CPL / CPFL Energia S.A. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

CPFL Energia S.A.
US ˙ NYSE
HINDI NA ACTIVE ANG SIMBONG ITO

Mga Batayang Estadistika
LEI 529900GBWSBDXN8GGM28
CIK 1300482
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to CPFL Energia S.A.
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
June 15, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

cpl202006126k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2020 Commission File Number: 1-32297 CPFL Energy Incorporated (Translation of Registrant’s name into English) Rua Jorge de Fig

June 15, 2020 15F-12B

- FORM 15F

cplform15f.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15F CERTIFICATION OF A FOREIGN PRIVATE ISSUER’S TERMINATION OF REGISTRATION OF A CLASS OF SECURITIES UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ITS TERMINATION OF THE DUTY TO FILE REPORTS UNDER SECTION 13(a) OR SECTION 15(d) OF THE SECURITIES EX

June 11, 2020 SC 13D/A

CPL / CPFL Energia S.A. / State Grid Corp of China - CPL20200522_SC13DA Activist Investment

cpl20200522sc13da.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 7) CPFL ENERGIA S.A. (Name of Issuer) Common Shares, without par value (Title of Class of Securities) 126153105 (CUSIP Number) Wang Xinglei State Grid International Development Limited No. 15

June 8, 2020 6-K

Current Report of Foreign Issuer - CPL20200605_6K

cpl202006056k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figue

June 2, 2020 6-K

Current Report of Foreign Issuer - NOTICE TO THE MARKET

cpl202006016k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figu

June 2, 2020 6-K

Current Report of Foreign Issuer - NOTICE TO THE MARKET

cpl202006016k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figue

May 28, 2020 6-K

Current Report of Foreign Issuer - CPL20200528_6K1

cpl202005286k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figue

May 28, 2020 6-K

Current Report of Foreign Issuer - CPL20200528_6K

cpl202005286k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figuei

May 15, 2020 6-K

Current Report of Foreign Issuer - CPLITR1Q20_6K

cplitr1q206k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figue

May 15, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

cplpr1q206k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figueire

May 11, 2020 6-K

Current Report of Foreign Issuer - CPL20200508_6K

cpl202005086k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figuei

May 8, 2020 POS AM

- FORM F-3 POS AM

cplformf3posam.htm - Generated by SEC Publisher for SEC Filing As filed with the Securities and Exchange Commission on May 8, 2020 Registration No. 333-231000 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM F-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 CPFL ENERGIA S.A. (Exact name of Registrant as specified in its charte

May 7, 2020 6-K

Current Report of Foreign Issuer - CPL20200506_6K1

cpl202005066k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figue

May 7, 2020 6-K

Current Report of Foreign Issuer - CPL20200506_6K

cpl202005066k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figuei

May 4, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

cpl202005046k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figue

May 4, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

cpl202005046k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figuei

April 28, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

cpl202004286k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figu

April 27, 2020 6-K

Current Report of Foreign Issuer - CPL20200427_6K

cpl202004276k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figu

April 27, 2020 6-K

Current Report of Foreign Issuer - CPL20200422_6K

cpl202004226k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2020 Commission File Number: 1-32297 CPFL Energy Incorporated (Translation of Registrant’s name into English) Rua Jorge de Fi

April 24, 2020 EX-1.1

Amended and Restated Bylaws of CPFL Energia S.A. (together with an English version).

exhibit11.htm - Generated by SEC Publisher for SEC Filing CPFL ENERGIA S.A. NIRE 35.300.186.133 CNPJ/MF nº 02.429.144/0001-93 BY-LAWS OF CPFL ENERGIA S.A. CHAPTER I CORPORATE NAME, PURPOSES, HEADQUARTERS AND TERM Article 1 - CPFL Energia S.A. shall be governed by these Bylaws and the applicable legislation. Sole Paragraph – With the Company joining the special listing segment named Novo Mercado of

April 24, 2020 EX-13.2

Certification Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.

exhibit132.htm - Generated by SEC Publisher for SEC Filing Exhibit 13.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 UNDER THE SECURITIES AND EXCHANGE ACT OF 1934, AS AMENDED Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code), the undersigned officer of CPFL Energia S.A. (the “Company”) does hereby cer

April 24, 2020 EX-13.1

Certification Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.

exhibit131.htm - Generated by SEC Publisher for SEC Filing Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 UNDER THE SECURITIES AND EXCHANGE ACT OF 1934, AS AMENDED Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code), the undersigned officer of CPFL Energia S.A. (the “Company”) does hereby cer

April 24, 2020 EX-12.1

Certification Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

exhibit121.htm - Generated by SEC Publisher for SEC Filing Exhibit 12.1 CERTIFICATION PURSUANT TO RULES 13a-14(a) AND 15d-14(a) UNDER THE SECURITIES AND EXCHANGE ACT OF 1934, AS AMENDED I, Gustavo Estrella, certify that: 1. I have reviewed this annual report on Form 20-F of CPFL Energia S.A.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to

April 24, 2020 EX-15.1

Consent of KPMG Auditores Independentes.

EX-15.1 8 exhibit151.htm EXHIBIT151 Exhibit 15.1 KPMG Auditores Independentes Av. Coronel Silva Teles, 977, 10º andar, Conjuntos 111 e 112 - Cambuí Edifício Dahruj Tower 13024-001 - Campinas/SP - Brasil Caixa Postal 737 - CEP: 13012-970 - Campinas/SP - Brasil Telefone +55 (19) 3198-6000 kpmg.com.br Consent of Independent Registered Public Accounting Firm The Board of Directors CPFL Energia S.A.: W

April 24, 2020 EX-12.2

Certification Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

exhibit122.htm - Generated by SEC Publisher for SEC Filing Exhibit 12.2 CERTIFICATION PURSUANT TO RULES 13a-14(a) AND 15d-14(a) UNDER THE SECURITIES AND EXCHANGE ACT OF 1934, AS AMENDED I, Yuehui Pan, certify that: 1. I have reviewed this annual report on Form 20-F of CPFL Energia S.A.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state

