# Gentry Mountain #4

- **MSHA mine ID:** 4202335
- **Status:** Abandoned
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Emery, UT
- **Operator:** Gentry Mountain Mining LLC
- **Controller:** Patrick  Peterson; Shain  Stoddard
- **Public source rows linked:** 8,022
- **Source coverage:** 17 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Patrick  Peterson; Shain  Stoddard (0167961) → Gentry Mountain Mining LLC (0174613) → Gentry Mountain #4 (4202335)**

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

## Controller and operator valid-time history

- **Bill W  Stoddard et al → C W Mining Company:** 2002-03-20 through 2008-04-28; derived from co-tenure at mine 4202335; source `msha-controller-operator-history`.
- **Kenneth A  Rushton → C W Mining Company:** 2008-04-29 through 2008-07-02; derived from co-tenure at mine 4202335; source `msha-controller-operator-history`.
- **Elliot  Finley → Hiawatha Coal Company:** 2008-07-03 through 2010-02-24; derived from co-tenure at mine 4202335; source `msha-controller-operator-history`.
- **Kenneth A  Rushton → C W Mining Company:** 2010-02-25 through 2010-08-24; derived from co-tenure at mine 4202335; source `msha-controller-operator-history`.
- **Bill W  Stoddard et al → C W Mining Company:** 2010-02-25 through 2008-04-28; derived from co-tenure at mine 4202335; source `msha-controller-operator-history`.
- **Wexford Capital LLC → Castle Valley Mining LLC:** 2010-08-25 through 2010-10-04; derived from co-tenure at mine 4202335; source `msha-controller-operator-history`.
- **Rhino Resource Partners LP → Castle Valley Mining LLC:** 2010-10-05 through 2020-09-09; derived from co-tenure at mine 4202335; source `msha-controller-operator-history`.
- **Patrick  Peterson → Gentry Mountain Mining LLC:** 2020-09-10 through 2021-08-23; derived from co-tenure at mine 4202335; source `msha-controller-operator-history`.
- **Patrick  Peterson et al → Gentry Mountain Mining LLC:** 2021-08-24 through current/open; derived from co-tenure at mine 4202335; source `msha-controller-operator-history`.
- **Shain  Stoddard et al → Gentry Mountain Mining LLC:** 2021-08-24 through current/open; derived from co-tenure at mine 4202335; source `msha-controller-operator-history`.

- History rows: 10
- Typed edges: 22
- 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: 2026-10-13T11:19:05.459773+00:00.

## Assessment signals

1. **SAFETY — 0 since 2021:** Accidents and injuries 66 historical accident/injury rows; 1 coded fatalities and 2,338 lost days across the published record.
2. **COMPLIANCE — 10 since 2021:** Violations and penalties 1,440 violation rows across the full record; 306 carry an S&S flag and $1,151,220 appears in current assessed amounts.
3. **HEALTH — 4K samples:** Occupational health samples 3,147 coal dust; 167 coal quartz; 236 noise. 0 personal-sample rows have a published C/E ratio above 1; 11 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 4 employee hours and 1 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 277 linked rows:** Contests, conferences and decisions 124 contested-violation rows, 123 civil-penalty docket/decision rows, and 30 conference records linked by issuance number.
6. **CONTRACTORS — 4 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 — 8 since 2021:** Inspections 146 inspection events and 17K 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 77.502 — 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 75.1600-2 — Communication facilities; working sections; installation and maintenance requirements; audible or visual alarms.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-Q/section-75.1600-2
- **30 CFR 75.337 — Construction and repair of seals.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.337
- **30 CFR 75.601-1 — Short circuit protection; ratings and settings of circuit breakers.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-G/section-75.601-1
- **30 CFR 75.512 — Electric equipment; examination, testing and maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.512
- **30 CFR 62.180 — Training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-M/part-62/section-62.180
- **30 CFR 75.1504 — Mine emergency evacuation training and drills.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-P/section-75.1504
- **30 CFR 75.370 — Mine ventilation plan; submission and approval.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.370
- **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 75.1714-8 — Reporting SCSR inventory and malfunctions; retention of SCSRs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1714-8
- **30 CFR 75.312 — Main mine fan examinations and records.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.312

## Source coverage

- **Accident, Injuries, and Illnesses:** 66 rows; 2006-06-12 through 2020-05-21; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2023-02-23 through 2023-02-23; source ID `msha-addresses`
- **Assessed Violations:** 1,408 rows; 2003-12-30 through 2022-07-18; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 123 rows; 2008-01-22 through 2022-12-02; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 3,147 rows; 2003-07-08 through 2020-01-28; source ID `msha-coal-dust-samples`
- **Conferences:** 30 rows; 2006-05-16 through 2021-08-24; source ID `msha-conferences`
- **Contested Violations:** 124 rows; 2006-04-20 through 2022-05-24; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 779 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 176 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 10 rows; 2002-03-20 through 2020-09-10; source ID `msha-controller-operator-history`
- **Inspections:** 146 rows; 2003-12-30 through 2022-11-07; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 145 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 23 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 236 rows; 2007-02-20 through 2020-02-10; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 167 rows; 2004-08-02 through 2020-01-28; source ID `msha-quartz-samples`
- **Violations:** 1,440 rows; 2003-12-30 through 2022-07-18; 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/gentry-mountain-4-4202335`
- JSON: `/api/v1/mines/gentry-mountain-4-4202335`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4202335/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4202335/relationships`
- MCP resource: `mine://4202335/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`