXA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 29, 2023 CRESTWOOD EQUI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 29, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact Name of Registrant as Specified in Its Charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of Incorporation) (Co

Crestwood Announces Filing of Definitive Proxy Statement in Connection with Pending Energy Transfer Transaction Urges Unitholders to Vote “FOR” the Proposals Related to the Merger with Energy Transfer Visit www.votecrestwood.com to Obtain Information

Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Announces Filing of Definitive Proxy Statement in Connection with Pending Energy Transfer Transaction Urges Unitholders to Vote “FOR” the Proposals Related to the Merger with Energy Transfer Visit www.votecrestwood.com to Obtain Information on How to Vote HOUSTON, TEXA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (

Crestwood Announces Commencement of Consent Solicitation

Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Announces Commencement of Consent Solicitation HOUSTON, TEXAS, September 27, 2023—Crestwood Equity Partners LP (NYSE: CEQP) (“Crestwood”) today announced the commencement of a solicitation of consents (the “Consent Solicitation”) from holders of its outstanding 9.250%

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 27, 2023 CRESTWOOD EQUI

425 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 27, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact Name of Registrant as Specified in Its Charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of Incorporation)

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 27, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact Name of Registrant as Specified in Its Charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of Incorporation) (Co

Crestwood Announces Commencement of Consent Solicitation

Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Announces Commencement of Consent Solicitation HOUSTON, TEXAS, September 27, 2023—Crestwood Equity Partners LP (NYSE: CEQP) (“Crestwood”) today announced the commencement of a solicitation of consents (the “Consent Solicitation”) from holders of its outstanding 9.250%

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION Consent Solicitation Pursuant to Section 14(a) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION Consent Solicitation Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission O

ENERGY TRANSFER AND CRESTWOOD ANNOUNCE EXPIRATION OF HART-SCOTT-RODINO ACT WAITING PERIOD

425 Filed by Energy Transfer LP Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: Crestwood Equity Partners LP File No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 26, 2023 CRESTWOOD EQUI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 26, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact Name of Registrant as Specified in Its Charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of Incorporation) (Co

ENERGY TRANSFER AND CRESTWOOD ANNOUNCE EXPIRATION OF HART-SCOTT-RODINO ACT WAITING PERIOD

Exhibit 99.1 ENERGY TRANSFER AND CRESTWOOD ANNOUNCE EXPIRATION OF HART-SCOTT-RODINO ACT WAITING PERIOD DALLAS and HOUSTON—September 26, 2023 - Energy Transfer LP (NYSE: ET) (“Energy Transfer”) and Crestwood Equity Partners LP (NYSE: CEQP) (“Crestwood”) announced today the expiration of the waiting period under the Hart-Scott-Rodino Antitrust Improvements Act of 1976, as amended (the “HSR Act”), in

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 26, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact Name of Registrant as Specified in Its Charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of Incorporation) (Co

ENERGY TRANSFER AND CRESTWOOD ANNOUNCE EXPIRATION OF HART-SCOTT-RODINO ACT WAITING PERIOD

Exhibit 99.1 ENERGY TRANSFER AND CRESTWOOD ANNOUNCE EXPIRATION OF HART-SCOTT-RODINO ACT WAITING PERIOD DALLAS and HOUSTON—September 26, 2023 - Energy Transfer LP (NYSE: ET) (“Energy Transfer”) and Crestwood Equity Partners LP (NYSE: CEQP) (“Crestwood”) announced today the expiration of the waiting period under the Hart-Scott-Rodino Antitrust Improvements Act of 1976, as amended (the “HSR Act”), in

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION Consent Solicitation Pursuant to Section 14(a) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION Consent Solicitation Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission O

Filed by Energy Transfer LP Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: Crestwood Equity Partners LP Commission File No.: 001-34664 Date: August 22, 2023 Investor Presentation August 2023

425 Filed by Energy Transfer LP Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: Crestwood Equity Partners LP Commission File No.

Filed by Crestwood Equity Partners LP

Filed by Crestwood Equity Partners LP Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Crestwood Equity Partners LP Commission File No.

Filed by Crestwood Equity Partners LP

425 Filed by Crestwood Equity Partners LP Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Crestwood Equity Partners LP Commission File No.

Filed by Crestwood Equity Partners LP

Filed by Crestwood Equity Partners LP Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Crestwood Equity Partners LP Commission File No.

Filed by Crestwood Equity Partners LP

Filed by Crestwood Equity Partners LP Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Crestwood Equity Partners LP Commission File No.

Filed by Crestwood Equity Partners LP

Filed by Crestwood Equity Partners LP Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Crestwood Equity Partners LP Commission File No.: 001-34664 The following infographic was posted to Crestwood Equity Partners LP’s website on August 16, 2023:

Filed by Crestwood Equity Partners LP

Filed by Crestwood Equity Partners LP Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Crestwood Equity Partners LP Commission File No.

2

425 Filed by Crestwood Equity Partners LP Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Crestwood Equity Partners LP Commission File No.

Filed by Crestwood Equity Partners LP

Filed by Crestwood Equity Partners LP Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Crestwood Equity Partners LP Commission File No.

Filed by Crestwood Equity Partners LP

Filed by Crestwood Equity Partners LP Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Crestwood Equity Partners LP Commission File No.

ENERGY TRANSFER TO ACQUIRE CRESTWOOD IN A $7.1 BILLION ALL-EQUITY TRANSACTION

FOR IMMEDIATE RELEASE ENERGY TRANSFER TO ACQUIRE CRESTWOOD IN A $7.1 BILLION ALL-EQUITY TRANSACTION •Unit-for-unit, credit neutral bolt-on acquisition •Expected to be immediately accretive to DCF per unit upon closing •Extends Energy Transfer’s position in the value chain deeper into the Williston and Delaware basins •Provides entry into the Powder River basin •Commercial synergy opportunities fro

ENERGY TRANSFER TO ACQUIRE CRESTWOOD IN A $7.1 BILLION ALL-EQUITY TRANSACTION

EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE ENERGY TRANSFER TO ACQUIRE CRESTWOOD IN A $7.1 BILLION ALL-EQUITY TRANSACTION • Unit-for-unit, credit neutral bolt-on acquisition • Expected to be immediately accretive to DCF per unit upon closing • Extends Energy Transfer’s position in the value chain deeper into the Williston and Delaware basins • Provides entry into the Powder River basin • Commercial

ENERGY TRANSFER TO ACQUIRE CRESTWOOD IN A $7.1 BILLION ALL-EQUITY TRANSACTION

EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE ENERGY TRANSFER TO ACQUIRE CRESTWOOD IN A $7.1 BILLION ALL-EQUITY TRANSACTION • Unit-for-unit, credit neutral bolt-on acquisition • Expected to be immediately accretive to DCF per unit upon closing • Extends Energy Transfer’s position in the value chain deeper into the Williston and Delaware basins • Provides entry into the Powder River basin • Commercial

Agreement and Plan of Merger, dated as of August 16, 2023, by and among Energy Transfer LP, Energy Transfer Merger Sub LLC, Crestwood Equity Partners LP and, solely for the purposes set forth therein, LE GP, LLC.*

Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER by and among ENERGY TRANSFER LP, SOLELY FOR PURPOSES OF SECTION 2.1(A), SECTION 2.1(B), SECTION 2.1(C) AND SECTION 5.21, LE GP, LLC, PACHYDERM MERGER SUB LLC and CRESTWOOD EQUITY PARTNERS LP Dated as of August 16, 2023 TABLE OF CONTENTS ARTICLE I THE MERGER 2 Section 1.1 The Merger 2 Section 1.2 Closing 2 Section 1.3 Effective Time 2 Secti

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 16, 2023 CRESTWOOD EQUITY

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 16, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact Name of Registrant as Specified in Its Charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of Incorporation) (Commi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 16, 2023 Date of Report (Date of earliest event reported) ENERGY TRANSFER LP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 16, 2023 Date of Report (Date of earliest event reported) ENERGY TRANSFER LP (Exact name of Registrant as specified in its charter) Delaware 1-32740 30-0108820 (State or other jurisdiction of incorporation) (Commission File Nu

Form of Director and Officer Indemnification Agreement.

EX-10.1 Exhibit 10.1 FORM OF DIRECTOR AND OFFICER INDEMNIFICATION AGREEMENT This Director and Officer Indemnification Agreement, dated as of [•], 2023 (this “Agreement”), is made by and between Crestwood Equity GP LLC, a Delaware limited liability company (the “Company”), and [•] (“Indemnitee” ). RECITALS: WHEREAS, the Company is the general partner of Crestwood Equity Partners LP, a Delaware limi

Agreement and Plan of Merger, dated as of August 16, 2023, by and among Energy Transfer LP, Energy Transfer Merger Sub LLC, Crestwood Equity Partners LP and, solely for the purposes set forth therein, LE GP, LLC.*

EX-2.1 Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER by and among ENERGY TRANSFER LP, SOLELY FOR PURPOSES OF SECTION 2.1(A), SECTION 2.1(B), SECTION 2.1(C) AND SECTION 5.21, LE GP, LLC, PACHYDERM MERGER SUB LLC and CRESTWOOD EQUITY PARTNERS LP Dated as of August 16, 2023 TABLE OF CONTENTS ARTICLE I THE MERGER 2 Section 1.1 The Merger 2 Section 1.2 Closing 2 Section 1.3 Effective Time

Acquisition of Crestwood Equity Partners August 16, 2023 Forward-looking Statements / Legal Disclaimer 2 Forward-Looking Statements This presentation contains “forward-looking statements” within the meaning of the federal securities laws, including S

Acquisition of Crestwood Equity Partners August 16, 2023 Forward-looking Statements / Legal Disclaimer 2 Forward-Looking Statements This presentation contains “forward-looking statements” within the meaning of the federal securities laws, including Section 27A of the Securities Act of 1933, as amended (the “Securities Act”), and Section 21E of the Securities Exchange Act of 1934, as amended.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 16, 2023 CRESTWOOD EQUITY

425 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 16, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact Name of Registrant as Specified in Its Charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of Incorporation) (C

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 16, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact Name of Registrant as Specified in Its Charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of Incorporation) (Commi

Crestwood to Merge into Energy Transfer August 16, 2023 Filed by Crestwood Equity Partners LP Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Crestwoo

Crestwood to Merge into Energy Transfer August 16, 2023 Filed by Crestwood Equity Partners LP Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Crestwood Equity Partners LP Commission File No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 16, 2023 CRESTWOOD EQUITY

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 16, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact Name of Registrant as Specified in Its Charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of Incorporation) (Commi

Form of Director and Officer Indemnification Agreement.