April 24, 2020 20-F

- CPLFORM20F_2019

cplform20f2019.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 for the fiscal year ended December 31, 2019 Commission File Number 1-32297 CPFL ENERGIA S.A. (Exact name of registrant as specified in its charter) CPFL ENERGY INCORPORAT

April 14, 2020 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

cpl202004146k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figu

April 7, 2020 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

cpl202004066k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Fig

April 7, 2020 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

cpl202004066k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figu

April 7, 2020 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

cpl202004066k2.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Fig

March 31, 2020 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - CPL20200331_6K

cpl202003316k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figu

March 17, 2020 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - CPL20200316_6K1

6-K 1 cpl202003166k1.htm CPL202003166K1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figueiredo Correa, nº 1632

March 16, 2020 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - CPL20200316_6K

cpl202003166k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figu

March 10, 2020 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - 4Q19 CPFL RESULTS

6-K 1 cplpr4q196k.htm 4Q19 CPFL RESULTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figueiredo Correa, nº 1632

March 9, 2020 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - CPLFS2019_6K

cplfs20196k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Fig

February 21, 2020 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - CPL20200221_6K

cpl202002216k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de F

February 18, 2020 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

cpl202002186k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de F

February 10, 2020 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - CPL20200210_6K

cpl202002106k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de F

January 28, 2020 EX-99.25

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 February 10, 2020, pursuant to the provisions of Rule 12d2-2 (a).

January 16, 2020 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

6-K 1 cpl202001166k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figueiredo Correa, nº 1632, par

January 15, 2020 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - CPL20200115_6K

cpl202001156k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Fi

January 3, 2020 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - CPL20200103_6K

cpl202001036k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2020 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Fi

December 27, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - CPL20191227_6K

6-K 1 cpl201912276k.htm CPL201912276K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figueiredo Correa, nº 163

December 26, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

cpl201912246k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de F

December 26, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

6-K 1 cpl201912246k1.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figueiredo Correa, nº 1632, p

December 23, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - CPL20191223_6K

cpl201912236k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de F

December 19, 2019 6-K/A

CPL / CPFL Energia S.A. 6-K/A - Current Report of Foreign Issuer - CPL20191219_6KA

cpl201912196ka.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge d

December 19, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

cpl201912186k2.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de

December 19, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

cpl201912186k3.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de

December 19, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

cpl201912196k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de F

December 19, 2019 6-K/A

CPL / CPFL Energia S.A. 6-K/A - Current Report of Foreign Issuer - CPL20191219_6KA1

6-K/A 1 cpl201912196ka1.htm CPL201912196KA1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figueiredo Correa

December 18, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - CPL20191218_6K

cpl201912186k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de F

December 18, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - CPL20191218_6K1

cpl201912186k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de

December 16, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

6-K 1 cpl201912166k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figueiredo Correa, nº 1632, pa

December 13, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - NOTICE TO SHAREHOLDERS

6-K 1 cpl201912136k.htm NOTICE TO SHAREHOLDERS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figueiredo Corre

December 5, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - MINUTES OF THE 390TH MEETING OF THE BOARD OF DIRECTORS HELD ON NOVEMBER 29TH, 2019

cpl201912056k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de F

December 5, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - MINUTES OF THE 391ST MEETING OF THE BOARD OF DIRECTORS HELD ON NOVEMBER 29TH, 2019

cpl201912056k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de

November 27, 2019 6-K/A

CPL / CPFL Energia S.A. 6-K/A - Current Report of Foreign Issuer - MINUTES OF THE 387TH MEETING OF THE BOARD OF DIRECTORS HELD ON OCTOBER 24TH, 2019

6-K/A 1 cpl201911276ka.htm MINUTES OF THE 387TH MEETING OF THE BOARD OF DIRECTORS HELD ON OCTOBER 24TH, 2019 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation

November 19, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

cpl201911196k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de F

November 13, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - 3Q19 CPFL RESULTS

cplpr3q196k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Fig

November 12, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

cplitr3q196k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de F

November 8, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - MINUTES OF THE 388TH MEETING OF THE BOARD OF DIRECTORS HELD ON OCTOBER 30TH, 2019

cpl201911086k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de F

November 1, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

6-K 1 cpl201911016.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figueiredo Correa, nº 1632, par

October 16, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

cpl201910166k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Fi

October 1, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

6-K 1 cpl201910016k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figueiredo Correa, nº 1632, par

September 30, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - MATERIAL FACT

6-K 1 cpl201909306k.htm MATERIAL FACT UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figueiredo Correa, nº 16

September 18, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

cpl201909186k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de

September 9, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

6-K 1 cpl201909096k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Figueiredo Correa, nº 1632, p

September 6, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - MINUTES OF THE 384TH MEETING OF THE BOARD OF DIRECTORS HELD ON AUGUST 29TH, 2019

6-K 1 cpl201909066k.htm MINUTES OF THE 384TH MEETING OF THE BOARD OF DIRECTORS HELD ON AUGUST 29TH, 2019 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Re

August 29, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - MATERIAL FACT

cpl201908296k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge de Fig

August 19, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

cpl201908196k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenhei

August 15, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

cpl201908156k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenhei

August 14, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - MINUTES OF THE 382ND MEETING OF THE BOARD OF DIRECTORS HELD ON AUGUST 05TH, 2019

cpl201908146k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenhe

August 14, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - CPLPR2Q19_6K

6-K 1 cplpr2q196k.htm CPLPR2Q196K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Bur

August 14, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - MINUTES OF THE 381ST MEETING OF THE BOARD OF DIRECTORS HELD ON JULY 1ST, 2019

cpl201908146k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenhei

August 13, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - CPLITR2Q19_6K

6-K 1 cplitr2q196k.htm CPLITR2Q196K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge Figueiredo Correa, n° 1.632, Jd. P

July 1, 2019 SC 13D/A

CPL / CPFL Energia S.A. / State Grid Corp of China - SCHEDULE 13D, AMENDMENT NO. 6 Activist Investment

