# CRUSHER #2

- **MSHA mine ID:** 4801574
- **Status:** Abandoned
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Hot Springs, WY
- **Operator:** Mc Garvin-Moberly Construction Company
- **Controller:** Bryan  Barthelmess
- **Public source rows linked:** 948
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Bryan  Barthelmess (0166001) → Mc Garvin-Moberly Construction Company (L13963) → CRUSHER #2 (4801574)**

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

## Controller and operator valid-time history

- **Philip  Caines et al → Mc Garvin-Moberly Construction Company:** 1999-11-01 through 2022-01-04; derived from co-tenure at mine 4801574; source `msha-controller-operator-history`.
- **Bryan  Barthelmess → Mc Garvin-Moberly Construction Company:** 2022-01-05 through current/open; derived from co-tenure at mine 4801574; source `msha-controller-operator-history`.

- History rows: 2
- Typed edges: 5
- 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 11 historical accident/injury rows; 0 coded fatalities and 322 lost days across the published record.
2. **COMPLIANCE — 8 since 2021:** Violations and penalties 69 violation rows across the full record; 28 carry an S&S flag and $10,655 appears in current assessed amounts.
3. **HEALTH — 28 samples:** Occupational health samples 28 personal. 2 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 0 employee hours and 0 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 6 linked rows:** Contests, conferences and decisions 2 contested-violation rows, 2 civil-penalty docket/decision rows, and 2 conference records linked by issuance number.
6. **CONTRACTORS — 3 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 50 inspection events and 762 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 50.20 — Preparation and submission of MSHA Report Form 7000-1—Mine Accident, Injury, and Illness Report.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-C/section-50.20
- **30 CFR 56.11016 — Snow and ice on walkways and travelways.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11016
- **30 CFR 56.14115 — Stationary grinding machines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14115
- **30 CFR 56.14107 — Moving machine parts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107
- **30 CFR 56.9300 — Berms or guardrails.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300
- **30 CFR 45.4 — Independent contractor register.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-45/section-45.4
- **30 CFR 56.14112 — Construction and maintenance of guards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112
- **30 CFR 56.11001 — Safe access.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001
- **30 CFR 56.16009 — Suspended loads.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16009
- **30 CFR 46.11 — Site-specific hazard awareness training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.11
- **30 CFR 56.9315 — Dust control.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9315

## Source coverage

- **Accident, Injuries, and Illnesses:** 11 rows; 2001-12-10 through 2022-02-28; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2023-09-14 through 2023-09-14; source ID `msha-addresses`
- **Assessed Violations:** 67 rows; 2002-01-16 through 2023-05-02; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 2 rows; 2013-10-25 through 2019-02-13; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 2 rows; 2004-02-02 through 2004-02-02; source ID `msha-conferences`
- **Contested Violations:** 2 rows; 2012-05-30 through 2018-09-19; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 476 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 120 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 2 rows; 1999-11-01 through 1999-11-01; source ID `msha-controller-operator-history`
- **Inspections:** 50 rows; 2002-01-16 through 2023-09-13; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 94 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`
- **Metal and Nonmetal Personal Health Samples:** 28 rows; 2002-01-16 through 2019-11-18; source ID `msha-personal-health-samples`
- **Violations:** 69 rows; 2002-01-16 through 2023-05-02; 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/crusher-2-4801574`
- JSON: `/api/v1/mines/crusher-2-4801574`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4801574/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4801574/relationships`
- MCP resource: `mine://4801574/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`