# Pennington Quarry

- **MSHA mine ID:** 2800032
- **Status:** Abandoned
- **Type / commodity:** Surface / Crushed, Broken Traprock
- **Location:** Mercer, NJ
- **Operator:** Trap Rock Industries LLC
- **Controller:** Trap Rock Industries Inc; CRH PLC
- **Public source rows linked:** 452
- **Source coverage:** 12 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Trap Rock Industries Inc; CRH PLC (0107961) → Trap Rock Industries LLC (0126833) → Pennington Quarry (2800032)**

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

## Controller and operator valid-time history

- **William H  Stavola → Trap Rock Industries Inc:** 1950-01-01 through 2012-12-30; derived from co-tenure at mine 2800032; source `msha-controller-operator-history`.
- **Trap Rock Industries Inc et al → Trap Rock Industries LLC:** 2012-12-31 through current/open; derived from co-tenure at mine 2800032; source `msha-controller-operator-history`.
- **CRH PLC et al → Trap Rock Industries LLC:** 2012-12-31 through current/open; derived from co-tenure at mine 2800032; source `msha-controller-operator-history`.

- History rows: 3
- 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 31 historical accident/injury rows; 0 coded fatalities and 438 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 56 violation rows across the full record; 12 carry an S&S flag and $8,715 appears in current assessed amounts.
3. **HEALTH — 22 samples:** Occupational health samples 22 personal. 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 5 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 0 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 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 — 1 since 2021:** Inspections 40 inspection events and 496 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 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30
- **30 CFR 56.13015 — Inspection of compressed-air receivers and other unfired pressure vessels.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-L/section-56.13015
- **30 CFR 56.12018 — Identification of power switches.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018
- **30 CFR 56.14132 — Horns and backup alarms.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132
- **30 CFR 56.3200 — Correction of hazardous conditions.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-B/section-56.3200
- **30 CFR 56.14130 — Roll-over protective structures (ROPS) and seat belts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14130
- **30 CFR 56.16005 — Securing gas cylinders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16005
- **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 56.14204 — Machinery lubrication.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14204

## Source coverage

- **Accident, Injuries, and Illnesses:** 31 rows; 2000-05-10 through 2011-07-13; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2025-03-21 through 2025-03-21; source ID `msha-addresses`
- **Assessed Violations:** 55 rows; 2000-08-29 through 2017-11-06; source ID `msha-assessed-violations`
- **Contractor Employment and Production — Quarterly:** 11 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:** 3 rows; 1950-01-01 through 2012-12-31; source ID `msha-controller-operator-history`
- **Inspections:** 40 rows; 2000-01-19 through 2025-03-19; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 185 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 46 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:** 22 rows; 2000-08-30 through 2006-06-22; source ID `msha-personal-health-samples`
- **Violations:** 56 rows; 2000-08-29 through 2017-11-06; 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/pennington-quarry-2800032`
- JSON: `/api/v1/mines/pennington-quarry-2800032`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2800032/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2800032/relationships`
- MCP resource: `mine://2800032/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`