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

July 1, 2019 EX-10

LOCK-UP AGREEMENT

May 30, 2019 LOCK-UP AGREEMENT CPFL Energia S.A. Rua Jorge Figueiredo Corrêa 1632, Parte Jardim Professora Tarcília Campinas, SP 13087-397 Brazil Itau BBA USA Securities, Inc. 767 Fifth Avenue, 50th floor New York, New York 10153 Santander Investment Securities Inc. 45 East 53rd Street New York, NY 10022, Bradesco Securities, Inc. 450 Park Avenue New York, New York, 10022 BTG Pactual S.A. – Cayman

June 28, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant’s name into English) Rua Jorge de Figueiredo Correa, No. 1,632, part, Jardim Professora Tarcilia CEP 1

June 27, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - CPL20190627_6K

cpl201906276k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro

June 14, 2019 EX-1.1

International Underwriting and Placement Facilitation Agreement, dated June 12, 2019, among CPFL Energia S.A., Itau BBA USA Securities, Inc., Santander Investment Securities Inc., Banco Bradesco BBI S.A., BTG Pactual S.A. — Cayman Branch and Morgan Stanley & Co. LLC.

Exhibit 1.1 CPFL Energia S.A. Common Shares (without par value) including in the form of ADSs INTERNATIONAL UNDERWRITING AND PLACEMENT FACILITATION AGREEMENT June 12, 2019 CPFL Energia S.A. Rua Jorge Figueiredo Corrêa 1632, Parte Jardim Professora Tarcília Campinas, SP 13087-397 Brazil Ladies and Gentlemen: 1. Introductory. CPFL Energia S.A. (the “Company”), a corporation (sociedade anônima) organ

June 14, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant’s name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnier, km 2,5, parte CEP 13088-140 - P

June 14, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - 6-K

6-K 1 a19-1068386k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant’s name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnier, km 2

June 14, 2019 424B2

CPFL ENERGIA S.A. (CPFL ENERGY INCORPORATED) Common Shares and American Depositary Shares Representing Common Shares

Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS 2 Table of Contents Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No.

June 13, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

6-K 1 cpl201906136k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnie

June 13, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant’s name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnier, km 2,5, parte CEP 13088-140 - P

June 7, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

cpfl201906066k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheir

May 30, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - CPFL20190530_6K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnier, km 2,5, parte CEP 13088-140 - P

May 30, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant’s name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnier, km 2,5, parte CEP 13088-140 - P

May 30, 2019 EX-99.A

May 30, 2019

Exhibit A May 30, 2019 CPFL Energia S.A. Campinas, São Paulo Re: Registration Statement No. 333- 231000 With respect to the subject registration statement, we acknowledge our awareness of the use therein of our report dated May 30, 2019 related to our review of interim financial information. Pursuant to Rule 436 under the Securities Act of 1933 (the Act), such report is not considered part of a re

May 30, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant’s name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnier, km 2,5, parte CEP 13088-140 - Pa

May 30, 2019 424B2

Subject to completion, dated May 30, 2019

Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS 2 Table of Contents Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No.

May 28, 2019 CORRESP

CPL / CPFL Energia S.A. CORRESP - -

cpl20190527corresp.htm - Generated by SEC Publisher for SEC Filing Rua Jorge Figueiredo Corrêa 1632 Jardim Professora Tarcília Campinas São Paulo - 13087-397 Federative Republic of Brazil May 28, 2019 VIA EDGAR Charlie Guidry Staff Attorney Division of Corporation Finance Office of Consumer Products U.S. Securities and Exchange Commission 100 F Street N.E. Washington, D.C. 20549 Ref.: CPFL Energia

May 21, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

cpl201905216k2.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro

May 21, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

cpl201905216k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro

May 21, 2019 6-K

CPL / CPFL Energia S.A. 6-K - Current Report of Foreign Issuer - FORM 6-K

cpl201905216k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro

May 15, 2019 6-K

CPL / CPFL Energia S.A. 6-K Current Report of Foreign Issuer FORM 6-K

cpl201905146k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro

May 15, 2019 6-K

CPL / CPFL Energia S.A. 6-K Current Report of Foreign Issuer FORM 6-K

cpl201905146k2.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro

May 15, 2019 6-K

CPL / CPFL Energia S.A. 6-K Current Report of Foreign Issuer FORM 6-K

cpl201905146k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro

May 8, 2019 6-K

CPL / CPFL Energia S.A. 6-K Current Report of Foreign Issuer CPLPR1Q19_6K

cplpr1q196k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Mi

May 8, 2019 6-K/A

CPL / CPFL Energia S.A. 6-K/A Current Report of Foreign Issuer FORM 6-K/A

cplitr1q196ka.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K / A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge Figue

May 7, 2019 6-K

CPL / CPFL Energia S.A. 6-K Current Report of Foreign Issuer CPLITR1Q19_6K

cplitr1q196k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Jorge Figueire

May 2, 2019 6-K

CPL / CPFL Energia S.A. 6-K Current Report of Foreign Issuer FORM 6-K

cpl201905026k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro

April 30, 2019 6-K

CPL / CPFL Energia S.A. 6-K Current Report of Foreign Issuer FORM 6-K

cpl201904306k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenhei

April 30, 2019 6-K

CPL / CPFL Energia S.A. 6-K Current Report of Foreign Issuer FORM 6-K

cpl201904306k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheir

April 26, 2019 6-K/A

CPL / CPFL Energia S.A. 6-K/A (Current Report of Foreign Issuer) ANNUAL CORPORATE EVENTS CALENDAR - 2019

cpl201904266ka.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenh

April 25, 2019 6-K/A

CPL / CPFL Energia S.A. FORM 6-K/A (Current Report of Foreign Issuer)

6-K/A 1 cpl201904246ka.htm FORM 6-K/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascente

