# Tusky Prep

- **MSHA mine ID:** 3304609
- **Status:** Active
- **Type / commodity:** Facility / Coal (Bituminous)
- **Location:** Tuscarawas, OH
- **Operator:** Rosebud Mining Company
- **Controller:** J Clifford  Forrest III
- **Public source rows linked:** 1,168
- **Source coverage:** 16 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**J Clifford  Forrest III (C07485) → Rosebud Mining Company (P09635) → Tusky Prep (3304609)**

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

## Controller and operator valid-time history

- **J Clifford  Forrest III → Rosebud Mining Company:** 2008-07-01 through current/open; derived from co-tenure at mine 3304609; source `msha-controller-operator-history`.

- History rows: 1
- Typed edges: 3
- 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 2 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 49 since 2021:** Violations and penalties 146 violation rows across the full record; 22 carry an S&S flag and $23,200 appears in current assessed amounts.
3. **HEALTH — 295 samples:** Occupational health samples 212 coal dust; 2 coal quartz; 81 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 — 0 tons:** Quarterly production and employment 3K employee hours and 6 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 28 linked rows:** Contests, conferences and decisions 14 contested-violation rows, 14 civil-penalty docket/decision rows, and 0 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 — 31 since 2021:** Inspections 82 inspection events and 2K published inspection hours across the historical record.

## EIA annual operating context

- **Reporting year:** 2024
- **Production:** 0 short tons
- **Labor hours:** 14,341
- **Average employees:** 6
- **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 77.216-4 — Water, sediment or slurry impoundments and impounding structures; reporting requirements; certification.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.216-4
- **30 CFR 77.1607 — Loading and haulage equipment; operation.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1607
- **30 CFR 77.705 — Guy wires; grounding.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-H/section-77.705
- **30 CFR 77.216-3 — Water, sediment, or slurry impoundments and impounding structures; inspection requirements; correction of hazards; program requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.216-3
- **30 CFR 77.1605 — Loading and haulage equipment; installations.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1605
- **30 CFR 77.200 — Surface installations; general.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.200
- **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 77.1713 — Daily inspection of surface coal mine; certified person; reports of inspection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-R/section-77.1713
- **30 CFR 77.216 — Water, sediment, or slurry impoundments and impounding structures; general.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.216
- **30 CFR 41.12 — Changes; notification by operator.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-B/section-41.12

## Source coverage

- **Accident, Injuries, and Illnesses:** 2 rows; 2012-01-12 through 2015-04-27; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2009-02-27 through 2009-02-27; source ID `msha-addresses`
- **Assessed Violations:** 146 rows; 2009-07-29 through 2026-05-05; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 14 rows; 2011-02-02 through 2014-08-12; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 212 rows; 2010-01-13 through 2026-09-17; source ID `msha-coal-dust-samples`
- **Contested Violations:** 14 rows; 2010-01-13 through 2013-12-16; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 294 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 82 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 1 rows; 2008-07-01 through 2008-07-01; source ID `msha-controller-operator-history`
- **Inspections:** 82 rows; 2008-08-27 through 2026-09-24; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 71 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 19 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 81 rows; 2009-08-18 through 2026-06-16; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 2 rows; 2020-07-09 through 2021-01-04; source ID `msha-quartz-samples`
- **Violations:** 146 rows; 2009-07-29 through 2026-05-05; 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/tusky-prep-3304609`
- JSON: `/api/v1/mines/tusky-prep-3304609`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3304609/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3304609/relationships`
- MCP resource: `mine://3304609/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`