# Voyager #7

- **MSHA mine ID:** 1519193
- **Status:** Abandoned and Sealed
- **Type / commodity:** Surface / Coal (Bituminous)
- **Location:** Martin, KY
- **Operator:** Martin County Coal
- **Controller:** Alpha Natural Resources Holdings, Inc
- **Public source rows linked:** 2,570
- **Source coverage:** 17 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Alpha Natural Resources Holdings, Inc (0127923) → Martin County Coal (P00908) → Voyager #7 (1519193)**

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

## Controller and operator valid-time history

- **Massey Energy Company → Martin County Coal:** 2008-05-23 through 2011-05-31; derived from co-tenure at mine 1519193; source `msha-controller-operator-history`.
- **Alpha Natural Resources, Inc. → Martin County Coal:** 2011-06-01 through 2016-07-25; derived from co-tenure at mine 1519193; source `msha-controller-operator-history`.
- **Alpha Natural Resources Holdings, Inc → Martin County Coal:** 2016-07-26 through current/open; derived from co-tenure at mine 1519193; source `msha-controller-operator-history`.

- History rows: 3
- Typed edges: 7
- 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 — 0 since 2021:** Accidents and injuries 30 historical accident/injury rows; 1 coded fatalities and 941 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 586 violation rows across the full record; 167 carry an S&S flag and $314,611 appears in current assessed amounts.
3. **HEALTH — 910 samples:** Occupational health samples 787 coal dust; 55 coal quartz; 68 noise. 0 personal-sample rows have a published C/E ratio above 1; 4 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 430 employee hours and 1 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 235 linked rows:** Contests, conferences and decisions 105 contested-violation rows, 105 civil-penalty docket/decision rows, and 25 conference records linked by issuance number.
6. **CONTRACTORS — 1 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 71 inspection events and 7K 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 75.1711-2 — Sealing of slope or drift openings.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1711-2
- **30 CFR 75.503 — Permissible electric face equipment; maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.503
- **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 75.1502 — Mine emergency evacuation and firefighting program of instruction.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-P/section-75.1502
- **30 CFR 75.1103-8 — Automatic fire sensor and warning device systems; examination and test requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1103-8
- **30 CFR 75.1103-4 — Automatic fire sensor and warning device systems; installation; minimum requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1103-4
- **30 CFR 75.512 — Electric equipment; examination, testing and maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.512
- **30 CFR 75.1200-1 — Additional information on mine map.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-M/section-75.1200-1
- **30 CFR 75.362 — On-shift examination.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.362
- **30 CFR 75.1101-8 — Water sprinkler systems; arrangement of sprinklers.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1101-8

## Source coverage

- **Accident, Injuries, and Illnesses:** 30 rows; 2008-12-06 through 2014-08-25; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2017-08-07 through 2017-08-07; source ID `msha-addresses`
- **Assessed Violations:** 558 rows; 2008-07-17 through 2013-05-02; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 105 rows; 2012-03-07 through 2015-01-14; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 787 rows; 2007-03-26 through 2012-06-06; source ID `msha-coal-dust-samples`
- **Conferences:** 25 rows; 2009-07-27 through 2012-03-30; source ID `msha-conferences`
- **Contested Violations:** 105 rows; 2009-05-27 through 2012-05-29; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 92 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 37 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 3 rows; 2008-05-23 through 2008-05-23; source ID `msha-controller-operator-history`
- **Inspections:** 71 rows; 2008-04-28 through 2013-05-02; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 36 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 10 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 68 rows; 2008-09-24 through 2012-03-22; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 55 rows; 2008-09-24 through 2012-05-30; source ID `msha-quartz-samples`
- **Violations:** 586 rows; 2008-07-17 through 2013-05-02; 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/voyager-7-1519193`
- JSON: `/api/v1/mines/voyager-7-1519193`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1519193/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1519193/relationships`
- MCP resource: `mine://1519193/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`