# MARSHALL COUNTY MINE

- **MSHA mine ID:** 4601437
- **Status:** Active
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Marshall, WV
- **Operator:** MARSHALL COUNTY COAL RESOURCES, INC.
- **Controller:** ACNR Holdings, Inc
- **Public source rows linked:** 103,204
- **Source coverage:** 17 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**ACNR Holdings, Inc (0157801) → MARSHALL COUNTY COAL RESOURCES, INC. (0173414) → MARSHALL COUNTY MINE (4601437)**

Current identity source: `msha-mines`. This is a current snapshot, not a historical claim.

## Controller and operator valid-time history

- **CONSOL Energy Inc → McElroy Coal Company:** 1950-01-01 through 2013-12-04; derived from co-tenure at mine 4601437; source `msha-controller-operator-history`.
- **Robert E  Murray → McElroy Coal Company:** 2013-12-05 through 2016-01-03; derived from co-tenure at mine 4601437; source `msha-controller-operator-history`.
- **Robert E  Murray → The Marshall County Coal Company:** 2016-01-04 through 2020-09-16; derived from co-tenure at mine 4601437; source `msha-controller-operator-history`.
- **ACNR Holdings, Inc → The Marshall County Coal Company:** 2020-09-17 through 2020-09-16; derived from co-tenure at mine 4601437; source `msha-controller-operator-history`.
- **ACNR Holdings, Inc → Marshall County Coal Resources, Inc.:** 2020-09-17 through current/open; derived from co-tenure at mine 4601437; source `msha-controller-operator-history`.

- History rows: 5
- Typed edges: 12
- Interval anomalies: 1
- Valid-time bounds: inclusive; date granularity; null end means open-ended in the upstream history row; not independent proof of present control.
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00.

## Assessment signals

1. **SAFETY — 860 since 2021:** Accidents and injuries 2,389 historical accident/injury rows; 9 coded fatalities and 115,593 lost days across the published record.
2. **COMPLIANCE — 3,831 since 2021:** Violations and penalties 21,056 violation rows across the full record; 6,027 carry an S&S flag and $15,159,896 appears in current assessed amounts.
3. **HEALTH — 26K samples:** Occupational health samples 24,523 coal dust; 616 coal quartz; 1,247 noise. 0 personal-sample rows have a published C/E ratio above 1; 355 noise rows have an action-level or PEL dose above 100%. These are separate measures, not a silica exceedance count. Silica results and sample status are shown separately.
4. **PRODUCTION — 1.6M tons:** Quarterly production and employment 261K employee hours and 471 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 16,296 linked rows:** Contests, conferences and decisions 6,181 contested-violation rows, 6,184 civil-penalty docket/decision rows, and 3,931 conference records linked by issuance number.
6. **CONTRACTORS — 66 linked entities:** Contractors Contractors are linked through this mine’s violation or accident records. Their production and hours cover all their operations, so they are not included in this mine’s totals.
7. **INSPECTIONS — 826 since 2021:** Inspections 3,445 inspection events and 197K published inspection hours across the historical record.

## EIA annual operating context

- **Reporting year:** 2024
- **Production:** 9,000,360 short tons
- **Labor hours:** 2,093,351
- **Average employees:** 848
- **Coal supply region:** Appalachia Northern
- **Union code:** United Mine Workers Of America
- **Published rows under this MSHA ID:** 1

## Recent Title 30 crosswalk

Snapshot current through 2026-08-19.

- **30 CFR 75.202 — Protection from falls of roof, face and ribs.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.202
- **30 CFR 75.220 — Roof control plan.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.220
- **30 CFR 75.701 — Grounding metallic frames, casings, and other enclosures of electric equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-H/section-75.701
- **30 CFR 75.206 — Conventional roof support.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.206
- **30 CFR 48.28 — Annual refresher training of miners; minimum courses of instruction; hours of instruction.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.28
- **30 CFR 48.8 — Annual refresher training of miners; minimum courses of instruction; hours of instruction.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-A/section-48.8
- **30 CFR 48.29 — Records of training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.29
- **30 CFR 48.9 — Records of training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-A/section-48.9

## Source coverage

- **Accident, Injuries, and Illnesses:** 2,389 rows; 2000-02-01 through 2026-09-24; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2020-11-30 through 2020-11-30; source ID `msha-addresses`
- **Assessed Violations:** 20,705 rows; 2000-01-05 through 2026-09-04; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 6,184 rows; 2001-02-09 through 2026-09-21; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 24,523 rows; 2000-01-04 through 2026-10-14; source ID `msha-coal-dust-samples`
- **Conferences:** 3,931 rows; 2000-03-23 through 2026-10-06; source ID `msha-conferences`
- **Contested Violations:** 6,181 rows; 2003-04-14 through 2026-08-06; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 10,586 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 2,179 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 5 rows; 1950-01-01 through 2020-09-17; source ID `msha-controller-operator-history`
- **Inspections:** 3,445 rows; 2000-01-03 through 2026-10-14; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 48 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 107 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 1,247 rows; 2000-03-29 through 2026-09-11; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 616 rows; 2000-01-05 through 2026-08-12; source ID `msha-quartz-samples`
- **Violations:** 21,056 rows; 2000-01-05 through 2026-10-15; source ID `msha-violations`

## Caveats

- This is public-record decision support, not legal advice or an official MSHA record.
- Missing data can indicate no event, publication delay, an unresolved identity, or inapplicability.
- Contractor production data is entity-level and is not attributed to this mine.

## Alternate representations

- HTML: `/mines/marshall-county-mine-4601437`
- JSON: `/api/v1/mines/marshall-county-mine-4601437`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4601437/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4601437/relationships`
- MCP resource: `mine://4601437/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`