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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001437749-22-005551
Filing Date
2022-03-08
Accepted
2022-03-08 16:31:44
Documents
95
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K ftek20211231_10k.htm   iXBRL 10-K 1461676
2 EXHIBIT 10.13 ex_342111.htm EX-10.13 21799
3 EXHIBIT 23.1 ex_309431.htm EX-23.1 3420
4 EXHIBIT 31.1 ex_309432.htm EX-31.1 9098
5 EXHIBIT 31.2 ex_309433.htm EX-31.2 9325
6 EXHIBIT 32 ex_309434.htm EX-32 7120
12 orgstructure2021.jpg GRAPHIC 55864
  Complete submission text file 0001437749-22-005551.txt   9035064

Data Files

Seq Description Document Type Size
7 XBRL TAXONOMY EXTENSION SCHEMA ftek-20211231.xsd EX-101.SCH 80399
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE ftek-20211231_cal.xml EX-101.CAL 77688
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE ftek-20211231_def.xml EX-101.DEF 606215
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE ftek-20211231_lab.xml EX-101.LAB 505512
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE ftek-20211231_pre.xml EX-101.PRE 644609
89 EXTRACTED XBRL INSTANCE DOCUMENT ftek20211231_10k_htm.xml XML 1485884
Mailing Address 27601 BELLA VISTA PARKWAY WARRENVILLE IL 60555
Business Address 27601 BELLA VISTA PARKWAY WARRENVILLE IL 60555 6308454431
FUEL TECH, INC. (Filer) CIK: 0000846913 (see all company filings)

IRS No.: 205657551 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-33059 | Film No.: 22722150
SIC: 3564 Industrial & Commercial Fans & Blowers & Air Purifing Equip