<SEC-DOCUMENT>0001047469-17-002305-index.html : 20170403
<SEC-HEADER>0001047469-17-002305.hdr.sgml : 20170403
<ACCEPTANCE-DATETIME>20170403162621
ACCESSION NUMBER:		0001047469-17-002305
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20170403
DATE AS OF CHANGE:		20170403

FILER:

	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

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-214737
		FILM NUMBER:		17734540

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>a2231319z424b5.htm
<DESCRIPTION>424B5
<TEXT>
Document 1 - file: a2231319z424b5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g992710.jpg
<DESCRIPTION>G992710.JPG
<TEXT>
Document 2 - file: g992710.jpg

</DOCUMENT>
</SEC-DOCUMENT>