<SEC-DOCUMENT>0000903064-24-000003-index.html : 20240205
<SEC-HEADER>0000903064-24-000003.hdr.sgml : 20240205
<ACCEPTANCE-DATETIME>20240205171755
ACCESSION NUMBER:		0000903064-24-000003
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20240205
DATE AS OF CHANGE:		20240205

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FUEL TECH, INC.
		CENTRAL INDEX KEY:			0000846913
		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL & COMMERCIAL FANS & BLOWERS & AIR PURIFYING EQUIP [3564]
		ORGANIZATION NAME:           	06 Technology
		IRS NUMBER:				205657551
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-53967
		FILM NUMBER:		24596841

	BUSINESS ADDRESS:	
		STREET 1:		27601 BELLA VISTA PARKWAY
		CITY:			WARRENVILLE
		STATE:			IL
		ZIP:			60555
		BUSINESS PHONE:		6308454431

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GRACE & WHITE INC /NY
		CENTRAL INDEX KEY:			0000903064
		ORGANIZATION NAME:           	
		IRS NUMBER:				132884675
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			0228

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		515 MADISON AVE
		STREET 2:		SUITE 1700
		CITY:			NY
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		2129355990

	MAIL ADDRESS:	
		STREET 1:		515 MADISON AVE
		STREET 2:		SUITE 1700
		CITY:			NY
		STATE:			NY
		ZIP:			10022
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>ftek13g123123.txt
<DESCRIPTION>GRACE & WHITE, INC 13G FTEK 12/31/23
<TEXT>
Document 1 - file: ftek13g123123.txt

</DOCUMENT>
</SEC-DOCUMENT>