<SEC-DOCUMENT>0000916457-18-000126-index.html : 20180312
<SEC-HEADER>0000916457-18-000126.hdr.sgml : 20180312
<ACCEPTANCE-DATETIME>20180312164522
ACCESSION NUMBER:		0000916457-18-000126
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20180308
FILED AS OF DATE:		20180312
DATE AS OF CHANGE:		20180312

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CASSIDY FRANK
		CENTRAL INDEX KEY:			0001200540

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12079
		FILM NUMBER:		18683975

ISSUER:		

	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

	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>
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<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_152088750822625.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_152088750822625.html

Document 1 - RAW XML: wf-form4_152088750822625.xml

</DOCUMENT>
</SEC-DOCUMENT>