# Black Stallion UG Mine

- **MSHA mine ID:** 4609086
- **Status:** NonProducing
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Boone, WV
- **Operator:** Rockwell Mining LLC
- **Controller:** Sev.en Global Investments a.s.
- **Public source rows linked:** 22,934
- **Source coverage:** 16 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Sev.en Global Investments a.s. (0158381) → Rockwell Mining LLC (0141655) → Black Stallion UG Mine (4609086)**

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

## Controller and operator valid-time history

- **Peabody Energy Corporation → Black Stallion Coal Company LLC:** 2005-02-22 through 2006-04-27; derived from co-tenure at mine 4609086; source `msha-controller-operator-history`.
- **Brody Trust → Brody Mining LLC:** 2006-04-28 through 2013-01-27; derived from co-tenure at mine 4609086; source `msha-controller-operator-history`.
- **Patriot Coal Corporation → Black Stallion Coal Company LLC:** 2007-11-01 through 2006-04-27; derived from co-tenure at mine 4609086; source `msha-controller-operator-history`.
- **Patriot Coal Corporation → Brody Mining LLC:** 2013-01-28 through 2015-10-25; derived from co-tenure at mine 4609086; source `msha-controller-operator-history`.
- **Blackhawk Mining LLC → Rockwell Mining LLC:** 2015-10-26 through 2020-05-31; derived from co-tenure at mine 4609086; source `msha-controller-operator-history`.
- **Sev.en Global Investments a.s. → Rockwell Mining LLC:** 2020-06-01 through current/open; derived from co-tenure at mine 4609086; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 15
- 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 — 0 since 2021:** Accidents and injuries 386 historical accident/injury rows; 2 coded fatalities and 18,230 lost days across the published record.
2. **COMPLIANCE — 1 since 2021:** Violations and penalties 4,089 violation rows across the full record; 1,461 carry an S&S flag and $9,488,333 appears in current assessed amounts.
3. **HEALTH — 5K samples:** Occupational health samples 4,126 coal dust; 143 coal quartz; 349 noise. 0 personal-sample rows have a published C/E ratio above 1; 60 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 — No published quarter:** Quarterly production and employment The source remains registered, but no mine-keyed quarterly production row was published.
5. **LEGAL — 5,966 linked rows:** Contests, conferences and decisions 2,777 contested-violation rows, 2,785 civil-penalty docket/decision rows, and 404 conference records linked by issuance number.
6. **CONTRACTORS — 18 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 — 24 since 2021:** Inspections 760 inspection events and 38K 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 — Sealing of mines.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1711
- **30 CFR 72.520 — Diesel equipment inventory.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-72/subpart-D/section-72.520
- **30 CFR 41.12 — Changes; notification by operator.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-B/section-41.12
- **30 CFR 77.502 — Electric equipment; examination, testing, and maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.502
- **30 CFR 75.364 — Weekly examination.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.364
- **30 CFR 75.360 — Preshift examination at fixed intervals.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.360
- **30 CFR 75.202 — Protection from falls of roof, face and ribs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.202
- **30 CFR 75.517 — Power wires and cables; insulation and protection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.517

## Source coverage

- **Accident, Injuries, and Illnesses:** 386 rows; 2005-07-06 through 2016-06-07; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2015-04-24 through 2015-04-24; source ID `msha-addresses`
- **Assessed Violations:** 4,029 rows; 2005-06-22 through 2018-08-30; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 2,785 rows; 2008-12-24 through 2017-11-21; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 4,126 rows; 2006-01-05 through 2015-04-24; source ID `msha-coal-dust-samples`
- **Conferences:** 404 rows; 2005-08-25 through 2016-09-19; source ID `msha-conferences`
- **Contested Violations:** 2,777 rows; 2007-01-09 through 2016-04-26; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 2,527 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 521 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 6 rows; 2005-02-22 through 2015-10-26; source ID `msha-controller-operator-history`
- **Inspections:** 760 rows; 2005-04-20 through 2026-10-07; source ID `msha-inspections`
- **Mine Employment and Production — Yearly:** 30 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 349 rows; 2006-08-31 through 2015-02-11; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 143 rows; 2006-08-23 through 2015-03-24; source ID `msha-quartz-samples`
- **Violations:** 4,089 rows; 2005-06-22 through 2026-10-07; 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/black-stallion-ug-mine-4609086`
- JSON: `/api/v1/mines/black-stallion-ug-mine-4609086`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4609086/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4609086/relationships`
- MCP resource: `mine://4609086/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`