Industry · SIC 1221
Bituminous Coal & Lignite Surface Mining
47 tracked issuers filing with the SEC under this industry classification.
Issuers
47
Recent filings
40
SIC code
1221
Industry overview
Bituminous Coal & Lignite Surface Mining
SIC 1221 covers bituminous coal and lignite surface mining, where operators strip overburden to extract thermal and metallurgical coal used by electric utilities, steelmakers, cement producers, and export traders seeking reliable baseload and industrial fuel. Core activities include mine planning, blasting, haulage, crushing, and blending to meet contract specs, with ancillary services such as reclamation and land restoration. Producers face commodity price volatility, reserve depletion, and operational hazards, while complying with MSHA safety standards, EPA air and water rules, SMCRA permitting and bonding, and growing state-level scrutiny of methane and reclamation liabilities. In 2024-2025, the sector is navigating tighter ESG screens, shifting domestic demand from coal-to-gas switching, rising seaborne metallurgical coal orders, automation of truck fleets, and carbon-capture pilots aimed at extending plant lives. Customers now favor long-term offtake contracts that lock in quality and logistics assurance. For the latest operator disclosures and capital plans, view SEC filings on Earnings Feed.
Source: Earnings Feed research · Nov 23, 2025
Latest filings
- 144ARLPSEC(opens sec.gov)
- 8-KBTUPEABODY ENERGY CORP7.4 MBSEC(opens sec.gov)
- 8-KNCNACCO INDUSTRIES INC5.9 MBSEC(opens sec.gov)
- 8-KBTUPEABODY ENERGY CORP2.1 MBSEC(opens sec.gov)
- 144NRPSEC(opens sec.gov)
- 8-KNCNACCO INDUSTRIES INC180.2 KBSEC(opens sec.gov)
- 8-KNCNACCO INDUSTRIES INC477.2 KBSEC(opens sec.gov)
- SCHEDULE 13G/ABTUPEABODY ENERGY CORP10.0 KBSEC(opens sec.gov)
- SCHEDULE 13G/AAMRSEC(opens sec.gov)
- 8-KBTUPEABODY ENERGY CORP3.8 MBSEC(opens sec.gov)
- SCHEDULE 13GBTUPEABODY ENERGY CORP9.6 KBSEC(opens sec.gov)
- SCHEDULE 13GAMRSEC(opens sec.gov)
- 8-KAMRSEC(opens sec.gov)
- 10-QAMRSEC(opens sec.gov)
- 8-KAMRSEC(opens sec.gov)
- 10-QBTUPEABODY ENERGY CORP11.4 MBSEC(opens sec.gov)
- 10-QARLPSEC(opens sec.gov)
- 10-QNCNACCO INDUSTRIES INC5.4 MBSEC(opens sec.gov)
- 8-KNCNACCO INDUSTRIES INC890.2 KBSEC(opens sec.gov)
- 10-QNRPSEC(opens sec.gov)
- 8-KNRPSEC(opens sec.gov)
- SCHEDULE 13G/AAMRSEC(opens sec.gov)
- 8-KBTUPEABODY ENERGY CORP1.2 MBSEC(opens sec.gov)
- 8-KAMRSEC(opens sec.gov)
- 8-KARLPSEC(opens sec.gov)
- 8-KARLPALLIANCE RESOURCE PARTNERS LP160.9 KBSEC(opens sec.gov)
- 8-KARLPALLIANCE RESOURCE PARTNERS LP219.1 KBSEC(opens sec.gov)
- 8-KBTUPEABODY ENERGY CORP1.5 MBSEC(opens sec.gov)
- 8-KAMRSEC(opens sec.gov)
- 8-KBTUPEABODY ENERGY CORP3.5 MBSEC(opens sec.gov)
- 8-KARLPALLIANCE RESOURCE PARTNERS LP220.2 KBSEC(opens sec.gov)
- 8-KBTUPEABODY ENERGY CORP1.2 MBSEC(opens sec.gov)
- 8-KBTUPEABODY ENERGY CORP165.7 KBSEC(opens sec.gov)
- 8-KBTUPEABODY ENERGY CORP163.9 KBSEC(opens sec.gov)
- 8-KBTUPEABODY ENERGY CORP143.7 KBSEC(opens sec.gov)
- 8-KBTUPEABODY ENERGY CORP7.4 MBSEC(opens sec.gov)
- 8-KNCNACCO INDUSTRIES INC313.8 KBSEC(opens sec.gov)
- 8-KAMRSEC(opens sec.gov)
- 10-QARLPSEC(opens sec.gov)
- 8-KAMRSEC(opens sec.gov)
Featured issuers
- ADDINGTON RESOURCES INCCIK 0000810665
- Alliance Holdings GP, L.P.CIK 0001344980
- ALLIANCE RESOURCE PARTNERS LPCIK 0001086600ARLP
- Alpha Appalachia Holdings, Inc.CIK 0000037748
- Alpha Metallurgical Resources, Inc.CIK 0001704715AMR
- Alpha Natural Resources, Inc.CIK 0001301063
- Alpha Natural Resources, Inc./OldCIK 0001310243
- Alpha NR Holding IncCIK 0001324212
- ARCH RESOURCES, INC.CIK 0001037676
- ARCH WESTERN RESOURCES LLCCIK 0001255895
- Armstrong Energy, Inc.CIK 0001532288
- BLUE DIAMOND COAL COCIK 0000704870
Classification
- SIC code
- 1221
- Total issuers
- 47
- Recent filings
- 40