<SEC-DOCUMENT>0001193125-17-040524-index.html : 20170213
<SEC-HEADER>0001193125-17-040524.hdr.sgml : 20170213
<ACCEPTANCE-DATETIME>20170213162104
ACCESSION NUMBER:		0001193125-17-040524
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20170213
DATE AS OF CHANGE:		20170213
GROUP MEMBERS:		LUMINUS ENERGY PARTNERS MASTER FUND, LTD.
GROUP MEMBERS:		VEGA ASSET PARTNERS, LP
GROUP MEMBERS:		VEGA ENERGY GP, LLC

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TRANSALTA CORP
		CENTRAL INDEX KEY:			0001144800
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
		IRS NUMBER:				000000000
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-79749
		FILM NUMBER:		17599449

	BUSINESS ADDRESS:	
		STREET 1:		110 12TH AVE SW BOX 1900 STATION M
		STREET 2:		CALGARY ALBERTA T2P 2MI
		CITY:			CALGARY
		STATE:			A0
		ZIP:			T2P2M1
		BUSINESS PHONE:		403-267-4724

	MAIL ADDRESS:	
		STREET 1:		110-12TH AVENUE SW
		CITY:			CALGARY ALBERTA CANADA
		STATE:			A0
		ZIP:			T2P2M1

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LUMINUS MANAGEMENT LLC
		CENTRAL INDEX KEY:			0001279151
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		1700 BROADWAY
		STREET 2:		38TH FL
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		2126153450

	MAIL ADDRESS:	
		STREET 1:		1700 BROADWAY
		STREET 2:		38TH FL
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>d342948dsc13ga.htm
<DESCRIPTION>SC 13G/A
<TEXT>
Document 1 - file: d342948dsc13ga.htm

</DOCUMENT>
</SEC-DOCUMENT>