Exhibit 10.1 FORM OF DIRECTOR AND OFFICER INDEMNIFICATION AGREEMENT This Director and Officer Indemnification Agreement, dated as of [•], 2023 (this “Agreement”), is made by and between Crestwood Equity GP LLC, a Delaware limited liability company (the “Company”), and [•] (“Indemnitee” ). RECITALS: WHEREAS, the Company is the general partner of Crestwood Equity Partners LP, a Delaware limited part

Third Amendment to the Crestwood Equity Partners LP 2018 Long-Term Incentive Plan

Exhibit 10.4 THIRD AMENDMENT TO THE CRESTWOOD EQUITY PARTNERS LP 2018 LONG TERM INCENTIVE PLAN WHEREAS, Crestwood Equity GP, LLC, a Delaware limited liability company (the “General Partner”), the general partner of Crestwood Equity Partners LP, a Delaware limited partnership (the “Partnership”) has previously adopted the Crestwood Equity Partners LP 2018 Long Term Incentive Plan (the “Plan”); WHER

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . (Exact name of registrant as specif

Amendment to Employment Agreement between Crestwood Operations LLC and Diaco Aviki dated June 30, 2023.

Exhibit 10.2 AMENDMENT TO EMPLOYMENT AGREEMENT THIS AMENDMENT TO EMPLOYMENT AGREEMENT (this “Amendment”) is entered into effective as of June 30, 2023 (the “Amendment Effective Date”) by and between Crestwood Operations LLC (“Employer”) and Diaco Aviki (“Employee”). WHEREAS, Employer and Employee are parties to that certain Amended and Restated Employment Agreement effective on January 18, 2022, a

2023 Second Omnibus Amendment to Employment Agreements dated January 1, 2023

Exhibit 10.1 2023 SECOND OMNIBUS AMENDMENT TO EMPLOYMENT AGREEMENTS This 2023 Second Omnibus Amendment to Employment Agreements (this “2023 Second Amendment”) is entered into effective as of January 1, 2023 (the “Amendment Effective Date”) between Crestwood Operations LLC (the “Employer”), and each of Robert Halpin (“Halpin”), Steven Dougherty (“Dougherty”), Joel Lambert (“Lambert”), William H. Mo

Amendment to Employment Agreement between Crestwood Operations LLC and John Black dated June 30, 2023.

Exhibit 10.3 AMENDMENT TO EMPLOYMENT AGREEMENT THIS AMENDMENT TO EMPLOYMENT AGREEMENT (this “Amendment”) is entered into effective as of June 30, 2023 (the “Amendment Effective Date”) by and between Crestwood Operations LLC (“Employer”) and John Black (“Employee”). WHEREAS, Employer and Employee are parties to that certain Amended and Restated Employment Agreement effective on August 15, 2022, as

Crestwood Announces Second Quarter 2023 Financial and Operating Results Generated second quarter 2023 net income of $152 million and Adjusted EBITDA1 of $176 million Placed into service the three-product gathering system in the City of Williston and

EX-99.1 Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Announces Second Quarter 2023 Financial and Operating Results Generated second quarter 2023 net income of $152 million and Adjusted EBITDA1 of $176 million Placed into service the three-product gathering system in the City of Williston and Painted Woods areas o

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 1, 2023 CRESTWOOD EQUITY P

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 1, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact name of Registrant as specified in its charter) DELAWARE 001-34664 43-1918951 (State of incorporation or organization) (Commission f

Fourth Amended and Restated Limited Liability Company Agreement of Crestwood Niobrara LLC effective as of July 25, 2023

EX-10.1 Exhibit 10.1 Execution Version FOURTH AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT OF CRESTWOOD NIOBRARA LLC a Delaware Limited Liability Company Dated as of July 25, 2023 Limited liability company interests in Crestwood Niobrara LLC, a Delaware limited liability company, have not been registered with or qualified by the Securities and Exchange Commission or any securities regu

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 25, 2023 CRESTWOOD EQUITY PA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 25, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact name of Registrant as specified in its charter) DELAWARE 001-34664 43-1918951 (State of incorporation or organization) (Commission fi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 23, 2023 CRESTWOOD EQUITY PA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 23, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact name of Registrant as specified in its charter) DELAWARE 001-34664 43-1918951 (State of incorporation or organization) (Commission fi

Employment Agreement between Jeffrey C. Cathey and Crestwood Operations LLC, dated April 14, 2021

EX-10.1 Exhibit 10.1 EMPLOYMENT AGREEMENT This Employment Agreement (“Agreement”), is made and entered into on the 14th day of April, 2021 (the “Effective Date”), between Crestwood Operations LLC, a Delaware limited liability company (“Employer”), and Jeff Cathey (“Employee”). W I T N E S S E T H: WHEREAS, Employer desires to employ Employee, and Employee desires to be employed by Employer, pursua

Power of Attorney (included on the signature pages of this Registration Statement).

S-8 As filed with the Securities and Exchange Commission on May 24, 2023 Registration No.

Filing Fee Table.

Exhibit 107.1 Calculation of Filing Fee Tables Form S-8 (Form Type) Crestwood Equity Partners LP (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered (1) Proposed Maximum Offering Price Per Unit (2) Maximum Aggregate Offering Price (2) Fee Rate Amount of Registration Fee Equity Common u

Third Amendment to the Crestwood Equity Partners LP 2018 Long Term Incentive Plan effective as of Apri1 1, 2023

EX-10.1 Exhibit 10.1 THIRD AMENDMENT TO THE CRESTWOOD EQUITY PARTNERS LP 2018 LONG TERM INCENTIVE PLAN WHEREAS, Crestwood Equity GP LLC, a Delaware limited liability company (the “General Partner”), the general partner of Crestwood Equity Partners LP, a Delaware limited partnership (the “Partnership”) has previously adopted the Crestwood Equity Partners LP 2018 Long Term Incentive Plan (the “Plan”

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 11, 2023 CRESTWOOD EQUITY PAR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 11, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact name of Registrant as specified in its charter) DELAWARE 001-34664 43-1918951 (State of incorporation or organization) (Commission fil

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . (Exact name of registrant as speci

Third Supplemental Indenture, dated as of February 13, 2023, among Crestwood Midstream Partners LP, Crestwood Midstream Finance Corp., the guarantors named therein and U.S. Bank Trust Company, National Association, as trustee.

Exhibit 4.5 Execution Version THIRD SUPPLEMENTAL INDENTURE THIRD SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”) to the Indenture (as defined below), dated as of February 13, 2023, by and among Crestwood Permian Basin Holdings LLC, a Delaware limited liability company (“CPJV”) and indirect wholly owned subsidiary of Crestwood Midstream Partners LP, a Delaware limited partnership (the “Compa

Supplemental Indenture, dated as of February 13, 2023, among Crestwood Midstream Partners LP, Crestwood Midstream Finance Corp., the guarantors named therein and U.S. Bank Trust Company, National Association, as trustee.

Exhibit 4.7 Execution Version SUPPLEMENTAL INDENTURE SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”) to the Indenture (as defined below), dated as of February 13, 2023, by and among Crestwood Permian Basin Holdings LLC, a Delaware limited liability company (“CPJV”) and indirect wholly owned subsidiary of Crestwood Midstream Partners LP, a Delaware limited partnership (the “Company”), CPB Su

Third Supplemental Indenture, dated as of February 13, 2023, among Crestwood Midstream Partners LP, Crestwood Midstream Finance Corp., the guarantors named therein and U.S. Bank Trust Company, National Association, as trustee.

Exhibit 4.4 Execution Version THIRD SUPPLEMENTAL INDENTURE THIRD SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”) to the Indenture (as defined below), dated as of February 13, 2023, by and among Crestwood Permian Basin Holdings LLC, a Delaware limited liability company (“CPJV”) and indirect wholly owned subsidiary of Crestwood Midstream Partners LP, a Delaware limited partnership (the “Compa

Third Supplemental Indenture, dated February 13, 2023, among Crestwood Midstream Partners LP, Crestwood Midstream Finance Corp., the guarantors named therein and Regions Bank, as trustee.

Exhibit 4.6 Execution Version THIRD SUPPLEMENTAL INDENTURE THIRD SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”) to the Indenture (as defined below), dated as of February 13, 2023, by and among Crestwood Permian Basin Holdings LLC, a Delaware limited liability company (“CPJV”) and indirect wholly owned subsidiary of Crestwood Midstream Partners LP, a Delaware limited partnership (the “Compa

Sixth Supplemental Indenture, dated as of February 13, 2023, among Crestwood Midstream Partners LP, Crestwood Midstream Finance Corp., the guarantors named therein and U.S. Bank Trust Company, National Association, as trustee.

Exhibit 4.3 Execution Version SIXTH SUPPLEMENTAL INDENTURE SIXTH SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”) to the Indenture (as defined below), dated as of February 13, 2023, by and among Crestwood Permian Basin Holdings LLC, a Delaware limited liability company (“CPJV”) and indirect wholly owned subsidiary of Crestwood Midstream Partners LP, a Delaware limited partnership (the “Compa

Crestwood Announces First Quarter 2023 Financial and Operating Results Generated first quarter 2023 net income of $41.6 million and Adjusted EBITDA1 of $192.6 million, an 11% increase year-over-year, driven by expanded operations in the Williston and

EX-99.1 Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Announces First Quarter 2023 Financial and Operating Results Generated first quarter 2023 net income of $41.6 million and Adjusted EBITDA1 of $192.6 million, an 11% increase year-over-year, driven by expanded operations in the Williston and Delaware Basins Reaf

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 2, 2023 CRESTWOOD EQUITY PART

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 2, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact name of Registrant as specified in its charter) DELAWARE 001-34664 43-1918951 (State of incorporation or organization) (Commission file

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 25, 2023 CRESTWOOD EQUITY P

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 25, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact name of Registrant as specified in its charter) DELAWARE 001-34664 43-1918951 (State of incorporation or organization) (Commission f

Crestwood Announces Executive Team Changes

EX-99.1 Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Announces Executive Team Changes HOUSTON, TEXAS, April 25, 2023 – Crestwood Equity Partners LP (NYSE: CEQP) (“Crestwood” or the “Company”) announced today that Steven Dougherty, Executive Vice President and Chief Accounting Officer, will be leaving the Company

Crestwood Equity Partners LP 11,275,546 Common Units Representing Limited Partner Interests

424B3 Table of Contents Filed pursuant to Rule 424(b)(3) Registration No. 333-271118 PROSPECTUS Crestwood Equity Partners LP 11,275,546 Common Units Representing Limited Partner Interests This prospectus relates to 11,275,546 common units (the “common units”) representing limited partner interests in Crestwood Equity Partners LP (the “Partnership”) that the Partnership has issued to the selling un

Crestwood Equity Partners LP 811 Main Street, Suite 3400 Houston, Texas 77002

CORRESP Crestwood Equity Partners LP 811 Main Street, Suite 3400 Houston, Texas 77002 Via EDGAR April 11, 2023 United States Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F Street, N.

