-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 RU8SMpbATFqLayBXSz86VV7EvfM4xwB9KkLOy3wz1bOi0Jk2tfOfBi1m1eoNz+lH
 27b15E+VKn0uWCkda6dESg==

<SEC-DOCUMENT>0001193125-08-200871.txt : 20080925
<SEC-HEADER>0001193125-08-200871.hdr.sgml : 20080925
<ACCEPTANCE-DATETIME>20080925060830
ACCESSION NUMBER:		0001193125-08-200871
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20080925
DATE AS OF CHANGE:		20080925
GROUP MEMBERS:		FARRINGTON CAPITAL, LP
GROUP MEMBERS:		FARRINGTON MANAGEMENT, LLC
GROUP MEMBERS:		LS POWER PARTNERS II, L.P.
GROUP MEMBERS:		LS POWER PARTNERS, L.P.
GROUP MEMBERS:		LSP CAL HOLDINGS I, LLC
GROUP MEMBERS:		LSP CAL HOLDINGS II, LLC
GROUP MEMBERS:		LUMINUS ASSET  PARTNERS, L.P.
GROUP MEMBERS:		LUMINUS ENERGY PARTNERS MASTER FUND, LTD.

SUBJECT COMPANY:	

	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:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-48317
		FILM NUMBER:		081087587

	BUSINESS ADDRESS:	
		STREET 1:		50 WEST SAN FERNANDO ST
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95113
		BUSINESS PHONE:		4089955115

	MAIL ADDRESS:	
		STREET 1:		50 W SAN FERNANDO
		STREET 2:		SUITE 500
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95113

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LUMINUS MANAGEMENT LLC
		CENTRAL INDEX KEY:			0001279151
		IRS NUMBER:				000000000

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		1700 BROADWAY
		STREET 2:		35TH FL
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		2126153450

	MAIL ADDRESS:	
		STREET 1:		1700 BROADWAY
		STREET 2:		35TH FL
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>dsc13da.htm
<DESCRIPTION>AMENDMENT NO. 2 TO SCHEDULE 13D
</DOCUMENT>
</SUBMISSION>