# Filing Detail

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)

EIN.: 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