UNAUDITED PRO FORMA CONDENSED CONSOLIDATED COMBINED FINANCIAL INFORMATION

EX-99.1 Exhibit 99.1 UNAUDITED PRO FORMA CONDENSED CONSOLIDATED COMBINED FINANCIAL INFORMATION The unaudited pro forma condensed consolidated combined financial information set forth below provides supplemental information related to (i) the Partnership’s merger with Oasis Midstream Partners LP (“Oasis Midstream”) on February 1, 2022 (the “Oasis Merger”); (ii) the Partnership’s acquisition of Send

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 4, 2023 CRESTWOOD EQUITY PA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 4, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact name of registrant as specified in its charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of Incorporation) (Commiss

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Crestwood Equity Partners LP (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid In Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to Be Paid Equity Common Units Rule 457(c) 11,275,546 (1) $24.

Power of Attorney (included on signature pages of this registration statement)

S-3 Table of Contents As filed with the U.S. Securities and Exchange Commission on April 4, 2023 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 CRESTWOOD EQUITY PARTNERS LP (Exact name of registrant as specified in its charter) Delaware 43-1918951 (State or other jurisdiction of incorpor

UN ITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934

UN ITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy Stat

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Pro

Crestwood Equity Partners LP Clawback Policy effective as of November 10, 2022

Exhibit 97.1 Crestwood Equity Partners LP Clawback Policy This Clawback Policy (the “Policy”) has been adopted by the Compensation Committee of the Board of Directors (the “Board”) of Crestwood Equity GP LLC, a Delaware limited liability company (the “General Partner”), the general partner of Crestwood Equity Partners LP, a Delaware limited partnership (the “Partnership”) effective as of November

List of subsidiaries of Crestwood Equity Partners LP

Exhibit 21.1 List of Subsidiaries of CRESTWOOD EQUITY PARTNERS LP AS OF FEBRUARY 17, 2023 Name Jurisdiction Arrow Field Services, LLC Delaware Arrow Midstream Holdings, LLC Delaware Arrow Pipeline, LLC Delaware Arrow Water, LLC Delaware Arrow Water Services LLC Delaware Beartooth DevCo LLC Delaware Bighorn DevCo LLC Delaware Bobcat DevCo LLC Delaware CMLP Tres Manager LLC Delaware CMLP Tres Operat

Form 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to (Exact name of registrant as specified in

Financial Statements for Stagecoach Gas Services LLC as of November 24, 2021 (unaudited) and December 31, 2020 (audited) and for the period ended November 24, 2021 (unaudited) and the year ended December 31, 2020 (audited) pursuant to Rule 3-09 of Regulation S-X (17 CFR 210.3-09)

Exhibit 99.1 Stagecoach Gas Services LLC Consolidated Financial Statements As of November 24, 2021 (Unaudited) and December 31, 2020 and For the Period from January 1, 2021 to November 24, 2021 (Unaudited) and For the Year Ended December 31, 2020 STAGECOACH GAS SERVICES LLC TABLE OF CONTENTS Report of Independent Auditors 3 Consolidated Financial Statements: Consolidated Balance Sheets 4 Consolida

Exhibit 4.27

Exhibit 4.27 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following description of the common and preferred units representing limited partner interests in Crestwood Equity Partners LP, a Delaware limited partnership (the “Partnership,” “we,” “us,” and “our”), is based on our Fifth Amended and Restated Agreement of Limited

Form of 2023 Restricted Unit Award Agreement (Executive)

Exhibit 10.35 CRESTWOOD EQUITY PARTNERS LP 2018 LONG TERM INCENTIVE PLAN, AS AMENDED Restricted Unit Award Grant Notice Pursuant to the terms and conditions of the Crestwood Equity Partners LP 2018 Long Term Incentive Plan, as amended (the “Plan”), and the associated Restricted Unit Award Agreement, (the “Agreement”), Crestwood Equity GP LLC, a Delaware limited liability company, the general partn

Form of 2023 Performance Unit Award Agreement

Exhibit 10.36 CRESTWOOD EQUITY PARTNERS LP 2018 LONG-TERM INCENTIVE PLAN, AS AMENDED PERFORMANCE UNIT GRANT AGREEMENT THIS PERFORMANCE UNIT GRANT AGREEMENT (this “Agreement”), dated as of , 2023, is made and entered into by and between Crestwood Equity GP LLC, a Delaware limited liability company (the “General Partner”), and (the “Service Provider”). Capitalized terms used in this Agreement but no

List of Issuers of Guarantor Subsidiaries of Crestwood Midstream Partners LP

Exhibit 22.1 The following subsidiaries of Crestwood Midstream Partners LP guarantee the senior notes issued by Crestwood Midstream Partners LP and Crestwood Midstream Finance Corp. Name Jurisdiction CMLP Notes Crestwood Midstream Partners LP Delaware Co-Issuer Crestwood Midstream Finance Corp. Delaware Co-Issuer Arrow Field Services, LLC Delaware Guarantor Arrow Midstream Holdings, LLC Delaware G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): February 21, 2023 CRESTWOOD EQUIT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): February 21, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact name of Registrant as specified in its charter) DELAWARE 001-34664 43-1918951 (State of incorporation or organization) (Commissio

Crestwood Announces Fourth Quarter 2022 Financial and Operating Results, the Divestiture of Tres Palacios for $335 Million, and Provides 2023 Guidance and Outlook Delivered full-year 2022 net income of $72.5 million and Adjusted EBITDA1 of $762.1 mil

EX-99.1 Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Announces Fourth Quarter 2022 Financial and Operating Results, the Divestiture of Tres Palacios for $335 Million, and Provides 2023 Guidance and Outlook Delivered full-year 2022 net income of $72.5 million and Adjusted EBITDA1 of $762.1 million, a 27% increase

CEQP / Crestwood Equity Partners LP / ALPS ADVISORS INC Passive Investment

SC 13G/A 1 fp0082168-1sc13ga.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5)* Crestwood Equity Partners, L.P. (Name of Issuer) Common Units (Title of Class of Securities) 226344208 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 25, 2023 CRESTWOOD EQUITY

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 25, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact name of registrant as specified in its charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of Incorporation) (Comm

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 19, 2023 CRESTWOOD EQUITY

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 19, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact name of registrant as specified in its charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of Incorporation) (Comm

Indenture, dated as of January 19, 2023, among Crestwood Midstream Partners LP, Crestwood Midstream Finance Corp., the guarantors named therein and U.S. Bank Trust Company, National Association, as trustee

Exhibit 4.1 CRESTWOOD MIDSTREAM PARTNERS LP CRESTWOOD MIDSTREAM FINANCE CORP. 7.375% SENIOR NOTES DUE 2031 INDENTURE Dated as of January 19, 2023 U.S. Bank Trust Company, National Association Trustee TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND INCORPORATION BY REFERENCE 1 Section 1.01 Definitions 1 Section 1.02 Other Definitions 31 Section 1.03 Rules of Construction 32 ARTICLE 2 THE NOTES 33

Crestwood Midstream Announces Private Offering of $500 Million of Senior Notes

EX-99.1 Exhibit 99.1 News Release CRESTWOOD MIDSTREAM PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Midstream Announces Private Offering of $500 Million of Senior Notes HOUSTON, TEXAS, January 17, 2023 – Crestwood Midstream Partners LP (“CMLP”), a wholly owned subsidiary of Crestwood Equity Partners LP (NYSE: CEQP), announced today its intention, subject t

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 17, 2023 CRESTWOOD EQUITY

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 17, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact name of registrant as specified in its charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of Incorporation) (Comm

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 11, 2023 CRESTWOOD EQUITY

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 11, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact name of Registrant as specified in its charter) DELAWARE 001-34664 43-1918951 (State of incorporation or organization) (Commission

Crestwood Provides Fourth Quarter Operational Update

Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Provides Fourth Quarter Operational Update HOUSTON, TEXAS – January 11, 2023 – Crestwood Equity Partners LP (NYSE: CEQP) (“Crestwood”) today announced that it expects fourth quarter 2022 financial results to be impacted by extreme winter weather events that adversely i

2023 Omnibus Amendment to 2023 Employment Agreement dated as of January 6, 2023 (incorporated by reference to Exhibit 10.

EX-10.2 Exhibit 10.2 2023 OMNIBUS AMENDMENT TO EMPLOYMENT AGREEMENTS This 2023 Omnibus Amendment (this “2023 Amendment”) is entered into effective as of January 1, 2023 (the “Amendment Effective Date”) between Crestwood Operations LLC (the “Employer”), and each of Robert G. Phillips (“Phillips”), Robert Halpin (“Halpin”), Steven Dougherty (“Dougherty”), Joel Lambert (“Lambert”), William H. Moore (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 6, 2023 CRESTWOOD EQUITY

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 6, 2023 CRESTWOOD EQUITY PARTNERS LP (Exact name of Registrant as specified in its charter) DELAWARE 001-34664 43-1918951 (State of incorporation or organization) (Commission

Second Amendment to the Crestwood Equity Partners LP 2018 Long Term Incentive Plan (incorporated by reference to Exhibit 10.1 to Crestwood Equity Partners LP’s Current Report on Form 8-K, filed on January 10, 2023).

EX-10.1 Exhibit 10.1 SECOND AMENDMENT TO THE CRESTWOOD EQUITY PARTNERS LP 2018 LONG TERM INCENTIVE PLAN WHEREAS, Crestwood Equity GP, LLC, a Delaware limited liability company (the “General Partner”), the general partner of Crestwood Equity Partners LP, a Delaware limited partnership (the “Partnership”) has previously adopted the Crestwood Equity Partners LP 2018 Long Term Incentive Plan (the “Pla

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . (Exact name of registrant as s

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 2, 2022 CRESTWOOD EQUITY

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 2, 2022 CRESTWOOD EQUITY PARTNERS LP (Exact name of Registrant as specified in its charter) DELAWARE 001-34664 43-1918951 (State of incorporation or organization) (Commission

Crestwood Announces Third Quarter 2022 Financial and Operating Results Recent strategic transactions high-grade asset portfolio and enhance capital structure with the acquisitions of Sendero Midstream and CPJV in the Delaware Basin, the divestitures

EX-99.1 Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Announces Third Quarter 2022 Financial and Operating Results Recent strategic transactions high-grade asset portfolio and enhance capital structure with the acquisitions of Sendero Midstream and CPJV in the Delaware Basin, the divestitures of non-core Barnett a

First Amendment to Third Amended and Restated Credit Agreement, dated as of October 14, 2022, by and among Crestwood Midstream Partners LP, as borrower, the lenders party thereto, and Wells Fargo Bank, National Association, as Administrative Agent and Collateral Agent.

