# Latrobe Plant

- **MSHA mine ID:** 3600131
- **Status:** Abandoned
- **Type / commodity:** Underground / Crushed, Broken Limestone NEC
- **Location:** Westmoreland, PA
- **Operator:** Hanson Aggregates BMC, Inc
- **Controller:** Heidelberg Materials AG
- **Public source rows linked:** 402
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Heidelberg Materials AG (M00004) → Hanson Aggregates BMC, Inc (L16688) → Latrobe Plant (3600131)**

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

## Controller and operator valid-time history

- **Bruno  Ferrari Jr → Latrobe Construction Company:** 1950-01-01 through 2002-03-14; derived from co-tenure at mine 3600131; source `msha-controller-operator-history`.
- **USS Holdings Inc → Hanson Aggregates BMC, Inc:** 2002-03-15 through 2003-07-18; derived from co-tenure at mine 3600131; source `msha-controller-operator-history`.
- **Hanson PLC → Hanson Aggregates BMC, Inc:** 2003-07-19 through 2007-08-22; derived from co-tenure at mine 3600131; source `msha-controller-operator-history`.
- **Heidelberg Materials AG → Hanson Aggregates BMC, Inc:** 2007-08-23 through current/open; derived from co-tenure at mine 3600131; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 10
- 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 8 historical accident/injury rows; 0 coded fatalities and 87 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 59 violation rows across the full record; 13 carry an S&S flag and $7,229 appears in current assessed amounts.
3. **HEALTH — 83 samples:** Occupational health samples 83 personal. 1 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 303 employee hours and 1 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 4 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 4 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 — 0 since 2021:** Inspections 41 inspection events and 846 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 57.4361 — Underground evacuation drills.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4361
- **30 CFR 41.20 — Legal identity report.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-C/section-41.20
- **30 CFR 57.20032 — Two-way communication equipment for underground operations.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-S/section-57.20032
- **30 CFR 48.3 — Training plans; time of submission; where filed; information required; time for approval; method for disapproval; commencement of training; approval of instructors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-A/section-48.3
- **30 CFR 56.14132 — Horns and backup alarms.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132
- **30 CFR 57.14130 — Roll-over protective structures (ROPS) and seat belts for surface equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14130
- **30 CFR 57.12025 — Grounding circuit enclosures.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12025
- **30 CFR 57.14107 — Moving machine parts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14107
- **30 CFR 57.4102 — Spillage and leakage.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4102
- **30 CFR 57.14100 — Safety defects; examination, correction and records.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14100

## Source coverage

- **Accident, Injuries, and Illnesses:** 8 rows; 2000-12-21 through 2003-12-22; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2008-02-25 through 2008-02-25; source ID `msha-addresses`
- **Assessed Violations:** 58 rows; 2000-05-10 through 2008-01-08; source ID `msha-assessed-violations`
- **Conferences:** 4 rows; 2001-03-13 through 2008-01-14; source ID `msha-conferences`
- **Contractor Employment and Production — Quarterly:** 1 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 1 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 4 rows; 1950-01-01 through 2002-03-15; source ID `msha-controller-operator-history`
- **Inspections:** 41 rows; 2000-03-01 through 2008-01-07; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 121 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 20 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:** 83 rows; 2001-02-06 through 2003-07-24; source ID `msha-personal-health-samples`
- **Violations:** 59 rows; 2000-05-10 through 2008-01-08; 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/latrobe-plant-3600131`
- JSON: `/api/v1/mines/latrobe-plant-3600131`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3600131/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3600131/relationships`
- MCP resource: `mine://3600131/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`