# Wrightsville Quarry

- **MSHA mine ID:** 3600129
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** York, PA
- **Operator:** Heidelberg Materials Northeast LLC
- **Controller:** Heidelberg Materials AG
- **Public source rows linked:** 2,829
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Heidelberg Materials AG (M00004) → Heidelberg Materials Northeast LLC (L16322) → Wrightsville Quarry (3600129)**

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

## Controller and operator valid-time history

- **H Edmond  Kline  et al → Klines Quarry Inc:** 1950-01-01 through 1979-06-30; derived from co-tenure at mine 3600129; source `msha-controller-operator-history`.
- **E B Abel Construction Company Inc → County Line Quarry Inc:** 1979-07-01 through 1990-10-02; derived from co-tenure at mine 3600129; source `msha-controller-operator-history`.
- **H Edmond  Kline  et al → County Line Quarry Inc:** 1990-10-03 through 1996-12-15; derived from co-tenure at mine 3600129; source `msha-controller-operator-history`.
- **Peter DePaul Irrevocable Combined Trust → County Line Quarry LLC:** 1996-12-16 through 2024-07-31; derived from co-tenure at mine 3600129; source `msha-controller-operator-history`.
- **Heidelberg Materials AG → County Line Quarry LLC:** 2024-08-01 through 2025-04-30; derived from co-tenure at mine 3600129; source `msha-controller-operator-history`.
- **Heidelberg Materials AG → Heidelberg Materials Northeast LLC:** 2025-05-01 through current/open; derived from co-tenure at mine 3600129; source `msha-controller-operator-history`.
- **Hanson PLC → Heidelberg Materials Northeast LLC:** 2025-05-01 through 2007-08-22; derived from co-tenure at mine 3600129; source `msha-controller-operator-history`.

- History rows: 7
- Typed edges: 19
- 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 — 1 since 2021:** Accidents and injuries 32 historical accident/injury rows; 1 coded fatalities and 361 lost days across the published record.
2. **COMPLIANCE — 16 since 2021:** Violations and penalties 146 violation rows across the full record; 44 carry an S&S flag and $79,739 appears in current assessed amounts.
3. **HEALTH — 30 samples:** Occupational health samples 30 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 7K employee hours and 11 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 15 linked rows:** Contests, conferences and decisions 1 contested-violation rows, 13 civil-penalty docket/decision rows, and 1 conference records linked by issuance number.
6. **CONTRACTORS — 9 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 — 16 since 2021:** Inspections 69 inspection events and 2K 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 56.14107 — 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 56.12005 — Protection of power conductors from mobile equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12005
- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **30 CFR 56.11012 — Protection for openings around travelways.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11012
- **30 CFR 56.12004 — Electrical conductors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004
- **30 CFR 56.20003 — Housekeeping.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003
- **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 56.14112 — 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 56.12030 — Correction of dangerous conditions.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12030

## Source coverage

- **Accident, Injuries, and Illnesses:** 32 rows; 2000-10-03 through 2023-10-11; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2021-01-19 through 2021-01-19; source ID `msha-addresses`
- **Assessed Violations:** 145 rows; 2000-05-16 through 2026-04-21; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 13 rows; 2002-08-23 through 2011-01-21; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 1 rows; 2018-06-28 through 2018-06-28; source ID `msha-conferences`
- **Contested Violations:** 1 rows; 2009-08-27 through 2009-08-27; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 1,662 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 326 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 7 rows; 1950-01-01 through 2025-05-01; source ID `msha-controller-operator-history`
- **Inspections:** 69 rows; 2000-05-16 through 2026-04-19; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 314 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 81 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:** 30 rows; 2003-12-04 through 2025-04-22; source ID `msha-personal-health-samples`
- **Violations:** 146 rows; 2000-05-16 through 2026-04-21; 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/wrightsville-quarry-3600129`
- JSON: `/api/v1/mines/wrightsville-quarry-3600129`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3600129/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3600129/relationships`
- MCP resource: `mine://3600129/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`