# Clymer Prep Plant

- **MSHA mine ID:** 3607688
- **Status:** Active
- **Type / commodity:** Facility / Coal (Bituminous)
- **Location:** Indiana, PA
- **Operator:** Rosebud Mining Company
- **Controller:** J Clifford  Forrest III
- **Public source rows linked:** 2,187
- **Source coverage:** 16 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**J Clifford  Forrest III (C07485) → Rosebud Mining Company (P09635) → Clymer Prep Plant (3607688)**

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

## Controller and operator valid-time history

- **Kerry L  Mears → Mears Enterprises Inc:** 1985-04-01 through 2000-07-10; derived from co-tenure at mine 3607688; source `msha-controller-operator-history`.
- **CQ Incorporated → Fuelmakers Inc:** 2000-07-11 through 2001-07-31; derived from co-tenure at mine 3607688; source `msha-controller-operator-history`.
- **Kerry L  Mears → Mears Enterprise Inc.:** 2001-08-01 through 2003-11-16; derived from co-tenure at mine 3607688; source `msha-controller-operator-history`.
- **Alpha Natural Resources, Inc. → AMFIRE Mining Company LLC:** 2003-11-17 through 2014-12-29; derived from co-tenure at mine 3607688; source `msha-controller-operator-history`.
- **J Clifford  Forrest III → Rosebud Mining Company:** 2014-12-30 through current/open; derived from co-tenure at mine 3607688; source `msha-controller-operator-history`.

- History rows: 5
- Typed edges: 14
- 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 — 1 since 2021:** Accidents and injuries 13 historical accident/injury rows; 0 coded fatalities and 1,083 lost days across the published record.
2. **COMPLIANCE — 42 since 2021:** Violations and penalties 142 violation rows across the full record; 41 carry an S&S flag and $16,569 appears in current assessed amounts.
3. **HEALTH — 1K samples:** Occupational health samples 708 coal dust; 99 coal quartz; 196 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 8K employee hours and 11 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 16 linked rows:** Contests, conferences and decisions 8 contested-violation rows, 8 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.
6. **CONTRACTORS — 7 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 — 15 since 2021:** Inspections 109 inspection events and 3K published inspection hours across the historical record.

## EIA annual operating context

- **Reporting year:** 2024
- **Production:** 0 short tons
- **Labor hours:** 25,096
- **Average employees:** 12
- **Coal supply region:** Appalachia Northern
- **Union code:** Not published
- **Published rows under this MSHA ID:** 1

## Recent Title 30 crosswalk

Snapshot current through 2026-08-19.

- **30 CFR 48.25 — Training of new miners; minimum courses of instruction; hours of instruction.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.25
- **30 CFR 77.502 — Electric equipment; examination, testing, and maintenance.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.502
- **30 CFR 47.44 — Temporary, portable containers.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.44
- **30 CFR 48.31 — Hazard training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.31
- **30 CFR 77.1710 — Protective clothing; requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-R/section-77.1710
- **30 CFR 77.200 — Surface installations; general.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.200
- **30 CFR 77.1605 — Loading and haulage equipment; installations.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1605
- **30 CFR 71.206 — Quarterly sampling; designated work positions.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-C/section-71.206
- **30 CFR 77.1110 — Examination and maintenance of firefighting equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1110
- **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

## Source coverage

- **Accident, Injuries, and Illnesses:** 13 rows; 2003-08-19 through 2026-01-16; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2016-09-13 through 2016-09-13; source ID `msha-addresses`
- **Assessed Violations:** 141 rows; 2000-04-19 through 2026-04-01; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 8 rows; 2006-06-06 through 2020-10-08; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 708 rows; 2000-04-19 through 2026-09-10; source ID `msha-coal-dust-samples`
- **Contested Violations:** 8 rows; 2006-01-18 through 2020-04-20; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 534 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 89 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 5 rows; 1985-04-01 through 2014-12-30; source ID `msha-controller-operator-history`
- **Inspections:** 109 rows; 2000-04-17 through 2026-09-14; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 106 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 27 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 196 rows; 2000-04-19 through 2026-04-27; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 99 rows; 2001-02-13 through 2026-04-01; source ID `msha-quartz-samples`
- **Violations:** 142 rows; 2000-04-19 through 2026-09-15; 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/clymer-prep-plant-3607688`
- JSON: `/api/v1/mines/clymer-prep-plant-3607688`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3607688/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3607688/relationships`
- MCP resource: `mine://3607688/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`