April 24, 2019 DEL AM

CPL / CPFL Energia S.A. DELAYING AMENDMENT

Rodovia Engenheiro Miguel Noel Nascentes Burnier, 1,755, km 2.5, Parque São Quirino Campinas São Paulo - 13088-140 Federative Republic of Brazil April 24, 2019 Via EDGAR Securities and Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re: CPFL Energia S.A. Registration Statement on Form F-3 (File No. 333-231000) filed on April 24, 2019 Ladies and Gentlemen: Reference is made to the Regis

April 24, 2019 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

6-K 1 cpl201904246k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burni

April 23, 2019 F-3

F-3 filed with the U.S. Securities and Exchange Commission on April 24, 2019 (File No. 333-231000)

cpl20190419f3.htm - Generated by SEC Publisher for SEC Filing As filed with the Securities and Exchange Commission on April 23, 2019 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 CPFL ENERGIA S.A. (Exact name of Registrant as specified in its charter) CPFL ENERGY INCORPORATED (Translati

April 23, 2019 EX-4.1

Second Amended and Restated Deposit Agreement, dated as of January 8, 2015, by and among the Registrant, Citibank, N.A., as the depositary bank, and the holders and beneficial owners from time to time of American Depositary Shares issued thereunder.

exhibit041.htm - Generated by SEC Publisher for SEC Filing Exhibit 4.1 EXECUTION COPY SECOND AMENDED AND RESTATED DEPOSIT AGREEMENT by and among CPFL ENERGIA S.A. AND CITIBANK, N.A., as Depositary, AND THE HOLDERS AND BENEFICIAL OWNERS OF AMERICAN DEPOSITARY SHARES ISSUED HEREUNDER Dated as of January 8, 2015 TABLE OF CONTENTS ARTICLE I DEFINITIONS 2 Section 1.1 “ADS Record Date” 2 Section 1.2 “Af

April 22, 2019 6-K

CPL / CPFL Energia S.A. FORM 6K (Current Report of Foreign Issuer)

cpl201904226k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenhei

April 22, 2019 EX-1.1

Amended and Restated Bylaws of CPFL Energia S.A. (together with an English version).

exhibit011.htm - Generated by SEC Publisher for SEC Filing CPFL ENERGIA S.A. Publicly-held Company Corporate Taxpayer’s ID (CNPJ) 02.429.144/0001-93 Corporate Registry ID (NIRE) 35.300.186.133 BY-LAWS OF CPFL ENERGIA S.A. (consolidated at the Extraordinary General Meeting held on 04/27/2018) CHAPTER I CORPORATE NAME, PURPOSES, HEAD OFFICE AND TERM Article 1 - CPFL Energia S.A. shall be governed by

April 22, 2019 EX-12.2

Certification Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

exhibit122.htm - Generated by SEC Publisher for SEC Filing Exhibit 12.2 CERTIFICATION PURSUANT TO RULES 13a-14(a) AND 15d-14(a) UNDER THE SECURITIES AND EXCHANGE ACT OF 1934, AS AMENDED I, Yuehui Pan, certify that: 1. I have reviewed this annual report on Form 20-F of CPFL Energia S.A.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state

April 22, 2019 EX-13.2

Certification Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.

exhibit132.htm - Generated by SEC Publisher for SEC Filing Exhibit 13.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 UNDER THE SECURITIES AND EXCHANGE ACT OF 1934, AS AMENDED Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code), the undersigned officer of CPFL Energia S.A. (the “Company”) does hereby cer

April 22, 2019 20-F

CPL / CPFL Energia S.A. CPLFORM20F_2018

cplform20f2018.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 for the fiscal year ended December 31, 2018 Commission File Number 1-32297 CPFL ENERGIA S.A. (Exact name of registrant as specified in its charter) CPFL ENERGY INCORPORAT

April 22, 2019 EX-12.1

Certification Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

exhibit121.htm - Generated by SEC Publisher for SEC Filing Exhibit 12.1 CERTIFICATION PURSUANT TO RULES 13a-14(a) AND 15d-14(a) UNDER THE SECURITIES AND EXCHANGE ACT OF 1934, AS AMENDED I, Gustavo Estrella, certify that: 1. I have reviewed this annual report on Form 20-F of CPFL Energia S.A.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to

April 22, 2019 EX-13.1

Certification Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.

exhibit131.htm - Generated by SEC Publisher for SEC Filing Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 UNDER THE SECURITIES AND EXCHANGE ACT OF 1934, AS AMENDED Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code), the undersigned officer of CPFL Energia S.A. (the “Company”) does hereby cer

April 22, 2019 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

6-K 1 cpl201904226k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burni

April 18, 2019 6-K/A

CPL / CPFL Energia S.A. FORM 6-K/A (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnier, km 2,5, parte CEP 13088-140

April 18, 2019 SC 13D/A

CPL / CPFL Energia S.A. / State Grid Corp of China - AMENDMENT NO. 5 Activist Investment

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

April 4, 2019 6-K

CPL / CPFL Energia S.A. CPL20190404_6K (Current Report of Foreign Issuer)

cpl201904046k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheir

April 4, 2019 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

6-K 1 cpl201904036k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burni

April 2, 2019 6-K

CPL / CPFL Energia S.A. CPL20190402_6K (Current Report of Foreign Issuer)

cpl201904026k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheir

April 1, 2019 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

6-K 1 cpl201903296k4.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burn

April 1, 2019 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnier, km 2,5, parte CEP 13088-140 -

April 1, 2019 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cpl201903296k2.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenhei

April 1, 2019 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cpl201903296k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenhei

April 1, 2019 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cpl201903296k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheir

March 29, 2019 6-K

CPL / CPFL Energia S.A. CPLPR4Q18_6K (Current Report of Foreign Issuer)

cplpr4q186k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro

March 28, 2019 6-K

CPL / CPFL Energia S.A. STANDARD FINANCIAL STATEMENTS - DFP - DATE: DECEMBER 31, 2018 - CPFL ENERGIA S.A. (Current Report of Foreign Issuer)

6-K 1 cplfs20186k.htm STANDARD FINANCIAL STATEMENTS - DFP - DATE: DECEMBER 31, 2018 - CPFL ENERGIA S.A. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Regi