Exhibit 10.1 Execution Version FIRST AMENDMENT TO THIRD AMENDED AND RESTATED CREDIT AGREEMENT THIS FIRST AMENDMENT TO THIRD AMENDED AND RESTATED CREDIT AGREEMENT, dated as of October 14, 2022 (this ?First Amendment?), is by and among CRESTWOOD MIDSTREAM PARTNERS LP, a limited partnership organized under the laws of Delaware (the ?Borrower?), WELLS FARGO BANK, NATIONAL ASSOCIATION, as administrativ

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): October 14, 2022 CRESTWOOD EQUITY PARTNERS LP (Exact name of Registrant as specified in its charter) DELAWARE 001-34664 43-1918951 (State of incorporation or organization) (Commission

CEQP / Crestwood Equity Partners LP / First Reserve GP XIII Ltd - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1) Crestwood Equity Partners LP (Name of Issuer) Common Units Representing Limited Partner Interests (Title of Class of Securities) 226344208 (CUSIP Number) Erica H. Radcliffe First Reserve 262 Harbor Drive, Third Floor, Suite 3100 Stamford, CT 06902 (203) 6

CEQP / Crestwood Equity Partners LP / Oasis Petroleum Inc. - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 15, 2022 CRESTWOOD EQUITY PARTNERS LP (Exact name of registrant as specified in its charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of Incorporation) (Co

JOINT FILING AGREEMENT

Exhibit F JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a statement on Schedule 13D (including amendments thereto) with respect to the common units representing limited partner interests of Crestwood Equity Partners LP and further agree that this Joint Filing Agreement be included as an Exhibit to such joint filing.

and Citigroup Global Markets Inc., as representative of the underwriter named in Schedule 2 thereto

Exhibit 1.1 Execution Version CRESTWOOD EQUITY PARTNERS LP 11,400,000 Common Units Representing Limited Partner Interests UNDERWRITING AGREEMENT September 12, 2022 Citigroup Global Markets Inc. As the Representative of the several Underwriters named in Schedule 2 attached hereto C/O CITIGROUP GLOBAL MARKETS INC. 388 Greenwich Street New York, New York 10013 Ladies and Gentlemen: The unitholders of

Common Unit Repurchase Agreement, dated September 12, 2022, by and between Crestwood Equity Partners LP and OMS Holdings LLC

Exhibit 10.1 Execution Version COMMON UNIT REPURCHASE AGREEMENT This COMMON UNIT REPURCHASE AGREEMENT (this ?Agreement?), is made and entered into as of September 12, 2022, by and between Crestwood Equity Partners LP, a Delaware limited partnership (the ?Partnership?) and OMS Holdings LLC, a Delaware limited liability company (the ?Holder?). WHEREAS, as of the date hereof, the Holder and Oasis Inv

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 12, 2022 CRESTWOOD EQUITY PARTNERS LP (Exact name of registrant as specified in its charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of Incorporation) (Co

Crestwood Equity Partners LP 11,400,000 Common Units Representing Limited Partner Interests

Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-262722 PROSPECTUS SUPPLEMENT (To Prospectus dated February 14, 2022) Crestwood Equity Partners LP 11,400,000 Common Units Representing Limited Partner Interests The selling unitholders identified in this prospectus supplement are offering 11,400,000 common units (?the common units?) representing limited partner interests in Cr

Calculation of Filing Fee Tables (Form Type) Crestwood Equity Partners LP (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forwar

EX-FILING FEES 2 d363227dexfilingfees.htm EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables 424(b)(3) (Form Type) Crestwood Equity Partners LP (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule(1) Amount Registered Proposed Maximum Offering Price Per Unit(1)

Regulation FD Disclosure, Financial Statements and Exhibits, Material Impairments

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 9, 2022 CRESTWOOD EQUITY PARTNERS LP (Exact name of Registrant as specified in its charter) DELAWARE 001-34664 43-1918951 (State of incorporation or organization) (Commissio

Crestwood Announces Secondary Offering of Common Units and Concurrent Common Unit Repurchase

Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Announces Secondary Offering of Common Units and Concurrent Common Unit Repurchase HOUSTON, TEXAS, September 12, 2022?Crestwood Equity Partners LP (NYSE: CEQP) (?Crestwood?) today announced that certain subsidiaries of Chord Energy Corporation (NASDAQ: CHRD) (f/k/a Oas

Subject To Completion, dated September 12, 2022

Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-262722 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject To Completion, dated September 12, 2022 PREL

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 12, 2022 CRESTWOOD EQUITY PARTNERS LP (Exact name of registrant as specified in its charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of Incorporation) (Co

SUPPLEMENTAL INFORMATION Crestwood Equity Partners LP

Exhibit 99.2 SUPPLEMENTAL INFORMATION Crestwood Equity Partners LP Our Business We provide broad-ranging services to customers across the crude oil, natural gas liquid (?NGL?) and natural gas sector of the energy value chain. Our midstream infrastructure is geographically located in or near significant supply basins, especially developed and emerging crude oil and liquids-rich natural gas shale pl

Crestwood Announces Divestiture of Marcellus Assets

Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Announces Divestiture of Marcellus Assets HOUSTON, TEXAS, September 12, 2022 ? Crestwood Equity Partners LP (NYSE: CEQP) (?Crestwood?) today announced the divestiture of its Marcellus natural gas gathering and compression assets to Antero Midstream Corporation (NYSE: A

Oasis Midstream Partners LP Consolidated Financial Statements As of and For the Years Ended December 31, 2021 and 2020

Exhibit 99.6 Oasis Midstream Partners LP Consolidated Financial Statements As of and For the Years Ended December 31, 2021 and 2020 Oasis Midstream Partners LP Table of Contents Report of Independent Auditors 3 Consolidated Balance Sheets at December 31, 2021 and December 31, 2020 5 Consolidated Statements of Operations for the Years Ended December 31, 2021 and 2020 6 Consolidated Statements of Ch

UNAUDITED INTERIM CONSOLIDATED FINANCIAL STATEMENTS Sendero Midstream Partners, LP As of and for the six months ended June 30, 2022

Exhibit 99.2 UNAUDITED INTERIM CONSOLIDATED FINANCIAL STATEMENTS Sendero Midstream Partners, LP As of and for the six months ended June 30, 2022 Sendero Midstream Partners, LP Unaudited Interim Consolidated Financial Statements As of and for the six months ended June 30, 2022 Contents Unaudited Interim Consolidated Financial Statements Consolidated Balance Sheet 3 Consolidated Statement of Operati

Crestwood Permian Basin Holdings LLC Consolidated Financial Statements As of and For the Six Months Ended June 30, 2022

Exhibit 99.4 Crestwood Permian Basin Holdings LLC Consolidated Financial Statements As of and For the Six Months Ended June 30, 2022 CRESTWOOD PERMIAN BASIN HOLDINGS LLC TABLE OF CONTENTS Consolidated Financial Statements: Consolidated Balance Sheet 3 Consolidated Statement of Operations 4 Consolidated Statement of Members? Equity 5 Consolidated Statement of Cash Flows 6 Notes to Consolidated Fina

UNAUDITED PRO FORMA CONDENSED CONSOLIDATED COMBINED FINANCIAL INFORMATION

Exhibit 99.1 UNAUDITED PRO FORMA CONDENSED CONSOLIDATED COMBINED FINANCIAL INFORMATION On May 25, 2022, Crestwood?s wholly owned subsidiaries entered into a Purchase Agreement to acquire Sendero Midstream Partners, LP (?Sendero?), a Delaware limited partnership, for approximately $631 million (the ?Sendero Transaction?). In addition, Crestwood entered into a Contribution Agreement with FR XIII Cre

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 2, 2022 (July 11, 2022) CRESTWOOD EQUITY PARTNERS LP (Exact name of registrant as specified in its charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of I

Crestwood Permian Basin Holdings LLC Consolidated Financial Statements As of and For the Year Ended December 31, 2021

Exhibit 99.5 Crestwood Permian Basin Holdings LLC Consolidated Financial Statements As of and For the Year Ended December 31, 2021 CRESTWOOD PERMIAN BASIN HOLDINGS LLC TABLE OF CONTENTS Report of Independent Auditors 3 Consolidated Financial Statements: Consolidated Balance Sheet 5 Consolidated Statement of Operations 6 Consolidated Statement of Members? Equity 7 Consolidated Statement of Cash Flo

CONSOLIDATED FINANCIAL STATEMENTS Sendero Midstream Partners, LP As of and for the year ended December 31, 2021 With Report of Independent Certified Public Accountants

Exhibit 99.3 CONSOLIDATED FINANCIAL STATEMENTS Sendero Midstream Partners, LP As of and for the year ended December 31, 2021 With Report of Independent Certified Public Accountants Sendero Midstream Partners, LP Consolidated Financial Statements As of and for the year ended December 31, 2021 Contents Report of Independent Certified Public Accountants 3 Consolidated Financial Statements Consolidate

Employment Agreement between John Black and Crestwood Operations LLC, dated August 15, 2022

Exhibit 10.1 AMENDED AND RESTATED EMPLOYMENT AGREEMENT This Amended and Restated Employment Agreement (?Agreement?), is made and entered into on the 15th day of August, 2022 (the ?Effective Date?), between Crestwood Operations LLC, a Delaware limited liability company (?Employer?), and John Black (?Employee?) and amends and restates in its entirety that certain Employment Agreement dated January 2

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 11, 2022 CRESTWOOD EQUITY PARTNERS LP (Exact name of Registrant as specified in its charter) DELAWARE 001-34664 43-1918951 (State of incorporation or organization) (Commission

Crestwood Announces Leadership Promotions

Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Announces Leadership Promotions HOUSTON, TEXAS ? August 15, 2022 ? Crestwood Equity Partners LP (NYSE: CEQP) (?Crestwood?) announced today a series of executive leadership promotions, effective immediately. John Black has been promoted to Executive Vice President and C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . (Exact name of registrant as specif

Second Supplemental Indenture, dated as of July 20, 2022, among Crestwood Midstream Partners LP, Crestwood Midstream Finance Corp., the guarantors named therein and U.S. Bank Trust Company, National Association, as successor in interest to U.S. Bank National Association, as trustee

