<SEC-DOCUMENT>0001019056-17-000065-index.html : 20170130
<SEC-HEADER>0001019056-17-000065.hdr.sgml : 20170130
<ACCEPTANCE-DATETIME>20170130161602
ACCESSION NUMBER:		0001019056-17-000065
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20170126
FILED AS OF DATE:		20170130
DATE AS OF CHANGE:		20170130

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PLUG POWER INC
		CENTRAL INDEX KEY:			0001093691
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRICAL INDUSTRIAL APPARATUS [3620]
		IRS NUMBER:				223672377
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		968 ALBANY-SHAKER ROAD
		CITY:			LATHAM
		STATE:			NY
		ZIP:			12110
		BUSINESS PHONE:		5187827700

	MAIL ADDRESS:	
		STREET 1:		968 ALBANY-SHAKER ROAD
		CITY:			LATHAM
		STATE:			NY
		ZIP:			12110

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Air Liquide Investissements d'Avenir et de Demonstration
		CENTRAL INDEX KEY:			0001575915
		STATE OF INCORPORATION:			I0
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34392
		FILM NUMBER:		17557656

	BUSINESS ADDRESS:	
		STREET 1:		6, RUE COGNACQ JAY
		CITY:			PARIS
		STATE:			I0
		ZIP:			75007
		BUSINESS PHONE:		330144434645

	MAIL ADDRESS:	
		STREET 1:		6, RUE COGNACQ JAY
		CITY:			PARIS
		STATE:			I0
		ZIP:			75007
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>aliad_4.xml
<DESCRIPTION>OWNERSHIP DOCUMENT
<TEXT>
Document 1 - file: aliad_4.html

Document 1 - RAW XML: aliad_4.xml

</DOCUMENT>
</SEC-DOCUMENT>