# Twin Peaks

- **MSHA mine ID:** 4608440
- **Status:** Abandoned
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Mcdowell, WV
- **Operator:** Alpine Development Company
- **Controller:** American Metals & Coal International Inc
- **Public source rows linked:** 198
- **Source coverage:** 11 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**American Metals & Coal International Inc (C12752) → Alpine Development Company (P23712) → Twin Peaks (4608440)**

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

## Controller and operator valid-time history

- **David  Hopkins → Twin Peaks Energy Inc:** 1994-08-01 through 1998-11-12; derived from co-tenure at mine 4608440; source `msha-controller-operator-history`.
- **Stinson Virgie → Atwell Holding Inc:** 1998-11-13 through 2001-03-19; derived from co-tenure at mine 4608440; source `msha-controller-operator-history`.
- **Ronald Douglas  Mullins → A & M Surveying Inc:** 2001-03-20 through 2002-04-30; derived from co-tenure at mine 4608440; source `msha-controller-operator-history`.
- **American Metals & Coal International Inc → Alpine Development Company:** 2002-05-01 through current/open; derived from co-tenure at mine 4608440; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 12
- 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 0 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 61 violation rows across the full record; 23 carry an S&S flag and $5,475 appears in current assessed amounts.
3. **HEALTH — 34 samples:** Occupational health samples 28 coal dust; 2 coal quartz; 4 noise. 0 personal-sample rows have a published C/E ratio above 1; 0 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 — 2K tons:** Quarterly production and employment 3K employee hours and 7 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 0 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.
6. **CONTRACTORS — 0 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 — 1 since 2021:** Inspections 26 inspection events and 463 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 77.505 — Cable fittings; suitability.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.505
- **30 CFR 77.516 — Electric wiring and equipment; installation and maintenance.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.516
- **30 CFR 77.208 — Storage of materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.208
- **30 CFR 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30
- **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 72.630 — Drill dust control at underground areas of underground mines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-72/subpart-E/section-72.630
- **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 75.310 — Installation of main mine fans.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.310
- **30 CFR 77.400 — Mechanical equipment guards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.400
- **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

## Source coverage

- **Addresses of Record:** 1 rows; 2024-03-19 through 2024-03-19; source ID `msha-addresses`
- **Assessed Violations:** 59 rows; 2000-01-25 through 2002-01-29; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 28 rows; 2000-03-15 through 2001-12-14; source ID `msha-coal-dust-samples`
- **Controller and Operator History:** 4 rows; 1994-08-01 through 2002-05-01; source ID `msha-controller-operator-history`
- **Inspections:** 26 rows; 2000-01-03 through 2024-03-27; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 9 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 3 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 4 rows; 2000-03-13 through 2000-03-13; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 2 rows; 2001-09-19 through 2001-12-10; source ID `msha-quartz-samples`
- **Violations:** 61 rows; 2000-01-25 through 2002-01-29; 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/twin-peaks-4608440`
- JSON: `/api/v1/mines/twin-peaks-4608440`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4608440/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4608440/relationships`
- MCP resource: `mine://4608440/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`