March 14, 2019 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cpl201903146k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheir

February 11, 2019 6-K

CPL / CPFL Energia S.A. CPL20190211_6K1 (Current Report of Foreign Issuer)

cpl201902116k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engen

February 11, 2019 6-K

CPL / CPFL Energia S.A. CPL20190211_6K (Current Report of Foreign Issuer)

cpl201902116k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenh

February 8, 2019 6-K/A

CPL / CPFL Energia S.A. ANNUAL CORPORATE EVENTS CALENDAR - 2019 (Current Report of Foreign Issuer)

cpl201902086ka.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Eng

February 5, 2019 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cpl201902046k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenh

January 31, 2019 6-K

CPL / CPFL Energia S.A. CPL20190131_6K (Current Report of Foreign Issuer)

6-K 1 cpl201901316k.htm CPL201901316K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascente

January 15, 2019 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cpl201901156k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2019 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenhe

December 31, 2018 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cpl201812316k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenh

December 28, 2018 6-K

CPL / CPFL Energia S.A. CPL20181228_6K1 (Current Report of Foreign Issuer)

cpl201812286k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engen

December 28, 2018 6-K

CPL / CPFL Energia S.A. CPL20181228_6K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnier, km 2,5, parte CEP 13088-14

December 27, 2018 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cpl201812266k3.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engen

December 27, 2018 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnier, km 2,5, parte CEP 13088-14

December 27, 2018 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cpl201812266k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engen

December 27, 2018 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cpl201812266k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenh

December 18, 2018 6-K

CPL / CPFL Energia S.A. CPL20181218_6K1 (Current Report of Foreign Issuer)

cpl201812186k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engen

December 18, 2018 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cpl201812186k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenh

December 14, 2018 6-K/A

CPL / CPFL Energia S.A. FORM 6-K/A (Current Report of Foreign Issuer)

cpl201812146ka.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Eng

December 12, 2018 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cpl201812116k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenh

December 4, 2018 6-K

CPL / CPFL Energia S.A. MATERIAL FACT (Current Report of Foreign Issuer)

cpl201812046k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenh

December 3, 2018 6-K

CPL / CPFL Energia S.A. ANNUAL CORPORATE EVENTS CALENDAR - 2019 (Current Report of Foreign Issuer)

cpl201812036k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenh

November 23, 2018 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cpl201811226k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenh

November 14, 2018 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cpl201811146k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenh

November 13, 2018 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cplpr3q186k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenhei

November 13, 2018 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cplitr3q186k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenh

November 9, 2018 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnier, km 2,5, parte CEP 13088-14

November 9, 2018 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cpl201811086k4.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engen

November 9, 2018 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cpl201811086k2.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engen

November 9, 2018 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cpl201811086k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engen

November 9, 2018 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cpl201811086k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenh

August 21, 2018 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cpl201808216k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenhei

August 21, 2018 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnier, km 2,5, parte CEP 13088-140

August 15, 2018 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cplpr2q186k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro

August 14, 2018 6-K

CPL / CPFL Energia S.A. CPLITR2Q18_6K (Current Report of Foreign Issuer)

cplitr2q186k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro

July 24, 2018 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

6-K 1 cpl201807246k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnie

July 10, 2018 6-K

CPL / CPFL Energia S.A. CPL20180710_6K (Current Report of Foreign Issuer)

cpl201807106k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro

June 29, 2018 6-K

CPL / CPFL Energia S.A. CPL20180629_6K (Current Report of Foreign Issuer)

cpl201806296k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro

June 28, 2018 6-K

CPL / CPFL Energia S.A. MINUTES OF THE 346TH MEETING OF THE BOARD OF DIRECTORS HELD ON JUNE, 12TH, 2018 (Current Report of Foreign Issuer)

cpl201806286k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheir

June 28, 2018 6-K

CPL / CPFL Energia S.A. 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2018 Commission File Number: 32297 CPFL Energy Incorporated (Translation of Registrant’s name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnier, km 2,5, parte CEP 13088-140 -

June 21, 2018 6-K

CPL / CPFL Energia S.A. 6-K (Current Report of Foreign Issuer)

cpl201806216k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro

June 19, 2018 6-K/A

CPL / CPFL Energia S.A. FORM 6-K/A (Current Report of Foreign Issuer)

cpl201806196ka.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenhe

June 11, 2018 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

6-K 1 cpl201806116k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnie

June 4, 2018 6-K

CPL / CPFL Energia S.A. CPL20180604_6K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnier, km 2,5, parte CEP 13088-140 -

May 23, 2018 20-F/A

CPL / CPFL Energia S.A. FORM 20-F/A

cplform20f2017a.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20‑F/A (Amendment No. 1) ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 for the fiscal year ended December 31, 2017 Commission File Number 1‑32297 CPFL ENERGIA S.A. (Exact name of registrant as specified in its charter) C

May 18, 2018 6-K

CPL / CPFL Energia S.A. 6-K (Current Report of Foreign Issuer)

6-K 1 cpl201805186k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnier, km

May 16, 2018 6-K

CPL / CPFL Energia S.A. CPFL ENERGIA ANNOUNCES ITS 1Q18 RESULTS (Current Report of Foreign Issuer)

cplpr1q186k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Mi

May 15, 2018 6-K

CPL / CPFL Energia S.A. INTERIM STANDARD FINANCIAL STATEMENTS - ITR - DATE: MARCH 31, 2018 (Current Report of Foreign Issuer)

6-K 1 cplitr1q186k.htm INTERIM STANDARD FINANCIAL STATEMENTS - ITR - DATE: MARCH 31, 2018 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name int

May 9, 2018 6-K

CPL / CPFL Energia S.A. CPL20180509_6K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnier, km 2,5, parte CEP 13088-140 - P

