# Laurel Ridge

- **MSHA mine ID:** 3608512
- **Status:** Abandoned
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Clearfield, PA
- **Operator:** Laurel Run Reclamation Company, Inc
- **Controller:** C Alan  Walker
- **Public source rows linked:** 1,657
- **Source coverage:** 16 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**C Alan  Walker (C00180) → Laurel Run Reclamation Company, Inc (P24420) → Laurel Ridge (3608512)**

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

## Controller and operator valid-time history

- **James K  Rogerson et al → Laurel Run Reclamation Company Inc:** 1995-05-01 through 1999-12-31; derived from co-tenure at mine 3608512; source `msha-controller-operator-history`.
- **C Alan  Walker → Laurel Run Reclamation Company, Inc:** 2000-01-01 through current/open; derived from co-tenure at mine 3608512; source `msha-controller-operator-history`.

- History rows: 2
- Typed edges: 6
- 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 12 historical accident/injury rows; 0 coded fatalities and 480 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 133 violation rows across the full record; 52 carry an S&S flag and $11,587 appears in current assessed amounts.
3. **HEALTH — 329 samples:** Occupational health samples 265 coal dust; 44 coal quartz; 20 noise. 0 personal-sample rows have a published C/E ratio above 1; 15 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 0 employee hours and 0 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 23 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 7 civil-penalty docket/decision rows, and 16 conference records linked by issuance number.
6. **CONTRACTORS — 2 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 61 inspection events and 2K 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 48.6 — Experienced miner training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-A/section-48.6
- **30 CFR 48.31 — Hazard training.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.31
- **30 CFR 77.215-2 — Refuse piles; reporting requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.215-2
- **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 75.1101-3 — Water requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1101-3
- **30 CFR 75.1103 — Automatic fire warning devices.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1103
- **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 75.220 — Roof control plan.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.220
- **30 CFR 75.208 — Warning devices.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.208
- **30 CFR 75.214 — Supplemental support materials, equipment and tools.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.214
- **30 CFR 75.602 — Trailing cable junctions.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-G/section-75.602

## Source coverage

- **Accident, Injuries, and Illnesses:** 12 rows; 2000-02-18 through 2002-01-18; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2003-06-17 through 2003-06-17; source ID `msha-addresses`
- **Assessed Violations:** 132 rows; 2000-01-04 through 2002-07-18; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 7 rows; 2001-12-17 through 2002-04-17; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 265 rows; 2000-01-11 through 2002-06-14; source ID `msha-coal-dust-samples`
- **Conferences:** 16 rows; 2000-03-21 through 2001-10-29; source ID `msha-conferences`
- **Contractor Employment and Production — Quarterly:** 795 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 132 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 2 rows; 1995-05-01 through 2000-01-01; source ID `msha-controller-operator-history`
- **Inspections:** 61 rows; 2000-01-03 through 2003-07-31; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 30 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 6 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 20 rows; 2000-01-18 through 2001-11-14; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 44 rows; 2000-01-11 through 2002-05-13; source ID `msha-quartz-samples`
- **Violations:** 133 rows; 2000-01-04 through 2002-07-18; 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/laurel-ridge-3608512`
- JSON: `/api/v1/mines/laurel-ridge-3608512`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3608512/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3608512/relationships`
- MCP resource: `mine://3608512/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`