<SEC-DOCUMENT>0000916457-17-000121-index.html : 20170822
<SEC-HEADER>0000916457-17-000121.hdr.sgml : 20170822
<ACCEPTANCE-DATETIME>20170821180744
ACCESSION NUMBER:		0000916457-17-000121
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20170817
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20170822
DATE AS OF CHANGE:		20170821

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CALPINE CORP
		CENTRAL INDEX KEY:			0000916457
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
		IRS NUMBER:				770212977
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12079
		FILM NUMBER:		171043855

	BUSINESS ADDRESS:	
		STREET 1:		717 TEXAS AVENUE
		STREET 2:		SUITE 1000
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002
		BUSINESS PHONE:		7138302000

	MAIL ADDRESS:	
		STREET 1:		717 TEXAS AVENUE
		STREET 2:		SUITE 1000
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>cpn8k-8212017.htm
<DESCRIPTION>8-K MERGER AGREEMENT
<TEXT>
Document 1 - file: cpn8k-8212017.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-2.1
<SEQUENCE>2
<FILENAME>exhibit21-mergeragreement.htm
<DESCRIPTION>EXHIBIT 2.1 MERGER AGREEMENT
<TEXT>
Document 2 - file: exhibit21-mergeragreement.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>cpnimage1a04.jpg
<TEXT>
Document 3 - file: cpnimage1a04.jpg

</DOCUMENT>
</SEC-DOCUMENT>