May 3, 2018 6-K

CPL / CPFL Energia S.A. CPL20180503_6K (Current Report of Foreign Issuer)

cpl201805036k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro

April 28, 2018 6-K

CPL / CPFL Energia S.A. CPL20180427_6K1 (Current Report of Foreign Issuer)

cpl201804276k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenhei

April 27, 2018 6-K

CPL / CPFL Energia S.A. CPL20180427_6K (Current Report of Foreign Issuer)

cpl201804276k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheir

April 23, 2018 6-K

CPL / CPFL Energia S.A. CPL20180423_6K (Current Report of Foreign Issuer)

cpl201804236k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheir

April 23, 2018 EX-13.1

Certification Pursuant to Section 906 of the Sarbanes‑Oxley Act of 2002.

exhibit131.htm - Generated by SEC Publisher for SEC Filing Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 UNDER THE SECURITIES AND EXCHANGE ACT OF 1934, AS AMENDED Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code), the undersigned officer of CPFL Energia S.A. (the “Company”) does hereby cer

April 23, 2018 EX-13.2

Certification Pursuant to Section 906 of the Sarbanes‑Oxley Act of 2002.

exhibit132.htm - Generated by SEC Publisher for SEC Filing Exhibit 13.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 UNDER THE SECURITIES AND EXCHANGE ACT OF 1934, AS AMENDED Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code), the undersigned officer of CPFL Energia S.A. (the “Company”) does hereby cer

April 23, 2018 EX-12.1

Certification Pursuant to Section 302 of the Sarbanes‑Oxley Act of 2002.

exhibit121.htm - Generated by SEC Publisher for SEC Filing Exhibit 12.1 CERTIFICATION PURSUANT TO RULES 13a-14(a) AND 15d-14(a) UNDER THE SECURITIES AND EXCHANGE ACT OF 1934, AS AMENDED I, Andre Dorf, certify that: 1. I have reviewed this annual report on Form 20-F of CPFL Energia S.A.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state

April 23, 2018 EX-12.2

Certification Pursuant to Section 302 of the Sarbanes‑Oxley Act of 2002.

exhibit122.htm - Generated by SEC Publisher for SEC Filing Exhibit 12.2 CERTIFICATION PURSUANT TO RULES 13a-14(a) AND 15d-14(a) UNDER THE SECURITIES AND EXCHANGE ACT OF 1934, AS AMENDED I, Gustavo Estrella, certify that: 1. I have reviewed this annual report on Form 20-F of CPFL Energia S.A.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to

April 23, 2018 EX-1.1

Amended and Restated Bylaws of CPFL Energia S.A. (together with an English version).

exhibit011.htm - Generated by SEC Publisher for SEC Filing Exhibit 1.1 CPFL ENERGIA S.A. Publicly-held Company Corporate Taxpayer’s ID (CNPJ) 02.429.144/0001-93 Corporate Registry ID (NIRE) 35.300.186.133 BY-LAWS OF CPFL ENERGIA S.A. (consolidated at the Extraordinary General Meeting held on 04/28/2017) CHAPTER I CORPORATE NAME, PURPOSES, HEAD OFFICE AND TERM Article 1 - CPFL Energia S.A. shall be

April 23, 2018 20-F

CPL / CPFL Energia S.A. CPFLFORM_20F

cpflform20f.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20‑F ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 for the fiscal year ended December 31, 2017 Commission File Number 1‑32297 CPFL ENERGIA S.A. (Exact name of registrant as specified in its charter) CPFL ENERGY INCORPORATED

April 19, 2018 6-K

CPL / CPFL Energia S.A. 6-K (Current Report of Foreign Issuer)

cpl201804196k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheir

April 9, 2018 6-K/A

CPL / CPFL Energia S.A. CPL20180409_6KA1 (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnier, km 2,5, parte CEP 13088-140

April 9, 2018 6-K/A

CPL / CPFL Energia S.A. FORM 6-K/A (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnier, km 2,5, parte CEP 13088-140

April 6, 2018 6-K/A

CPL / CPFL Energia S.A. CPL20180406_6KA (Current Report of Foreign Issuer)

cpl201804066ka.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenh

April 6, 2018 6-K

CPL / CPFL Energia S.A. CPL20180406_6K (Current Report of Foreign Issuer)

cpl201804066k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheir

April 5, 2018 6-K

CPL / CPFL Energia S.A. CPL20180405_6K (Current Report of Foreign Issuer)

cpl201804056k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheir

March 30, 2018 6-K

CPL / CPFL Energia S.A. 6-K (Current Report of Foreign Issuer)

cpflenergiapropostadaagoe20.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rod

March 29, 2018 6-K

CPL / CPFL Energia S.A. CPL20180329_6K (Current Report of Foreign Issuer)

6-K 1 cpl201803296k.htm CPL201803296K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes

March 28, 2018 6-K

CPL / CPFL Energia S.A. CPLPR4Q17_6K (Current Report of Foreign Issuer)

cplpr4q176k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro

March 28, 2018 6-K

CPL / CPFL Energia S.A. CPL20180328_6K1 (Current Report of Foreign Issuer)

cpl201803286k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenhei

March 28, 2018 6-K

CPL / CPFL Energia S.A. CPL20180328_6K (Current Report of Foreign Issuer)

6-K 1 cpl201803286k.htm CPL201803286K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes

March 27, 2018 6-K

CPL / CPFL Energia S.A. CPFLITR4Q17_6K (Current Report of Foreign Issuer)

cpflitr4q176k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenh

March 20, 2018 6-K

CPL / CPFL Energia S.A. CPL20180320_6K1 (Current Report of Foreign Issuer)

cpl201803206k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenhei

March 20, 2018 6-K

CPL / CPFL Energia S.A. CPL20180320_6K (Current Report of Foreign Issuer)

6-K 1 cpl201803206k.htm CPL201803206K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes

