<SEC-DOCUMENT>0001537435-16-000119-index.html : 20160505
<SEC-HEADER>0001537435-16-000119.hdr.sgml : 20160505
<ACCEPTANCE-DATETIME>20160504173137
ACCESSION NUMBER:		0001537435-16-000119
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		11
FILED AS OF DATE:		20160505
DATE AS OF CHANGE:		20160504
EFFECTIVENESS DATE:		20160505

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TECOGEN INC.
		CENTRAL INDEX KEY:			0001537435
		STANDARD INDUSTRIAL CLASSIFICATION:	AIR COND & WARM AIR HEATING EQUIP & COMM & INDL REFRIG EQUIP [3585]
		IRS NUMBER:				043536131
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36103
		FILM NUMBER:		161620729

	BUSINESS ADDRESS:	
		STREET 1:		45 FIRST AVENUE
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451
		BUSINESS PHONE:		781-466-6400

	MAIL ADDRESS:	
		STREET 1:		45 FIRST AVENUE
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TECOGEN INC
		DATE OF NAME CHANGE:	20111215
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>tgn-20160504proxyaddmateri.htm
<DESCRIPTION>DEFA14A ADDITIONAL PROXY MATERIALS
<TEXT>
Document 1 - file: tgn-20160504proxyaddmateri.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>jnhsignature.jpg
<TEXT>
Document 2 - file: jnhsignature.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>lockesignature.jpg
<TEXT>
Document 3 - file: lockesignature.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>panorasignature.jpg
<TEXT>
Document 4 - file: panorasignature.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>tecogenlogorgb.jpg
<TEXT>
Document 5 - file: tecogenlogorgb.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>tgn2016proxycard001.jpg
<TEXT>
Document 6 - file: tgn2016proxycard001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>tgn2016proxycard002.jpg
<TEXT>
Document 7 - file: tgn2016proxycard002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>tgn2016proxynoticeaccess001.jpg
<TEXT>
Document 8 - file: tgn2016proxynoticeaccess001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>tgn2016proxynoticeaccess002.jpg
<TEXT>
Document 9 - file: tgn2016proxynoticeaccess002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>tgn2016proxynoticeaccess003.jpg
<TEXT>
Document 10 - file: tgn2016proxynoticeaccess003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>tgn2016proxynoticeaccess004.jpg
<TEXT>
Document 11 - file: tgn2016proxynoticeaccess004.jpg

</DOCUMENT>
</SEC-DOCUMENT>