<SEC-DOCUMENT>0000916457-15-000022-index.html : 20150331
<SEC-HEADER>0000916457-15-000022.hdr.sgml : 20150331
<ACCEPTANCE-DATETIME>20150331165645
ACCESSION NUMBER:		0000916457-15-000022
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20150331
DATE AS OF CHANGE:		20150331
EFFECTIVENESS DATE:		20150331

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:		15740015

	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>schedulea14a-definitiveadd.htm
<DESCRIPTION>DEFINITIVE ADDITIONAL MATERIALS FOR 2015 PROXY
<TEXT>
Document 1 - file: schedulea14a-definitiveadd.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>calpinelogoa02a01a01.gif
<DESCRIPTION>CALPINE LOGO
<TEXT>
Document 2 - file: calpinelogoa02a01a01.gif

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

</DOCUMENT>
</SEC-DOCUMENT>