March 9, 2018 6-K

CPL / CPFL Energia S.A. CPL20180309_6K (Current Report of Foreign Issuer)

cpl201803096k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheir

March 9, 2018 6-K

CPL / CPFL Energia S.A. CPL20180308_6K (Current Report of Foreign Issuer)

cpl201803086k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheir

March 7, 2018 6-K

CPL / CPFL Energia S.A. CPFL20180307_6K (Current Report of Foreign Issuer)

cpfl201803076k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenhei

February 21, 2018 6-K

CPL / CPFL Energia S.A. 6-K (Current Report of Foreign Issuer)

cpfl201802216k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engen

February 9, 2018 6-K

CPL / CPFL Energia S.A. MINUTES OF THE 337TH MEETING OF THE BOARD OF DIRECTORS (Current Report of Foreign Issuer)

cpl201802096k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engen

February 9, 2018 6-K

CPL / CPFL Energia S.A. 6-K (Current Report of Foreign Issuer)

cpl201802096k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenh

January 17, 2018 6-K

CPL / CPFL Energia S.A. CPL20180117_6K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnier, km 2,5, parte CEP 13088-140

January 2, 2018 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2018 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnier, km 2,5, parte CEP 13088-140

December 26, 2017 6-K/A

CPL / CPFL Energia S.A. CPL20171226_6KA (Current Report of Foreign Issuer)

cpl201712266ka.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Eng

December 26, 2017 6-K

CPL / CPFL Energia S.A. 6-K (Current Report of Foreign Issuer)

cpl20171222-6k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engen

December 18, 2017 6-K

CPL / CPFL Energia S.A. 6-K (Current Report of Foreign Issuer)

cpl201712186k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenh

December 7, 2017 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cpl201712076k2.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engen

December 7, 2017 6-K

CPL / CPFL Energia S.A. MINUTES OF THE 332ND MEETING OF THE BOARD OF DIRECTORS (Current Report of Foreign Issuer)

cpl201712076k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engen

December 7, 2017 6-K

CPL / CPFL Energia S.A. ANNUAL CORPORATE EVENTS CALENDAR - 2018 (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnier, km 2,5, parte CEP 13088-14

December 5, 2017 6-K

CPL / CPFL Energia S.A. TENDER OFFER SETTLEMENT ACQUISITION OF RELEVANT STAKE (Current Report of Foreign Issuer)

6-K 1 cpl201712056k.htm TENDER OFFER SETTLEMENT ACQUISITION OF RELEVANT STAKE UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English

December 1, 2017 SC 13D/A

CPL / CPFL Energia S.A. / State Grid Corp of China - AMENDMENT NO. 4 TO SCHEDULE 13D Activist Investment

Amendment No. 4 to Schedule 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 4) CPFL ENERGIA S.A. (Name of Issuer) Common Shares, without par value (Title of Class of Securities) 126153105* (CUSIP Number) Wang Xinglei State Grid International Development Limited No. 88 West Chang’an Street, Xicheng D

November 30, 2017 6-K

CPL / CPFL Energia S.A. CPL20171130_6K (Current Report of Foreign Issuer)

cpl201711306k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenh

November 24, 2017 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnier, km 2,5, parte CEP 13088-14

November 24, 2017 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cpl201711236k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenh

November 22, 2017 6-K/A

CPL / CPFL Energia S.A. CPL20171122_6KA (Current Report of Foreign Issuer)

6-K/A 1 cpl201711226ka.htm CPL201711226KA UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel N

November 22, 2017 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cpl201711226k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenh

November 16, 2017 6-K/A

CPL / CPFL Energia S.A. ANNUAL CORPORATE EVENTS CALENDAR - 2017 (Current Report of Foreign Issuer)

cpl201711166ka.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Eng

November 15, 2017 6-K

CPL / CPFL Energia S.A. CPL20171114_6K1 (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenheiro Miguel Noel Nascentes Burnier, km 2,5, parte CEP 13088-14

November 15, 2017 EX-99.1AIX

MINUTES OF THE 331ST MEETING OF THE BOARD OF DIRECTORS OF CPFL ENERGIA S.A. HELD ON 14 NOVEMBER 2017

Exhibit 1(a)(ix) MINUTES OF THE 331ST MEETING OF THE BOARD OF DIRECTORS OF CPFL ENERGIA S.

November 15, 2017 CB/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form CB/A TENDER OFFER/RIGHTS OFFERING NOTIFICATION FORM (Amendment No. 6)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form CB/A TENDER OFFER/RIGHTS OFFERING NOTIFICATION FORM (Amendment No. 6) Please place an X in the box(es) to designate the appropriate rule provision(s) relied upon to file this Form: Securities Act Rule 801 (Rights Offering) ? Securities Act Rule 802 (Exchange Offer) ? Exchange Act Rule 13e-4(h)(8) (Issuer Tender Offer) ? E

November 14, 2017 6-K

CPL / CPFL Energia S.A. CPL20171114_6K (Current Report of Foreign Issuer)

cpl201711146k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenh

November 14, 2017 6-K

CPL / CPFL Energia S.A. CPFL ENERGIA ANNOUNCES ITS 3Q17 RESULTS (Current Report of Foreign Issuer)

cplpr3q176k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenhei

November 13, 2017 6-K

CPL / CPFL Energia S.A. CPLITR3Q17_6K (Current Report of Foreign Issuer)

cplitr3q176k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenhe

November 6, 2017 6-K

CPL / CPFL Energia S.A. FORM 6-K (Current Report of Foreign Issuer)

cpl201711016k1.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engen

November 1, 2017 6-K

CPFL Energia 6-K (Current Report of Foreign Issuer)

cpl201711016k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rodovia Engenh

October 31, 2017 6-K

CPFL Energia CPL20171031_6K2 (Current Report of Foreign Issuer)

cpl201710316k2.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Gomes de C

October 31, 2017 6-K

CPFL Energia FORM 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Gomes de Carvalho, 1510, 14? andar, cj 1402 CEP 04547-005 - Vila Ol?mpia,

October 31, 2017 6-K

CPFL Energia FORM 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Gomes de Carvalho, 1510, 14? andar, cj 1402 CEP 04547-005 - Vila Ol?mpia,

October 31, 2017 EX-99.1AVIII

ANNOUNCEMENT OF COMMENCEMENT OF TENDER OFFER FOR COMMON SHARES OF CPFL ENERGIA S.A.

