# Stockton Mine

- **MSHA mine ID:** 4608159
- **Status:** Abandoned and Sealed
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Kanawha, WV
- **Operator:** Mammoth Coal Co.
- **Controller:** Alpha Metallurgical Resources Inc
- **Public source rows linked:** 5,979
- **Source coverage:** 17 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Alpha Metallurgical Resources Inc (0127321) → Mammoth Coal Co. (P23835) → Stockton Mine (4608159)**

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

## Controller and operator valid-time history

- **Cyprus Amax Minerals Company → Cannelton Industries Inc:** 1992-03-01 through 2000-03-27; derived from co-tenure at mine 4608159; source `msha-controller-operator-history`.
- **Horizon Natural Resources Incorporated → Cannelton Industries Inc:** 2000-03-28 through 2004-09-30; derived from co-tenure at mine 4608159; source `msha-controller-operator-history`.
- **Massey Energy Company → Mammoth Coal Co.:** 2004-10-01 through 2011-05-31; derived from co-tenure at mine 4608159; source `msha-controller-operator-history`.
- **Alpha Natural Resources, Inc. → Mammoth Coal Co.:** 2011-06-01 through 2016-07-25; derived from co-tenure at mine 4608159; source `msha-controller-operator-history`.
- **Alpha Natural Resources Holdings, Inc → Mammoth Coal Co.:** 2016-07-26 through 2018-11-08; derived from co-tenure at mine 4608159; source `msha-controller-operator-history`.
- **Alpha Metallurgical Resources Inc → Mammoth Coal Co.:** 2018-11-09 through current/open; derived from co-tenure at mine 4608159; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 15
- Interval anomalies: 0
- 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: 2026-10-13T11:19:05.459773+00:00.

## Assessment signals

1. **SAFETY — 2 since 2021:** Accidents and injuries 147 historical accident/injury rows; 0 coded fatalities and 3,205 lost days across the published record.
2. **COMPLIANCE — 48 since 2021:** Violations and penalties 884 violation rows across the full record; 274 carry an S&S flag and $168,956 appears in current assessed amounts.
3. **HEALTH — 2K samples:** Occupational health samples 1,838 coal dust; 142 coal quartz; 44 noise. 0 personal-sample rows have a published C/E ratio above 1; 8 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 — 0 tons:** Quarterly production and employment 2K employee hours and 5 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 126 linked rows:** Contests, conferences and decisions 43 contested-violation rows, 46 civil-penalty docket/decision rows, and 37 conference records linked by issuance number.
6. **CONTRACTORS — 7 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 — 21 since 2021:** Inspections 228 inspection events and 16K published inspection hours across the historical record.

## EIA annual operating context

No matched record in the 2024 EIA coal-public workbook. This may be inapplicable for a non-coal operation.

## Recent Title 30 crosswalk

Snapshot current through 2026-08-19.

- **30 CFR 47.44 — Temporary, portable containers.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.44
- **30 CFR 75.1101-7 — Installation of water sprinkler systems; requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1101-7
- **30 CFR 75.601-1 — Short circuit protection; ratings and settings of circuit breakers.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-G/section-75.601-1
- **30 CFR 77.1110 — Examination and maintenance of firefighting equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1110
- **30 CFR 77.904 — Identification of circuit breakers.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-J/section-77.904
- **30 CFR 75.518-1 — Electric equipment and circuits; overload and short circuit protection; minimum requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.518-1
- **30 CFR 75.1731 — Maintenance of belt conveyors and belt conveyor entries.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1731
- **30 CFR 75.202 — Protection from falls of roof, face and ribs.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.202
- **30 CFR 75.333 — Ventilation controls.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.333

## Source coverage

- **Accident, Injuries, and Illnesses:** 147 rows; 2000-07-22 through 2023-05-31; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2024-03-08 through 2024-03-08; source ID `msha-addresses`
- **Assessed Violations:** 852 rows; 2000-07-14 through 2023-08-08; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 46 rows; 2003-09-04 through 2014-11-07; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 1,838 rows; 2000-07-13 through 2023-08-08; source ID `msha-coal-dust-samples`
- **Conferences:** 37 rows; 2000-08-17 through 2019-05-23; source ID `msha-conferences`
- **Contested Violations:** 43 rows; 2004-02-03 through 2013-03-22; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 1,116 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 267 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 6 rows; 1992-03-01 through 2004-10-01; source ID `msha-controller-operator-history`
- **Inspections:** 228 rows; 2000-07-03 through 2024-04-01; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 270 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 57 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 44 rows; 2001-02-08 through 2021-02-10; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 142 rows; 2000-07-25 through 2023-04-24; source ID `msha-quartz-samples`
- **Violations:** 884 rows; 2000-07-14 through 2023-08-08; 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/stockton-mine-4608159`
- JSON: `/api/v1/mines/stockton-mine-4608159`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4608159/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4608159/relationships`
- MCP resource: `mine://4608159/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`