Exhibit 4.5 Execution Version SECOND SUPPLEMENTAL INDENTURE SECOND SUPPLEMENTAL INDENTURE (this ?Supplemental Indenture?) to the Indenture (as defined below), dated as of July 20, 2022, by and among Crestwood Sendero GP LLC, a Delaware limited liability company (?GP Buyer?), Sendero Midstream Partners, LP, a Delaware limited partnership (?Sendero LP?), Sendero Midstream Holdings, LLC, a Delaware l

Second Supplemental Indenture, dated as of July 20, 2022, among Crestwood Midstream Partners LP, Crestwood Midstream Finance Corp., the guarantors named therein and U.S. Bank Trust Company, National Association, as successor in interest to U.S. Bank National Association, as trustee

Exhibit 4.4 Execution Version SECOND SUPPLEMENTAL INDENTURE SECOND SUPPLEMENTAL INDENTURE (this ?Supplemental Indenture?) to the Indenture (as defined below), dated as of July 20, 2022, by and among Crestwood Sendero GP LLC, a Delaware limited liability company (?GP Buyer?), Sendero Midstream Partners, LP, a Delaware limited partnership (?Sendero LP?), Sendero Midstream Holdings, LLC, a Delaware l

Second Supplemental Indenture, dated as of July 20, 2022, among Crestwood Midstream Partners LP, Crestwood Midstream Finance Corp., the guarantors named therein and Regions Bank, as trustee

Exhibit 4.6 Execution Version SECOND SUPPLEMENTAL INDENTURE SECOND SUPPLEMENTAL INDENTURE (this ?Supplemental Indenture?) to the Indenture (as defined below), dated as of July 20, 2022, by and among Crestwood Sendero GP LLC, a Delaware limited liability company (?GP Buyer?), Sendero Midstream Partners, LP, a Delaware limited partnership (?Sendero LP?), Sendero Midstream Holdings, LLC, a Delaware l

Supplemental Indenture, dated as of July 1, 2022, among Crestwood Midstream Partners LP, Crestwood Midstream Finance Corp., the guarantors named therein and U.S. Bank Trust Company, National Association, as successor in interest to U.S. Bank National Association, as trustee

Exhibit 4.1 Execution Version SUPPLEMENTAL INDENTURE THIS SUPPLEMENTAL INDENTURE (this ?Supplemental Indenture?), is dated as of July 1, 2022, among Crestwood Midstream Partners LP, a Delaware limited partnership (the ?Company?), Crestwood Midstream Finance Corporation, a Delaware corporation (the ?Co-Issuer? and, together, with the Company, the ?Issuers?), each existing Guarantor under each of th

Fifth Supplemental Indenture, dated as of July 20, 2022, among Crestwood Midstream Partners LP, Crestwood Midstream Finance Corp., the guarantors named therein and U.S. Bank Trust Company, National Association, as successor in interest to U.S. Bank National Association, as trustee

Exhibit 4.3 Execution Version FIFTH SUPPLEMENTAL INDENTURE FIFTH SUPPLEMENTAL INDENTURE (this ?Supplemental Indenture?) to the Indenture (as defined below), dated as of July 20, 2022, by and among Crestwood Sendero GP LLC, a Delaware limited liability company (?GP Buyer?), Sendero Midstream Partners, LP, a Delaware limited partnership (?Sendero LP?), Sendero Midstream Holdings, LLC, a Delaware lim

Supplemental Indenture, dated as of July 1, 2022, among Crestwood Midstream Partners LP, Crestwood Midstream Finance Corp., the guarantors named therein and Regions Bank as trustee

Exhibit 4.2 Execution Version SUPPLEMENTAL INDENTURE THIS SUPPLEMENTAL INDENTURE (this ?Supplemental Indenture?), is dated as of July 1, 2022, among Crestwood Midstream Partners LP, a Delaware limited partnership and the successor to Oasis Midstream Partners LP (the ?Company?), Crestwood Midstream Finance Corporation, a Delaware corporation and the successor to OMP Finance Corp. (the ?Co-Issuer? a

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 26, 2022 CRESTWOOD EQUITY PARTNERS LP (Exact name of Registrant as specified in its charter) DELAWARE 001-34664 43-1918951 (State of incorporation or organization) (Commission fi

Crestwood Announces Second Quarter 2022 Financial and Operating Successfully closed strategic acquisitions in the Delaware Basin, doubling basin processing capacity and significantly increasing Crestwood’s cash flow contribution from the most active

Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Announces Second Quarter 2022 Financial and Operating Results Successfully closed strategic acquisitions in the Delaware Basin, doubling basin processing capacity and significantly increasing Crestwood?s cash flow contribution from the most active and economic basin in

Crestwood Closes Series of Strategic Transactions and Announces Changes to its Board of Directors

Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Closes Series of Strategic Transactions and Announces Changes to its Board of Directors 7/11/2022 HOUSTON?(BUSINESS WIRE)?Crestwood Equity Partners LP (NYSE: CEQP) (?Crestwood?) announced today the closing of the previously announced Delaware Basin acquisitions of Send

Amended and Restated Credit Agreement, dated as of June 25, 2021, by and among CPB Subsidiary Holdings LLC, Crestwood Permian Basin Holdings LLC, Wells Fargo Bank, National Association, the institutions set forth on Schedule 1 thereto and the other Lenders party thereto, as amended by that First Amendment to Amended and Restated Credit Agreement (included as Exhibit A to Exhibit 10.3 hereto).

Exhibit 10.3 FIRST AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT THIS FIRST AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT, dated as of April 13, 2022 (this ?First Amendment?), is by and among CPB SUBSIDIARY HOLDINGS LLC, a Delaware limited liability company (the ?Borrower?), CRESTWOOD PERMIAN BASIN HOLDINGS LLC, a Delaware limited liability company (?Parent?), WELLS FARGO BANK, NATIONAL

Director Nomination and Voting Support Agreement, dated July 11, 2022, by and among Crestwood Equity Partners LP, Crestwood Equity GP LLC, and FR XIII Crestwood Permian Basin Holdings LLC.

Exhibit 10.2 DIRECTOR NOMINATION AND VOTING SUPPORT AGREEMENT THIS DIRECTOR NOMINATION AND VOTING SUPPORT AGREEMENT (this ?Agreement?), dated as of July 11, 2022, is made by and among Crestwood Equity Partners LP, a Delaware limited partnership (?Parent?), Crestwood Equity GP LLC, a Delaware limited liability company and the general partner of Parent (?Parent GP? and together with Parent, the ?Par

JOINT FILING AGREEMENT

Exhibit A JOINT FILING AGREEMENT Pursuant to and in accordance with the Securities Exchange Act of 1934, as amended, and the rules and regulations thereunder (the ?Exchange Act?) the undersigned hereby agree to the joint filing on behalf of each of them of any filing required by such party under Section 13 of the Exchange Act or any rule or regulation thereunder (including any amendment, restatement, supplement, and/or exhibit thereto) with respect to securities of Crestwood Equity Partners LP, a Delaware limited partnership, and further agree to the filing, furnishing, and/or incorporation by reference of this Agreement as an exhibit thereto.

Registration Rights Agreement, dated July 11, 2022, by and between Crestwood Equity Partners LP and FR XIII Crestwood Permian Basin Holdings LLC (incorporated by reference to Exhibit 10.1 to Crestwood Equity Partners LP’s Form 8-K filed on July 15, 2022)

Exhibit 10.1 REGISTRATION RIGHTS AGREEMENT BY AND BETWEEN CRESTWOOD EQUITY PARTNERS LP AND FR XIII CRESTWOOD PERMIAN BASIN HOLDINGS LLC DATED AS OF JULY 11, 2022 THIS REGISTRATION RIGHTS AGREEMENT (this ?Agreement?) is made and entered into as of July 11, 2022, by and among Crestwood Equity Partners LP, a Delaware limited partnership (?Crestwood?) and FR XIII Crestwood Permian Basin Holdings LLC,

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 11, 2022 CRESTWOOD EQUITY PARTNERS LP (Exact name of registrant as specified in its charter) Delaware 001-34664 43-1918951 (State of Incorporation or Organization) (Commission Fi

CEQP / Crestwood Equity Partners LP / First Reserve GP XIII Ltd - SC 13D Activist Investment

SC 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. ) Crestwood Equity Partners LP (Name of Issuer) Common Units Representing Limited Partner Interests (Title of Class of Securities) 226344208 (CUSIP Number) Erica H. Radcliffe First Reserve 262 Harbor Drive, Third Floor Stamford, CT 06902 (203) 661-660

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 1, 2022 CRESTWOOD EQUITY PARTNERS LP (Exact name of registrant as specified in its charter) Delaware 001-34664 43-1918951 (State of Incorporation or Organization) (Commission Fil

Equity Purchase Agreement, dated as of May 25, 2022, by and among Sendero Midstream Partners, LP, Energy Capital Partners III, LP, Energy Capital Partners III-A, LP, Energy Capital Partners III-B (Sendero IP), LP, Energy Capital Partners III-C (Sendero IP), LP, Carlsbad Co-Invest, LP, ECP III (Sendero Co-Invest) Corp, Sendero Midstream Management, LLC, Sendero Midstream GP, LLC, Crestwood Midstream Partners LP, Crestwood Sendero GP LLC, and Crestwood Equity Partners LP (solely for the limited purposes set forth therein) (incorporated by reference to Exhibit 2.1 to Crestwood Equity Partners LP’s Form 8-K filed on May 26, 2022)

Exhibit 2.1 EQUITY PURCHASE AGREEMENT BY AND AMONG SENDERO MIDSTREAM PARTNERS, LP, ENERGY CAPITAL PARTNERS III, LP, ENERGY CAPITAL PARTNERS III-A, LP, ENERGY CAPITAL PARTNERS III-B (SENDERO IP), LP, ENERGY CAPITAL PARTNERS III-C (SENDERO IP), LP, CARLSBAD CO-INVEST, LP, ECP III (SENDERO CO-INVEST) CORP, SENDERO MIDSTREAM MANAGEMENT, LLC, SENDERO MIDSTREAM GP, LLC and CRESTWOOD MIDSTREAM PARTNERS L

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 26, 2022 (May 19, 2022) CRESTWOOD EQUITY PARTNERS LP (Exact name of registrant as specified in its charter) Delaware 001-34664 43-1918951 (State or other jurisdiction of incorpora

Contribution Agreement, dated as of May 25, 2022, by and between FR XIII Crestwood Permian Basin Holdings LLC and Crestwood Equity Partners LP (incorporated by reference to Exhibit 2.2 to Crestwood Equity Partners LP’s Form 8-K filed on May 26, 2022)

