<SEC-DOCUMENT>0000032878-11-000056.txt : 20111214
<SEC-HEADER>0000032878-11-000056.hdr.sgml : 20111214
<ACCEPTANCE-DATETIME>20111214162938
ACCESSION NUMBER:		0000032878-11-000056
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20111214
FILED AS OF DATE:		20111214
DATE AS OF CHANGE:		20111214

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Avila Joseph A
		CENTRAL INDEX KEY:			0001377891

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08403
		FILM NUMBER:		111261353

	MAIL ADDRESS:	
		STREET 1:		QUANTA SERVICES, INC.
		STREET 2:		1360 POST OAK BLVD., SUITE 2100
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77056-3023

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ENERGY CONVERSION DEVICES INC
		CENTRAL INDEX KEY:			0000032878
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				381749884
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		STREET 1:		3800 LAPEER ROAD
		CITY:			AUBURN HILLS
		STATE:			MI
		ZIP:			48326
		BUSINESS PHONE:		248-475-0100

	MAIL ADDRESS:	
		STREET 1:		3800 LAPEER ROAD
		CITY:			AUBURN HILLS
		STATE:			MI
		ZIP:			48326

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ENERGY CONVERSION LABORATORIES INC
		DATE OF NAME CHANGE:	19710603
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgardoc.xml
<DESCRIPTION>PRIMARY DOCUMENT
</DOCUMENT>
</SUBMISSION>