# TMC Crusher

- **MSHA mine ID:** 2402066
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Gallatin, MT
- **Operator:** TMC Inc
- **Controller:** Shawn  Sime; Ronald  Pike
- **Public source rows linked:** 469
- **Source coverage:** 14 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Shawn  Sime; Ronald  Pike (0164021) → TMC Inc (L13840) → TMC Crusher (2402066)**

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

## Controller and operator valid-time history

- **Tim  Hokanson et al → TMC Inc:** 1994-10-01 through 2020-11-30; derived from co-tenure at mine 2402066; source `msha-controller-operator-history`.
- **Ronald  Pike et al → TMC Inc:** 1994-10-01 through 2020-11-30; derived from co-tenure at mine 2402066; source `msha-controller-operator-history`.
- **Shawn  Sime et al → TMC Inc:** 2020-12-01 through current/open; derived from co-tenure at mine 2402066; source `msha-controller-operator-history`.
- **Ronald  Pike et al → TMC Inc:** 2020-12-01 through current/open; derived from co-tenure at mine 2402066; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 7
- 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 0 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 11 since 2021:** Violations and penalties 55 violation rows across the full record; 9 carry an S&S flag and $6,901 appears in current assessed amounts.
3. **HEALTH — 10 samples:** Occupational health samples 8 personal; 2 area. 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 667 employee hours and 4 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 10 linked rows:** Contests, conferences and decisions 5 contested-violation rows, 5 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.
6. **CONTRACTORS — 1 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 — 12 since 2021:** Inspections 51 inspection events and 500 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 56.12028 — Testing grounding systems.** (4 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028
- **30 CFR 56.12018 — Identification of power switches.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018
- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **30 CFR 56.11003 — Construction and maintenance of ladders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11003
- **30 CFR 56.9300 — Berms or guardrails.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300
- **30 CFR 56.4130 — Electric substations and liquid storage facilities.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4130

## Source coverage

- **Addresses of Record:** 1 rows; 2023-12-18 through 2023-12-18; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 2 rows; 2016-07-14 through 2016-07-14; source ID `msha-area-samples`
- **Assessed Violations:** 55 rows; 2000-11-01 through 2025-07-30; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 5 rows; 2017-09-18 through 2017-09-18; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 5 rows; 2017-02-23 through 2017-02-23; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 41 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 12 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 4 rows; 1994-10-01 through 1994-10-01; source ID `msha-controller-operator-history`
- **Inspections:** 51 rows; 2000-11-01 through 2026-06-23; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 188 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 41 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:** 8 rows; 2009-06-09 through 2025-09-04; source ID `msha-personal-health-samples`
- **Violations:** 55 rows; 2000-11-01 through 2025-07-30; 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/tmc-crusher-2402066`
- JSON: `/api/v1/mines/tmc-crusher-2402066`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2402066/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2402066/relationships`
- MCP resource: `mine://2402066/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`