    <SEC-DOCUMENT>0001193125-18-096092-index.html : 20180326
    <SEC-HEADER>0001193125-18-096092.hdr.sgml : 20180326
    <ACCEPTANCE-DATETIME>20180326170134
    ACCESSION NUMBER:		0001193125-18-096092
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		4
    CONFORMED PERIOD OF REPORT:	20180516
    FILED AS OF DATE:		20180326
    DATE AS OF CHANGE:		20180326
    EFFECTIVENESS DATE:		20180326

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			FUEL TECH, INC.
    		CENTRAL INDEX KEY:			0000846913
    		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL & COMMERCIAL FANS & BLOWERS & AIR PURIFYING EQUIP [3564]
    		IRS NUMBER:				205657551
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-33059
    		FILM NUMBER:		18713358

    	BUSINESS ADDRESS:
    		STREET 1:		27601 BELLA VISTA PARKWAY
    		CITY:			WARRENVILLE
    		STATE:			IL
    		ZIP:			60555
    		BUSINESS PHONE:		6308454433

    	MAIL ADDRESS:
    		STREET 1:		27601 BELLA VISTA PARKWAY
    		CITY:			WARRENVILLE
    		STATE:			IL
    		ZIP:			60555

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	FUEL TECH N V
    		DATE OF NAME CHANGE:	19930510
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>d403121ddef14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: d403121ddef14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>g403121g40s12.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: g403121g40s12.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g403121snap-1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g403121snap-1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>g403121snap-2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: g403121snap-2.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>