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    ACCESSION NUMBER:		0001537435-22-000101
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		30
    CONFORMED PERIOD OF REPORT:	20220811
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20220811
    DATE AS OF CHANGE:		20220811

    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:
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    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-36103
    		FILM NUMBER:		221153912

    	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
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