UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): May 13, 2020

CALPINE CORPORATION

(Exact name of registrant as specified in its charter)



Delaware	1-12079	77-0212977
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)

717 Texas Avenue, Suite 1000, Houston, Texas 77002

(Addresses of principal executive offices and zip codes)

Registrant's telephone number, including area code: (713) 830-2000

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):


o	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)


o	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)


o	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))


o	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act: None

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ¨

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨

TABLE OF CONTENTS



	ITEM 2.02 — RESULTS OF OPERATIONS AND FINANCIAL CONDITION
	ITEM 9.01 — FINANCIAL STATEMENTS AND EXHIBITS
	SIGNATURES
	EXHIBIT INDEX

ITEM 2.02 — RESULTS OF OPERATIONS AND FINANCIAL CONDITION

On May 13, 2020, Calpine Corporation issued a press release announcing its financial and operating results for the quarter ended March 31, 2020. A copy of the press release is being furnished herewith as Exhibit 99.1.

The information in this Form 8-K, including Exhibit 99.1, shall not be deemed “filed” for purposes of Section 18 of the Securities and Exchange Act of 1934, as amended (the “1934 Act”), nor shall it be deemed “incorporated by reference” into any filing under the Securities Act of 1933, as amended, or the 1934 Act, except as may be expressly set forth by specific reference in such filing.

ITEM 9.01 — FINANCIAL STATEMENTS AND EXHIBITS


(d)	Exhibits



Exhibit No.		Description

99.1		Calpine Corporation Press Release dated May 13, 2020.*

__________



	*	Furnished herewith.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

CALPINE CORPORATION



	By:	/s/ ZAMIR RAUF
		Zamir Rauf
		Executive Vice President and
		Chief Financial Officer

May 13, 2020

EXHIBIT INDEX



Exhibit No.		Description

99.1		Calpine Corporation Press Release dated May 13, 2020.*

__________



	*	Furnished herewith.

CALPINE CORP 8-K