MSHA · EIA · ECFR · FMSHRC
Data sources
The source snapshot contains 17,906,804 MDRS rows, an EIA mine workbook, Title 30 regulations, and an index of FMSHRC decisions. Dates and coverage are listed below.
FEDERAL CONTEXT
EIA historical coal production data — 2024
annual production reconciliation · union context · coal supply region · operating address · company and operation type
- ARTIFACT
- 94,609 bytes
- SHA-256
- 5077a18230eaf009…
FEDERAL CONTEXT
eCFR Title 30 snapshot — 2026-08-19
citation-to-rule crosswalk · current section text · part and subpart context · official source links
- ARTIFACT
- 10,170,208 bytes
- SHA-256
- 351ff1849f4a2023…
LEGAL CONTEXT
FMSHRC decisions since 2020
Citations, cited standards, parties and dockets. Commission and ALJ decisions are identified separately.
- MATTERS
- 672
- TEXT PARSED
- 671
MDRS / 20 REGISTERED DATASETSMSHA datasets
01
safety · contractors
Accident, Injuries, and Illnesses
incident trends · severity rates · equipment patterns · peer denominators
- ROWS
- 275,220
- MINE-KEYED
- 275,220
- RECORD WINDOW
- Jan 1, 2000—Oct 6, 2026
- UPSTREAM
- Fri, 09 Oct 2026 11:12:32 GMT
62d0c861a5c3a8e7…02
identity · logistics
Addresses of Record
entity resolution · address history · facility geocoding
- ROWS
- 91,763
- MINE-KEYED
- 91,763
- RECORD WINDOW
- Jan 1, 1925—Oct 8, 2026
- UPSTREAM
- Fri, 09 Oct 2026 11:12:32 GMT
7a3737daf18f7a96…03
health · safety
Metal and Nonmetal Area Samples
area contaminant trends · result-to-standard context · sampling recency
- ROWS
- 8,838
- MINE-KEYED
- 8,838
- RECORD WINDOW
- Jan 24, 2001—Sep 29, 2026
- UPSTREAM
- Fri, 09 Oct 2026 11:12:32 GMT
1f9994e4c1bf8713…04
compliance · legal
Assessed Violations
penalty lifecycle · paid and outstanding amounts · assessment aging
- ROWS
- 3,041,924
- MINE-KEYED
- 3,041,924
- RECORD WINDOW
- Sep 9, 1994—Sep 4, 2026
- UPSTREAM
- Fri, 09 Oct 2026 11:12:33 GMT
0568bd9be11e887a…05
compliance · legal
Civil Penalty Dockets and Decisions
docket lineage · decision outcomes · citation packet precedent
- ROWS
- 482,513
- MINE-KEYED
- 482,513
- RECORD WINDOW
- Dec 9, 1999—Oct 7, 2026
- UPSTREAM
- Fri, 09 Oct 2026 11:12:33 GMT
6dd2adb6327c8137…06
health · safety
Coal Dust Samples
respirable dust trends · CPDM coverage · void patterns · occupation exposure
- ROWS
- 3,030,298
- MINE-KEYED
- 3,030,298
- RECORD WINDOW
- Jan 2, 2000—Sep 27, 2099
- UPSTREAM
- Fri, 09 Oct 2026 11:12:34 GMT
1038175ac4a75006…07
compliance · legal
Conferences
conference history · post-issuance changes · citation lifecycle
- ROWS
- 162,431
- MINE-KEYED
- 0
- RECORD WINDOW
- Jan 1, 2000—Oct 7, 2026
- UPSTREAM
- Fri, 09 Oct 2026 11:12:34 GMT
af863911538781d3…08
compliance · legal
Contested Violations
contest status · time to resolution · contested-rate context
- ROWS
- 452,569
- MINE-KEYED
- 452,569
- RECORD WINDOW
- Jan 5, 2000—Aug 19, 2026
- UPSTREAM
- Fri, 09 Oct 2026 11:12:34 GMT
166a7b819664c57a…09
contractors · production · safety
Contractor Employment and Production — Quarterly
contractor exposure denominator · productivity · presence windows
- ROWS
- 1,362,657
