Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001515156-26-000021
Filing Date
2026-03-10
Accepted
2026-03-09 19:22:18
Documents
99
Period of Report
2025-12-31

Document Format Files

Seq Description Document Type Size
1 10-K arq-20251231.htm   iXBRL 10-K 1756105
2 EX-10.24 exhibit1024-secondloanmodi.htm EX-10.24 62023
3 EX-23.1 exhibit231-consent_2025.htm EX-23.1 2388
4 EX-31.1 exhibit311-certificationpe.htm EX-31.1 7968
5 EX-31.2 exhibit312-certificationpf.htm EX-31.2 9609
6 EX-32.1 exhibit321-906certificatio.htm EX-32.1 6777
7 EX-95 exhibit95-minesafety2025.htm EX-95 16442
  Complete submission text file 0001515156-26-000021.txt   10351905

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT arq-20251231.xsd EX-101.SCH 65320
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT arq-20251231_cal.xml EX-101.CAL 141952
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT arq-20251231_def.xml EX-101.DEF 375452
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT arq-20251231_lab.xml EX-101.LAB 904990
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT arq-20251231_pre.xml EX-101.PRE 657537
101 EXTRACTED XBRL INSTANCE DOCUMENT arq-20251231_htm.xml XML 1445752
Mailing Address 8051 E. MAPLEWOOD AVE., STE 210 GREENWOOD VILLAGE CO 80111
Business Address 8051 E. MAPLEWOOD AVE., STE 210 GREENWOOD VILLAGE CO 80111 720-598-3500
Arq, Inc. (Filer) CIK: 0001515156 (see all company filings)

EIN.: 275472457 | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-37822 | Film No.: 26736665
SIC: 2890 Miscellaneous Chemical Products
(CF Office: 08 Industrial Applications and Services)