Exhibit 2.2 CONTRIBUTION AGREEMENT BY AND BETWEEN FR XIII CRESTWOOD PERMIAN BASIN HOLDINGS LLC, AS THE CONTRIBUTOR, AND CRESTWOOD EQUITY PARTNERS LP, AS THE CONTRIBUTEE DATED AS OF May 25, 2022 TABLE OF CONTENTS Page ARTICLE 1 CONTRIBUTION; CLOSING CONSIDERATION; CLOSING 1 Section 1.1 Capital Contribution and Contribution of the Contributed Interests 1 Section 1.2 Consideration 1 Section 1.3 The C

Crestwood Announces Strategic Delaware Basin Acquisitions and Divestiture of its Non-Core Barnett Shale Assets In a series of transactions, Crestwood to acquire Sendero Midstream Partners, LP and First Reserve’s 50% equity interest in Crestwood Permi

Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Announces Strategic Delaware Basin Acquisitions and Divestiture of its Non-Core Barnett Shale Assets In a series of transactions, Crestwood to acquire Sendero Midstream Partners, LP and First Reserve?s 50% equity interest in Crestwood Permian Joint Venture at approxima

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 12, 2022 CRESTWOOD EQUITY PARTNERS LP (Exact name of Registrant as specified in its charter) DELAWARE 001-34664 43-1918951 (State of incorporation or organization) (Commission fil

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . (Exact name of registrant as speci

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 26, 2022 CRESTWOOD EQUITY PARTNERS LP (Exact name of Registrant as specified in its charter) DELAWARE 001-34664 43-1918951 (State of incorporation or organization) (Commission f

Crestwood Announces First Quarter 2022 Financial and Operating Results Successful close and integration of Oasis Midstream paired with favorable commodity prices results in first quarter 2022 net income of $22.2 million and Adjusted EBITDA1 of $172.8

Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Announces First Quarter 2022 Financial and Operating Results Successful close and integration of Oasis Midstream paired with favorable commodity prices results in first quarter 2022 net income of $22.2 million and Adjusted EBITDA1 of $172.8 million Strong operating per

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defi

Schedule 14A

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

List of Issuers of Guarantor Subsidiaries of Crestwood Midstream Partners LP

Exhibit 22.1 The following subsidiaries of Crestwood Midstream Partners LP guarantee the senior notes issued by Crestwood Midstream Partners LP and Crestwood Midstream Finance Corp. Name Jurisdiction CMLP Notes Crestwood Midstream Partners LP Delaware Co-Issuer Crestwood Midstream Finance Corp. Delaware Co-Issuer Arrow Field Services, LLC Delaware Guarantor Arrow Midstream Holdings, LLC Delaware G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to (Exact name of registrant as specified in

Description of Securities

Exhibit 4.23 DESCRIPTION OF THE REGISTRANT?S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following description of the common and preferred units representing limited partner interests in Crestwood Equity Partners LP, a Delaware limited partnership (the ?Partnership,? ?we,? ?us,? and ?our?), is based on our Fifth Amended and Restated Agreement of Limited

List of subsidiaries of Crestwood Equity Partners LP

Exhibit 21.1 List of Subsidiaries of CRESTWOOD EQUITY PARTNERS LP AS OF FEBRUARY 18, 2021 Name Jurisdiction Arrow Field Services, LLC Delaware Arrow Midstream Holdings, LLC Delaware Arrow Pipeline, LLC Delaware Arrow Water, LLC Delaware Arrow Water Services LLC Delaware Beartooth DevCo LLC Delaware Bighorn DevCo LLC Delaware Bobcat DevCo LLC Delaware CMLP Tres Manager LLC Delaware CMLP Tres Operat

Financial Statements for Stagecoach Gas Services LLC as of November 24, 2021 and December 31, 2020 and for the period ended November 24, 2021 (unaudited) and the years ended December 31, 2020 and 2019 (audited) pursuant to Rule 3-09 of Regulation S-X (17 CFR 210.3-09)

Exhibit 99.1 Stagecoach Gas Services LLC Consolidated Financial Statements As of November 24, 2021 (Unaudited) and December 31, 2020 and For the Period from January 1, 2021 to November 24, 2021 (Unaudited) and For the Years Ended December 31, 2020 and 2019 STAGECOACH GAS SERVICES LLC TABLE OF CONTENTS Report of Independent Auditors 3 Consolidated Financial Statements: Consolidated Balance Sheets 4

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): February 22, 2022 CRESTWOOD EQUITY PARTNERS LP (Exact name of Registrant as specified in its charter) DELAWARE 001-34664 43-1918951 (State of incorporation or organization) (Commissio

Crestwood Announces Fourth Quarter 2021 Financial and Operating Results Ahead of Expectations and Provides 2022 Guidance and Outlook Robust producer activity and favorable commodity prices drive full-year net loss of $37.4 million and record Adjusted

EX-99.1 2 d315565dex991.htm EX-99.1 Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Announces Fourth Quarter 2021 Financial and Operating Results Ahead of Expectations and Provides 2022 Guidance and Outlook Robust producer activity and favorable commodity prices drive full-year net loss of $37.4 million and record A

Filing Fee Table

EX-FILING FEES 7 d283448dexfilingfees.htm EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Crestwood Equity Partners LP (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximu

As filed with the U.S. Securities and Exchange Commission on February 14, 2022

Table of Contents As filed with the U.S. Securities and Exchange Commission on February 14, 2022 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 CRESTWOOD EQUITY PARTNERS LP (Exact name of registrant as specified in its charter) Delaware 43-1918951 (State or other jurisdiction of incorpor

CEQP / Crestwood Equity Partners LP / Oasis Petroleum Inc. - SC 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No.

First Supplemental Indenture, dated as of February 1, 2022, among Crestwood Midstream Partners LP, Crestwood Midstream Finance Corporation, the guarantors named therein and U.S. Bank National Association (incorporated by reference to Exhibit 4.4 to Crestwood Equity Partners LP’s Form 8-K filed on February 3, 2022).

Exhibit 4.4 Execution Version FIRST SUPPLEMENTAL INDENTURE FIRST SUPPLEMENTAL INDENTURE (this ?Supplemental Indenture?) to the Indenture (as defined below), dated as of February 1 , 2022, among OMP Operating LLC, a Delaware limited liability company (?OMP Operating?), Beartooth DevCo LLC, a Delaware limited liability company, Bighorn DevCo LLC, a Delaware limited liability company, Bobcat DevCo LL

Registration Rights Agreement, dated as of February 1, 2022 by and among Crestwood Equity Partners LP, Oasis Petroleum Inc., OMS Holdings LLC and Oasis Investment Holdings LLC (incorporated herein by reference to Exhibit 4.6 to Crestwood Equity Partners LP’s Form 8-K filed on February 3, 2022).

Exhibit 4.6 Execution Version REGISTRATION RIGHTS AGREEMENT BY AND AMONG CRESTWOOD EQUITY PARTNERS LP AND THE UNITHOLDERS LISTED ON SCHEDULE A HERETO DATED AS OF FEBRUARY 1, 2022 THIS REGISTRATION RIGHTS AGREEMENT (this ?Agreement?) is made and entered into as of February 1, 2022, by and among Crestwood Equity Partners LP, a Delaware limited partnership (?Crestwood?), and each of the Persons set f

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 28, 2022 CRESTWOOD EQUITY PARTNERS LP (Exact Name of Registrant as Specified in Its Charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of Incorporation) (Comm

Master Amendment to Commercial Agreements, dated as of February 1, 2022, by and among Oasis Petroleum North America LLC, Oasis Petroleum Marketing LLC, Oasis Midstream Services LLC, Oasis Midstream Partners LP, OMP Operating LLC and Bighorn Devco LLC (incorporated herein by reference to Exhibit 10.3 to Crestwood Equity Partners LP’s Form 8-K filed on February 3, 2022).

Exhibit 10.3 CERTAIN IDENTIFIED INFORMATION HAS BEEN EXCLUDED FROM THIS EXHIBIT BECAUSE IT IS BOTH NOT MATERIAL AND IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL. REDACTED INFORMATION INDICATED BY [***]. MASTER AMENDMENT TO COMMERCIAL AGREEMENTS This MASTER AMENDMENT TO COMMERCIAL AGREEMENTS (this ?Amendment?) is made and entered into effective as of February 1, 2022 (the ?Effe

First Supplemental Indenture, dated as of February 1, 2022, among Crestwood Midstream Partners LP, Crestwood Midstream Finance Corporation, the guarantors named therein and U.S. Bank National Association (incorporated herein by reference to Exhibit 4.3 to Crestwood Equity Partners LP’s Form 8-K filed on February 3, 2022).

Exhibit 4.3 Execution Version FIRST SUPPLEMENTAL INDENTURE FIRST SUPPLEMENTAL INDENTURE (this ?Supplemental Indenture?) to the Indenture (as defined below), dated as of February 1 , 2022, among OMP Operating LLC, a Delaware limited liability company (?OMP Operating?), Beartooth DevCo LLC, a Delaware limited liability company, Bighorn DevCo LLC, a Delaware limited liability company, Bobcat DevCo LL

Form of Director and Officer Indemnification Agreement (incorporated herein by reference to Exhibit 10.4 to Crestwood Equity Partners LP’s Form 8-K filed on February 3, 2022).

EX-10.4 9 d269878dex104.htm EX-10.4 Exhibit 10.4 DIRECTOR AND OFFICER INDEMNIFICATION AGREEMENT This Director and Officer Indemnification Agreement, dated as of [ ], 20[ ] (this “Agreement”), is made by and between Crestwood Equity GP LLC, a Delaware limited liability company (the “Company”), and [ ] (“Indemnitee”). RECITALS: WHEREAS, the Company is the general partner of Crestwood Equity Partners

First Supplemental Indenture, dated as of February 1, 2022, among Crestwood Midstream Partners LP, Crestwood Midstream Finance Corp., the guarantors named therein and Regions Bank (incorporated herein by reference to Exhibit 4.1 to Crestwood Equity Partners LP’s Form 8-K filed on February 3, 2022).

Exhibit 4.1 Execution Version FIRST SUPPLEMENTAL INDENTURE FIRST SUPPLEMENTAL INDENTURE (this ?Supplemental Indenture?) to the Indenture (as defined below), dated as of February 1, 2022, among (i) Crestwood Midstream Partners LP (the ?Company?), a Delaware limited partnership and the successor to Oasis Midstream Partners LP (?OMP?), a Delaware limited partnership, (ii) Crestwood Midstream Finance

Fourth Supplemental Indenture, dated as of February 1, 2022, among Crestwood Midstream Partners LP, Crestwood Midstream Finance Corporation, the guarantors named therein and U.S. Bank National Association (incorporated herein by reference to Exhibit 4.2 to Crestwood Equity Partners LP’s Form 8-K filed on February 3, 2022).

