# Deep Mine 25

- **MSHA mine ID:** 4407129
- **Status:** Abandoned and Sealed
- **Type / commodity:** Surface / Coal (Bituminous)
- **Location:** Dickenson, VA
- **Operator:** Paramont Contura, LLC
- **Controller:** Alpha Metallurgical Resources Inc
- **Public source rows linked:** 7,857
- **Source coverage:** 17 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Alpha Metallurgical Resources Inc (0127321) → Paramont Contura, LLC (0146274) → Deep Mine 25 (4407129)**

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

## Controller and operator valid-time history

- **Alpha Natural Resources, Inc. → Paramont Coal Company Virginia, LLC.:** 2004-10-01 through 2015-10-04; derived from co-tenure at mine 4407129; source `msha-controller-operator-history`.
- **Paul M  Hogg → Jarisa, Inc.:** 2015-10-05 through 2018-02-07; derived from co-tenure at mine 4407129; source `msha-controller-operator-history`.
- **Alpha Metallurgical Resources Inc → Paramont Contura, LLC:** 2018-02-08 through current/open; derived from co-tenure at mine 4407129; source `msha-controller-operator-history`.
- **Jason  Hogg et al → Jarisa, Inc.:** 2025-03-19 through 2018-02-07; derived from co-tenure at mine 4407129; source `msha-controller-operator-history`.
- **Larissa  Bailey et al → Jarisa, Inc.:** 2025-03-19 through 2018-02-07; derived from co-tenure at mine 4407129; source `msha-controller-operator-history`.

- History rows: 5
- Typed edges: 12
- Interval anomalies: 2
- 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 — 0 since 2021:** Accidents and injuries 119 historical accident/injury rows; 0 coded fatalities and 2,939 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 1,411 violation rows across the full record; 361 carry an S&S flag and $572,005 appears in current assessed amounts.
3. **HEALTH — 3K samples:** Occupational health samples 2,663 coal dust; 248 coal quartz; 269 noise. 0 personal-sample rows have a published C/E ratio above 1; 24 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 200 employee hours and 1 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 633 linked rows:** Contests, conferences and decisions 276 contested-violation rows, 276 civil-penalty docket/decision rows, and 81 conference records linked by issuance number.
6. **CONTRACTORS — 6 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 — 0 since 2021:** Inspections 217 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 75.370 — Mine ventilation plan; submission and approval.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.370
- **30 CFR 75.512 — Electric equipment; examination, testing and maintenance.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.512
- **30 CFR 75.400 — Accumulation of combustible materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-E/section-75.400
- **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 75.1107-9 — Dry chemical devices; capacity; minimum requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1107-9
- **30 CFR 75.1722 — Mechanical equipment guards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1722
- **30 CFR 75.363 — Hazardous conditions and violations of mandatory health or safety standards; posting, correcting, and recording.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.363
- **30 CFR 45.4 — Independent contractor register.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-45/section-45.4
- **30 CFR 75.1713-1 — Arrangements for emergency medical assistance and transportation for injured persons; agreements; reporting requirements; posting requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1713-1
- **30 CFR 70.212 — Status change reports.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-70/subpart-C/section-70.212

## Source coverage

- **Accident, Injuries, and Illnesses:** 119 rows; 2006-02-27 through 2016-05-12; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2019-04-24 through 2019-04-24; source ID `msha-addresses`
- **Assessed Violations:** 1,390 rows; 2005-10-11 through 2017-11-21; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 276 rows; 2008-08-11 through 2017-06-30; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 2,663 rows; 2005-10-17 through 2019-04-02; source ID `msha-coal-dust-samples`
- **Conferences:** 81 rows; 2005-11-01 through 2016-12-23; source ID `msha-conferences`
- **Contested Violations:** 276 rows; 2007-05-01 through 2016-10-24; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 551 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 148 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 5 rows; 2004-10-01 through 2018-02-08; source ID `msha-controller-operator-history`
- **Inspections:** 217 rows; 2005-03-18 through 2019-02-27; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 167 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 34 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 269 rows; 2006-09-12 through 2017-11-21; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 248 rows; 2006-02-15 through 2018-01-12; source ID `msha-quartz-samples`
- **Violations:** 1,411 rows; 2005-10-11 through 2017-11-21; 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/deep-mine-25-4407129`
- JSON: `/api/v1/mines/deep-mine-25-4407129`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4407129/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4407129/relationships`
- MCP resource: `mine://4407129/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`