<SEC-DOCUMENT>0000916457-17-000108-index.html : 20170818
<SEC-HEADER>0000916457-17-000108.hdr.sgml : 20170818
<ACCEPTANCE-DATETIME>20170818170308
ACCESSION NUMBER:		0000916457-17-000108
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20170818
DATE AS OF CHANGE:		20170818
EFFECTIVENESS DATE:		20170818

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:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12079
		FILM NUMBER:		171041607

	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>DEFA14A
<SEQUENCE>1
<FILENAME>cpn8k-8182017.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: cpn8k-8182017.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>exhibit991-8182017.htm
<DESCRIPTION>EXHIBIT 99.1 - CALPINE CORPORATION PRESS RELEASE DATED AUGUST 18, 2017
<TEXT>
Document 2 - file: exhibit991-8182017.htm

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

</DOCUMENT>
</SEC-DOCUMENT>