# Wehrle Quarry

- **MSHA mine ID:** 3000012
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Erie, NY
- **Operator:** New Enterprise Stone and Lime Co., Inc.
- **Controller:** New Enterprise Stone & Lime Company Inc
- **Public source rows linked:** 1,614
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**New Enterprise Stone & Lime Company Inc (M00271) → New Enterprise Stone and Lime Co., Inc. (L00335) → Wehrle Quarry (3000012)**

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

## Controller and operator valid-time history

- **Houdaille Industries Inc → Houdaille Construction Materials Inc:** 1950-01-01 through 1978-10-30; derived from co-tenure at mine 3000012; source `msha-controller-operator-history`.
- **R E  Garman  et al → Buffalo Crushed Stone Company Inc:** 1978-10-31 through 2000-07-31; derived from co-tenure at mine 3000012; source `msha-controller-operator-history`.
- **New Enterprise Stone & Lime Company Inc → Buffalo Crushed Stone Company Inc:** 2000-08-01 through 2010-12-31; derived from co-tenure at mine 3000012; source `msha-controller-operator-history`.
- **New Enterprise Stone & Lime Company Inc → New Enterprise Stone and Lime Co., Inc.:** 2011-01-01 through current/open; derived from co-tenure at mine 3000012; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 12
- 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 — 4 since 2021:** Accidents and injuries 20 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 30 since 2021:** Violations and penalties 122 violation rows across the full record; 18 carry an S&S flag and $20,768 appears in current assessed amounts.
3. **HEALTH — 75 samples:** Occupational health samples 75 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 15K employee hours and 49 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 6 linked rows:** Contests, conferences and decisions 1 contested-violation rows, 1 civil-penalty docket/decision rows, and 4 conference records linked by issuance number.
6. **CONTRACTORS — 5 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 — 19 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 56.14105 — Procedures during repairs or maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14105
- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **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 56.14132 — 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 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 46.8 — Annual refresher training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.8
- **30 CFR 56.20003 — Housekeeping.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003
- **30 CFR 56.20011 — Barricades and warning signs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20011
- **30 CFR 56.14101 — Brakes.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101
- **30 CFR 56.4200 — General requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4200

## Source coverage

- **Accident, Injuries, and Illnesses:** 20 rows; 2000-06-28 through 2024-09-27; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 1983-01-03 through 1983-01-03; source ID `msha-addresses`
- **Assessed Violations:** 121 rows; 2001-08-28 through 2026-07-30; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 1 rows; 2011-12-13 through 2011-12-13; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 4 rows; 2007-03-02 through 2009-08-12; source ID `msha-conferences`
- **Contested Violations:** 1 rows; 2009-08-04 through 2009-08-04; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 662 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 135 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 4 rows; 1950-01-01 through 2011-01-01; source ID `msha-controller-operator-history`
- **Inspections:** 69 rows; 2000-03-07 through 2026-07-28; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 317 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:** 75 rows; 2002-09-05 through 2024-10-23; source ID `msha-personal-health-samples`
- **Violations:** 122 rows; 2001-08-28 through 2026-07-30; 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/wehrle-quarry-3000012`
- JSON: `/api/v1/mines/wehrle-quarry-3000012`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3000012/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3000012/relationships`
- MCP resource: `mine://3000012/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`