Exhibit 1(a)(viii) ANNOUNCEMENT OF COMMENCEMENT OF TENDER OFFER FOR COMMON SHARES OF CPFL ENERGIA S.

October 31, 2017 SC 13D/A

CPL / CPFL Energia S.A. / State Grid Corp of China - AMENDMENT NO. 3 TO SCHEDULE 13D Activist Investment

Amendment No. 3 to Schedule 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 3) CPFL ENERGIA S.A. (Name of Issuer) Common Shares, without par value (Title of Class of Securities) 126153105* (CUSIP Number) Wang Xinglei State Grid International Development Limited No. 88 West Chang’an Street, Xicheng D

October 31, 2017 EX-99.1AVI

NOTICE OF PUBLIC TENDER OFFER FOR THE ACQUISITION OF COMMON SHARES ISSUED BY CPFL Energia S.A. CNPJ/MF: 02.429.144/0001-93 NIRE: 35.300.186.133 ISIN Code: BRCPFEACNOR0 Common Shares: CPFE3 CVM Code: 01866-0 ON ACCOUNT AND AT THE ORDER OF State Grid B

Exhibit 1(a)(vi) This document does not constitute an offer or a solicitation to any person in any jurisdiction in which such offer or solicitation is unlawful.

October 31, 2017 CB/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form CB/A TENDER OFFER/RIGHTS OFFERING NOTIFICATION FORM (Amendment No. 5)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form CB/A TENDER OFFER/RIGHTS OFFERING NOTIFICATION FORM (Amendment No. 5) Please place an X in the box(es) to designate the appropriate rule provision(s) relied upon to file this Form: Securities Act Rule 801 (Rights Offering) ? Securities Act Rule 802 (Exchange Offer) ? Exchange Act Rule 13e-4(h)(8) (Issuer Tender Offer) ? E

October 31, 2017 EX-99.1AVII

CPFL Energia S.A. Publicly Held Corporation CNPJ 02.429.144/0001-93 - NIRE 353.001.861-33 MATERIAL FACT

Exhibit 1(a)(vii) CPFL Energia S.A. Publicly Held Corporation CNPJ 02.429.144/0001-93 - NIRE 353.001.861-33 MATERIAL FACT CPFL Energia S.A. (?CPFL Energia? or ?Company?), in compliance with the provisions of Article 157, paragraph 4 of Law n. 6404/76?), and the Brazilian Securities Commission (?CVM?) Rule n. 358/02, as a complement to the Material Facts released on September 2nd, 22nd, 23rd and 28

October 30, 2017 6-K

CPFL Energia MATERIAL FACT (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Gomes de Carvalho, 1510, 14º andar, cj 1402 CEP 04547-005 - Vila Olímpia,

October 27, 2017 6-K/A

CPFL Energia 6-K/A (Current Report of Foreign Issuer)

cpl201710276ka.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Gomes de

October 25, 2017 CB/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form CB/A TENDER OFFER/RIGHTS OFFERING NOTIFICATION FORM (Amendment No. 4)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form CB/A TENDER OFFER/RIGHTS OFFERING NOTIFICATION FORM (Amendment No. 4) Please place an X in the box(es) to designate the appropriate rule provision(s) relied upon to file this Form: Securities Act Rule 801 (Rights Offering) ? Securities Act Rule 802 (Exchange Offer) ? Exchange Act Rule 13e-4(h)(8) (Issuer Tender Offer) ? E

October 25, 2017 EX-99.1AV

NOTICE OF PUBLIC TENDER OFFER FOR THE ACQUISITION OF COMMON SHARES ISSUED BY CPFL Energia S.A. CNPJ/MF: 02.429.144/0001-93 NIRE: 35.300.186.133 ISIN Code: BRCPFEACNOR0 Common Shares: CPFE3 CVM Code: 01866-0 ON ACCOUNT AND AT THE ORDER OF State Grid B

Exhibit 1(a)(v) Draft October 24, 2017 THIS DOCUMENT IS A PRELIMINARY DRAFT SUBJECT TO CHANGES AND COMPLETION.

October 6, 2017 6-K

CPFL Energia CPL20171006_6K (Current Report of Foreign Issuer)

cpl201710066k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Gomes de Ca

October 2, 2017 6-K

CPFL Energia FORM 6-K (Current Report of Foreign Issuer)

cpl201710026k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Gomes de Ca

September 26, 2017 CB/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form CB/A TENDER OFFER/RIGHTS OFFERING NOTIFICATION FORM (Amendment No. 3)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form CB/A TENDER OFFER/RIGHTS OFFERING NOTIFICATION FORM (Amendment No. 3) Please place an X in the box(es) to designate the appropriate rule provision(s) relied upon to file this Form: Securities Act Rule 801 (Rights Offering) ? Securities Act Rule 802 (Exchange Offer) ? Exchange Act Rule 13e-4(h)(8) (Issuer Tender Offer) ? E

September 26, 2017 EX-99.1AIV

NOTICE OF PUBLIC TENDER OFFER FOR THE ACQUISITION OF COMMON SHARES ISSUED BY CPFL Energia S.A. CNPJ/MF: 02.429.144/0001-93 NIRE: 35.300.186.133 ISIN Code: BRCPFEACNOR0 Common Shares: CPFE3 ON ACCOUNT AND AT THE ORDER OF State Grid Brazil Power Partic

Exhibit 1(a)(iv) Draft September 25, 2017 THIS DOCUMENT IS A PRELIMINARY DRAFT SUBJECT TO CHANGES AND COMPLETION.

September 20, 2017 6-K

CPFL Energia FORM 6-K (Current Report of Foreign Issuer)

cpl201709206k.htm - Generated by SEC Publisher for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Gomes de

September 19, 2017 6-K

CPFL Energia CALL NOTICE (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2017 Commission File Number 32297 CPFL Energy Incorporated (Translation of Registrant's name into English) Rua Gomes de Carvalho, 1510, 14? andar, cj 1402 CEP 04547-005 - Vila Ol?mpi

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