- MINE-KEYED
- 0
- RECORD WINDOW
- Not available for this snapshot
- UPSTREAM
- Fri, 09 Oct 2026 11:12:35 GMT
131758c412717ac7…10
contractors · production · safety
Contractor Employment and Production — Yearly
long-run contractor trend · annual denominator reconciliation
- ROWS
- 281,377
- MINE-KEYED
- 0
- RECORD WINDOW
- Not available for this snapshot
- UPSTREAM
- Fri, 09 Oct 2026 11:12:35 GMT
d824cc95d3e643bb…11
identity · compliance
Controller and Operator History
historical ownership attribution · operator transitions · valid-time joins
- ROWS
- 170,174
- MINE-KEYED
- 170,174
- RECORD WINDOW
- Jan 1, 1950—Oct 1, 2026
- UPSTREAM
- Fri, 09 Oct 2026 11:12:35 GMT
33984f065d6e21e4…12
safety · compliance
Inspections
inspection mix · on-site hours · event context · citation rate denominator
- ROWS
- 1,162,012
- MINE-KEYED
- 1,162,012
- RECORD WINDOW
- Jan 2, 2000—Oct 8, 2026
- UPSTREAM
- Fri, 09 Oct 2026 11:12:35 GMT
25e7f1b4a0cb05ca…13
production · safety · compliance
Mine Employment and Production — Quarterly
production trend · employee hours · rate denominators · seasonality
- ROWS
- 2,761,583
- MINE-KEYED
- 2,761,583
- RECORD WINDOW
- Not available for this snapshot
- UPSTREAM
- Fri, 09 Oct 2026 11:12:36 GMT
61803a44befc1761…14
production · safety · compliance
Mine Employment and Production — Yearly
annual trend · backfill · quarterly reconciliation
- ROWS
- 658,922
- MINE-KEYED
- 658,922
- RECORD WINDOW
- Not available for this snapshot
- UPSTREAM
- Fri, 09 Oct 2026 11:12:36 GMT
c0fdca86d1756fc0…15
identity · production · logistics
Mines
mine identity · status · commodity · location · operator and controller
- ROWS
- 92,060
- MINE-KEYED
- 92,060
- RECORD WINDOW
- Not available for this snapshot
- UPSTREAM
- Fri, 09 Oct 2026 11:12:35 GMT
1a0957ff00496855…16
health · safety · equipment
Noise Samples
hearing exposure · machine and manufacturer patterns · occupation coverage
- ROWS
- 276,632
- MINE-KEYED
- 276,632
- RECORD WINDOW
- Jan 3, 2000—Oct 7, 2026
- UPSTREAM
- Fri, 09 Oct 2026 11:12:36 GMT
f0aec241e19423a0…17
safety · compliance
107(a) Orders Issued
imminent-danger history · order termination lifecycle · event linkage
- ROWS
- 3,875
- MINE-KEYED
- 3,875
- RECORD WINDOW
- Jul 1, 2010—Oct 1, 2026
- UPSTREAM
- Fri, 09 Oct 2026 11:12:36 GMT
214dbf214736bacd…18
health · safety
Metal and Nonmetal Personal Health Samples
personal exposure trend · occupation patterns · analyte coverage
- ROWS
- 317,365
- MINE-KEYED
- 317,365
- RECORD WINDOW
- Feb 13, 2000—Oct 5, 2026
- UPSTREAM
- Fri, 09 Oct 2026 11:12:36 GMT
2be8dadb14d5819b…19
health · safety
Quartz Samples — Coal
quartz exposure trends · occupation context · applicable-rule linkage
- ROWS
- 169,038
- MINE-KEYED
- 169,038
- RECORD WINDOW
- Jan 3, 2000—Oct 5, 2026
- UPSTREAM
- Fri, 09 Oct 2026 11:12:36 GMT
2f66566eaf32ac05…20
compliance · safety · legal
Violations
citation and order record · condition text · Title 30 linkage · abatement patterns
- ROWS
- 3,105,553
- MINE-KEYED
- 3,105,553
- RECORD WINDOW
- Sep 9, 1994—Oct 8, 2026
- UPSTREAM
- Fri, 09 Oct 2026 11:12:37 GMT
5c7094b2bfe15d95…