Exhibit 4.2 Execution Version FOURTH SUPPLEMENTAL INDENTURE FOURTH SUPPLEMENTAL INDENTURE (this ?Supplemental Indenture?) to the Indenture (as defined below), dated as of February 1 , 2022, among OMP Operating LLC, a Delaware limited liability company (?OMP Operating?), Beartooth DevCo LLC, a Delaware limited liability company, Bighorn DevCo LLC, a Delaware limited liability company, Bobcat DevCo

Director Nomination Agreement, dated as of February 1, 2022, by and among Crestwood Equity Partners LP, Crestwood Equity GP LLC and Oasis Petroleum Inc. (incorporated herein by reference to Exhibit 10.2 to Crestwood Equity Partners LP’s Form 8-K filed on February 3, 2022).

EX-10.2 7 d269878dex102.htm EX-10.2 Exhibit 10.2 Execution Version DIRECTOR NOMINATION AGREEMENT THIS DIRECTOR NOMINATION AGREEMENT (this “Agreement”), dated as of February 1, 2022, is made by and among Crestwood Equity Partners LP, a Delaware limited partnership (“Parent”), Crestwood Equity GP LLC, a Delaware limited liability company and the general partner of Parent (“Parent GP” and together wi

Crestwood Completes Acquisition of Oasis Midstream

Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Completes Acquisition of Oasis Midstream HOUSTON, TEXAS ? February 1, 2022 ? Crestwood Equity Partners LP (NYSE: CEQP) (?Crestwood?) and Oasis Midstream Partners LP (?Oasis Midstream?) announced today that the companies have successfully closed the transactions contemp

Crestwood Announces Changes to the Board of Directors

Exhibit 99.2 NEWS RELEASE Crestwood Announces Changes to the Board of Directors 2/1/2022 HOUSTON-(BUSINESS WIRE)? Crestwood Equity Partners LP (NYSE: CEQP) (?Crestwood?) announced today, following the completion of its acquisition of Oasis Midstream Partners LP (?Oasis Midstream?), changes to the Board of Directors of its general partner. In connection with the recently closed merger with Oasis Mi

CEQP / Crestwood Equity Partners LP / ALPS ADVISORS INC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* Crestwood Equity Partners, L.P. (Name of Issuer) Common Units (Title of Class of Securities) 226344208 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to wh

Crestwood Announces Quarterly Distribution and Schedules Fourth Quarter 2021 Earnings Release Date

Filed by: Crestwood Equity Partners LP Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14d-2(b) and Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Oasis Midstream Partners LP Commission File Number: 001-38212 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 18, 2022 CRESTWOOD EQUITY PARTNERS LP (Exact name of Registrant as specified in its charter) DELAWARE 001-34664 43-1918951 (State of incorporation or organization) (Commission

Employment Agreement between Diaco Aviki and Crestwood Operations LLC dated as of January 18, 2022 (incorporated herein by reference to Exhibit 10.1 to Crestwood Equity Partners LP’s Form 8-K filed on January 18, 2022).

EX-10.1 2 d292868dex101.htm EX-10.1 Exhibit 10.1 AMENDED AND RESTATED EMPLOYMENT AGREEMENT This Amended and Restated Employment Agreement (“Agreement”) is made and entered into on the 18th day of January, 2022 (the “Effective Date”), between Crestwood Operations LLC, a Delaware limited liability company (“Employer”), and Diaco Aviki (“Employee”) and amends and restates in its entirety that certain

Crestwood Announces Executive Promotions and Organizational Changes

Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Announces Executive Promotions and Organizational Changes HOUSTON, TEXAS ? January 18, 2022 ? Crestwood Equity Partners LP (NYSE: CEQP) (?Crestwood?) announced several promotions within Crestwood?s senior management team, effective immediately. Robert Halpin has been p

CEQP.PR / Crestwood Equity Partners LP Preferred Units representing limited partner interests / Magnetar Financial LLC - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Crestwood Equity Partners LP (Name of Issuer) Preferred Units representing limited partnership interest (Title of Class of Securities) 226344307 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriat

OASIS MIDSTREAM PARTNERS LP 1001 Fannin Street, Suite 1500 Houston, Texas 77002 NOTICE OF SOLICITATION OF WRITTEN CONSENT

Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-261524 Dear Common Unitholders of Oasis Midstream Partners LP (?Oasis Midstream?): On October 25, 2021, Oasis Midstream entered into an Agreement and Plan of Merger (the ?Merger Agreement?) with Crestwood Equity Partners LP (?Crestwood?), Project Falcon Merger Sub LLC, a direct wholly owned subsidiary of Crestwood (?Merger Sub

Consent of Jefferies LLC

Exhibit 99.1 Consent of Jefferies LLC The Conflicts Committee of the Board of Directors OMP GP LLC, General Partner Oasis Midstream Partners L.P. 1001 Fannin Street, Suite 1500 Houston, TX 77002 Members of the Conflicts Committee of the Board of Directors: We hereby consent to the use in the Registration Statement (the “Registration Statement”) of Crestwood Equity Partners LP on Form S-4 and in th

As filed with the U.S. Securities and Exchange Commission on December 28, 2021

Table of Contents As filed with the U.S. Securities and Exchange Commission on December 28, 2021 Registration No. 333-261524 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 1 to FORM S-4 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 CRESTWOOD EQUITY PARTNERS LP (Exact name of registrant as specified in its charter) Delaware 4923 43-1918951 (State or

CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, Texas 77002 (832) 519-2200

CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, Texas 77002 (832) 519-2200 December 28, 2021 BY EDGAR U.

Written Consent of Oasis Midstream Common Unitholders

Exhibit 99.2 OASIS MIDSTREAM PARTNERS LP CORPORATE HEADQUARTERS 1001 FANNIN STREET, SUITE 1500 HOUSTON, TX 77002 VOTE BY INTERNET - www.proxyvote.com Use the Internet to transmit your voting instructions and for electronic delivery of information up until 5:00 p.m., Central Time, on January 29, 2022. Have your consent card in hand when you access the web site and follow the instructions to obtain

Third Amended and Restated Credit Agreement, dated as of December 20, 2021, by and among Crestwood Midstream Partners LP, as borrower, the lenders party thereto, and Wells Fargo Bank, National Association, as Administrative Agent and Collateral Agent (incorporated by reference to Exhibit 10.1 to Crestwood Equity Partners LP’s Form 8-K filed on December 21, 2021).

Exhibit 10.1 Execution Version $1,500,000,000 THIRD AMENDED AND RESTATED CREDIT AGREEMENT Dated as of December 20, 2021 among CRESTWOOD MIDSTREAM PARTNERS LP, as Borrower, THE LENDERS PARTY HERETO, WELLS FARGO BANK, NATIONAL ASSOCIATION, as Administrative Agent and Collateral Agent, and CAPITAL ONE, NATIONAL ASSOCIATION, CITIZENS BANK, N.A., MORGAN STANLEY SENIOR FUNDING, INC., MUFG BANK LTD., and

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): December 20, 2021 CRESTWOOD EQUITY PARTNERS LP (Exact name of Registrant as specified in its charter) DELAWARE 001-34664 43-1918951 (State of incorporation or organization) (Commissio

Consent of Jefferies LLC

EX-99.1 6 d213316dex991.htm EX-99.1 Exhibit 99.1 Consent of Jefferies LLC The Conflicts Committee of the Board of Directors OMP GP LLC, General Partner Oasis Midstream Partners L.P. 1001 Fannin Street, Suite 1500 Houston, TX 77002 Members of the Conflicts Committee of the Board of Directors: We hereby consent to the use in the Registration Statement (the “Registration Statement”) of Crestwood Equi

Powers of Attorney

Table of Contents As filed with the U.S. Securities and Exchange Commission on December 7, 2021 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-4 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 CRESTWOOD EQUITY PARTNERS LP (Exact name of registrant as specified in its charter) Delaware 4923 43-1918951 (State or other jurisdiction of Inco

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 11, 2021 CRESTWOOD EQUITY PARTNERS LP (Exact name of Registrant as specified in its charter) DELAWARE 001-34664 43-1918951 (State of incorporation or organization) (Commissio

Crestwood Appoints Two New Independent Directors Solidifying its Leading MLP Corporate Governance Model

Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Appoints Two New Independent Directors Solidifying its Leading MLP Corporate Governance Model HOUSTON, TEXAS ? November 11, 2021 ? Crestwood Equity Partners LP (NYSE: CEQP) (?Crestwood?) announced today that Angela A. Minas and Clay C. Williams have been appointed to s

Agreement and Plan of Merger, dated as of October 25, 2021, by and among Oasis Midstream Partners LP, OMP GP LLC, Crestwood Equity Partners LP, Project Falcon Merger Sub LLC, Project Phantom Merger Sub LLC, and, solely for the purposes of Section 2.1(a)(i) thereof, Crestwood Equity GP LLC.

Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER by and among CRESTWOOD EQUITY PARTNERS LP, PROJECT FALCON MERGER SUB LLC, PROJECT PHANTOM MERGER SUB LLC, OASIS MIDSTREAM PARTNERS LP, OMP GP LLC, AND, SOLELY FOR PURPOSES OF SECTION 2.1(a)(i), CRESTWOOD EQUITY GP LLC Dated as of October 25, 2021 - i - TABLE OF CONTENTS ARTICLE I. THE MERGERS 2 Section 1.1 Pre-Closing Transactions; The Mer

Support Agreement, dated as of October 25, 2021, by and among Crestwood Equity Partners LP, Oasis Midstream Partners LP, OMP GP LLC, Oasis Petroleum Inc. and OMS Holdings LLC (incorporated by reference to Exhibit 10.1 to Crestwood Equity Partners LP’s Form 8-K filed on October 28, 2021).

Exhibit 10.1 Execution SUPPORT AGREEMENT THIS SUPPORT AGREEMENT, dated as of October 25, 2021 (this ?Agreement?), is entered into by and among Crestwood Equity Partners LP, a Delaware limited partnership (?Parent?), Oasis Midstream Partners LP, a Delaware limited partnership (the ?Partnership?), Oasis Petroleum Inc., a Delaware corporation (the ?Sponsor?), OMP GP LLC, a Delaware limited liability

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): October 25, 2021 CRESTWOOD EQUITY PARTNERS LP (Exact name of registrant as specified in its charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of Incorporation or Org

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . (Exact name of registrant as s

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): October 25, 2021 CRESTWOOD EQUITY

425 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): October 25, 2021 CRESTWOOD EQUITY PARTNERS LP (Exact name of registrant as specified in its charter) Delaware 001-34664 43-1918951 (State or Other Jurisdiction of Incorporation or

Agreement and Plan of Merger, dated as of October 25, 2021, by and among Oasis Midstream Partners LP, OMP GP LLC, Crestwood Equity Partners LP, Project Falcon Merger Sub LLC, Project Phantom Merger Sub LLC, and, solely for the purposes of Section 2.1(a)(i) thereof, Crestwood Equity GP LLC (incorporated by reference to Exhibit 2.1 to Crestwood Equity Partners LP’s Form 8-K filed on October 28, 2021).

Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER by and among CRESTWOOD EQUITY PARTNERS LP, PROJECT FALCON MERGER SUB LLC, PROJECT PHANTOM MERGER SUB LLC, OASIS MIDSTREAM PARTNERS LP, OMP GP LLC, AND, SOLELY FOR PURPOSES OF SECTION 2.1(a)(i), CRESTWOOD EQUITY GP LLC Dated as of October 25, 2021 - i - TABLE OF CONTENTS ARTICLE I. THE MERGERS 2 Section 1.1 Pre-Closing Transactions; The Mer

Support Agreement, dated as of October 25, 2021, by and among Crestwood Equity Partners LP, Oasis Midstream Partners LP, OMP GP LLC, Oasis Petroleum Inc. and OMS Holdings LLC.

Exhibit 10.1 Execution SUPPORT AGREEMENT THIS SUPPORT AGREEMENT, dated as of October 25, 2021 (this ?Agreement?), is entered into by and among Crestwood Equity Partners LP, a Delaware limited partnership (?Parent?), Oasis Midstream Partners LP, a Delaware limited partnership (the ?Partnership?), Oasis Petroleum Inc., a Delaware corporation (the ?Sponsor?), OMP GP LLC, a Delaware limited liability

Filed by: Crestwood Equity Partners LP

Filed by: Crestwood Equity Partners LP Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14d-2(b) and Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Oasis Midstream Partners LP Commission File Number: 001-38212 The following communication is being filed in connection with the proposed merger of Crestwood Equity Partners LP (?Crestwood?) and Oasis Midstream Partners LP (?Oasis Midstream?).

Company Information Crestwood Equity Partners LP Contact Information NYSE Ticker CEQP Corporate Headquarters Investor Relations (1,2) Market Capitalization ($MM) $1,907 811 Main Street [email protected] (2) Suite 3400 (713) 380-3081 E

Exhibit 99.3 ? ? ? ? ? ? ? ? ? ? ? ? C C C C C Con on on on on onn n n n n ne e e e e ect ct ct ct ct ctiiiiiion on on on on ons s s s s s f f f f f for or or or or or Am Am Am Am Am Ame e e e e eri ri ri ri ri rica ca ca ca ca ca??????s s s s s s En En En En En Ene e e e e erg rg rg rg rg rgy y y y y y Investor Presentation P P P P Pr r r r resen esen esen esen esent t t t tat at at at atio io io

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Filed by: Crestwood Equity Partners LP Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14d-2(b) and Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Oasis Midstream Partners LP Commission File Number: 001-38212 Dear Crestwood Employees, Today, we are pleased to announce that Crestwood will acquire Oasis Midstream Partners, a premier gathering and processing company, in a $1.

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Filed by: Crestwood Equity Partners LP Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14d-2(b) and Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Oasis Midstream Partners LP Commission File Number: 001-38212 The following communication is being filed in connection with the proposed merger of Crestwood Equity Partners LP (?Crestwood?) and Oasis Midstream Partners LP (?Oasis Midstream?).

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): October 26, 2021 CRESTWOOD EQUITY PARTNERS LP (Exact name of Registrant as specified in its charter) DELAWARE 001-34664 43-1918951 (State of incorporation or organization) (Commission

Crestwood to Acquire Oasis Midstream Partners in $1.8 Billion Highly complementary Williston Basin and Delaware Basin assets enhance Crestwood’s competitive positioning in its core growth basins Significantly expands Crestwood’s leading position in t

Exhibit 99.2 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood to Acquire Oasis Midstream Partners in $1.8 Billion Transaction Highly complementary Williston Basin and Delaware Basin assets enhance Crestwood?s competitive positioning in its core growth basins Significantly expands Crestwood?s leading position in the Williston Basi

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Filed by: Crestwood Equity Partners LP Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14d-2(b) and Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Oasis Midstream Partners LP Commission File Number: 001-38212 The following communication is being filed in connection with the proposed merger of Crestwood Equity Partners LP (?Crestwood?) and Oasis Midstream Partners LP (?Oasis Midstream?).

Filed by: Crestwood Equity Partners LP Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14d-2(b) and Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Oasis Midstream Partners LP ™ ™ ™ ™ ™ ™

Filed by: Crestwood Equity Partners LP Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14d-2(b) and Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Oasis Midstream Partners LP ? ? ? ? ? ? Commission File Number: 001-38212 ? ? ? ? ? ? Connections for Connections for Connections for Connections for Connections for Connections for America

Company Information Crestwood Equity Partners LP Contact Information NYSE Ticker CEQP Corporate Headquarters Investor Relations (1,2) Market Capitalization ($MM) $1,907 811 Main Street [email protected] (2) Suite 3400 (713) 380-3081 E

Exhibit 99.3 ? ? ? ? ? ? ? ? ? ? ? ? C C C C C Con on on on on onn n n n n ne e e e e ect ct ct ct ct ctiiiiiion on on on on ons s s s s s f f f f f for or or or or or Am Am Am Am Am Ame e e e e eri ri ri ri ri rica ca ca ca ca ca??????s s s s s s En En En En En Ene e e e e erg rg rg rg rg rgy y y y y y Investor Presentation P P P P Pr r r r resen esen esen esen esent t t t tat at at at atio io io

Crestwood Announces Third Quarter 2021 Financial and Operating Results Favorable commodity prices and strong operational performance in the G&P segment delivers third quarter 2021 net loss of $39.6 million, Adjusted EBITDA of $139.9 million, and dist

Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Announces Third Quarter 2021 Financial and Operating Results Favorable commodity prices and strong operational performance in the G&P segment delivers third quarter 2021 net loss of $39.6 million, Adjusted EBITDA of $139.9 million, and distributable cash flow to common

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): October 26, 2021 CRESTWOOD EQUITY

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): October 26, 2021 CRESTWOOD EQUITY PARTNERS LP (Exact name of Registrant as specified in its charter) DELAWARE 001-34664 43-1918951 (State of incorporation or organization) (Commission

Crestwood to Acquire Oasis Midstream Partners in $1.8 Billion Highly complementary Williston Basin and Delaware Basin assets enhance Crestwood’s competitive positioning in its core growth basins Significantly expands Crestwood’s leading position in t

Exhibit 99.2 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood to Acquire Oasis Midstream Partners in $1.8 Billion Transaction Highly complementary Williston Basin and Delaware Basin assets enhance Crestwood?s competitive positioning in its core growth basins Significantly expands Crestwood?s leading position in the Williston Basi

Crestwood Announces Third Quarter 2021 Financial and Operating Results Favorable commodity prices and strong operational performance in the G&P segment delivers third quarter 2021 net loss of $39.6 million, Adjusted EBITDA of $139.9 million, and dist

Exhibit 99.1 News Release CRESTWOOD EQUITY PARTNERS LP 811 Main Street, Suite 3400 Houston, TX 77002 www.crestwoodlp.com Crestwood Announces Third Quarter 2021 Financial and Operating Results Favorable commodity prices and strong operational performance in the G&P segment delivers third quarter 2021 net loss of $39.6 million, Adjusted EBITDA of $139.9 million, and distributable cash flow to common

As filed with the Securities and Exchange Commission on September 30, 2021

As filed with the Securities and Exchange Commission on September 30, 2021 Registration No.

Second Amended and Restated Limited Liability Company Agreement of Crestwood Equity GP LLC dated August 20, 2021 (incorporated by reference to Exhibit 3.2 to Crestwood Equity Partners LP’s Form 8-K on August 20, 2021)

Exhibit 3.2 SECOND AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT OF CRESTWOOD EQUITY GP, LLC TABLE OF CONTENTS Page ARTICLE I - DEFINITIONS 1 1.1 Terms Defined Herein 1 ARTICLE II - BUSINESS PURPOSES AND OFFICES 3 2.1 Name; Business Purpose 3 2.2 Powers 3 2.3 Principal Office 3 2.4 Liability of the Member 3 2.5 Registered Office and Registered Agent 3 2.6 Amendment of the Certificate 3

First Amendment to the Third Amended and Restated Limited Liability Company Agreement of Crestwood Niobrara LLC dated as of April 9, 2019 (incorporated by reference to Exhibit 4.1 to Crestwood Equity Partners LP’s Form 8-K filed on August 20, 2021).

Exhibit 4.1 FIRST AMENDMENT TO THE THIRD AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT OF CRESTWOOD NIOBRARA LLC This First Amendment (this ?Amendment?) to the Third Amended and Restated Limited Liability Company Agreement of Crestwood Niobrara LLC, a Delaware limited liability company (the ?Company?), dated as of April 9, 2019 (the ?LLC Agreement?), is entered into effective as of Augu

Sixth Amended and Restated Agreement of Limited Partnership of Crestwood Equity Partners LP dated August 20, 2021 (incorporated by reference to Exhibit 3.1 to Crestwood Equity Partners LP’s Form 8-K filed on August 20, 2021)

Exhibit 3.1 SIXTH AMENDED AND RESTATED AGREEMENT OF LIMITED PARTNERSHIP OF CRESTWOOD EQUITY PARTNERS LP TABLE OF CONTENTS ARTICLE I DEFINITIONS Section 1.1 Definitions 3 Section 1.2 Construction 22 ARTICLE II ORGANIZATION Section 2.1 Continuation 23 Section 2.2 Name 23 Section 2.3 Registered Office; Registered Agent; Principal Office; Other Offices 23 Section 2.4 Purpose and Business 23 Section 2.

First Amendment to the Crestwood Equity Partners LP 2018 Long Term Incentive Plan (incorporated by reference to Exhibit 10.1 to Crestwood Equity Partners LP’s Form 8-K filed on August 20, 2021).

Exhibit 10.1 FIRST AMENDMENT TO THE CRESTWOOD EQUITY PARTNERS LP 2018 LONG TERM INCENTIVE PLAN WHEREAS, Crestwood Equity GP, LLC, a Delaware limited liability company (the ?General Partner?), the general partner of Crestwood Equity Partners LP, a Delaware limited partnership (the ?Partnership?) has previously adopted the Crestwood Equity Partners LP 2018 Long Term Incentive Plan (the ?Plan?); and

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 20, 2021 CRESTWOOD EQUITY PARTNERS LP (Exact name of registrant as specified in its charter) Delaware 001-34664 43-1918951 (State or other jurisdiction of incorporation) (Commi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . (Exact name of registrant as specif