# Chambersburg Quarry

- **MSHA mine ID:** 3600261
- **Status:** Intermittent
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Franklin, PA
- **Operator:** New Enterprise Stone & Lime Co., Inc.
- **Controller:** New Enterprise Stone & Lime Company Inc
- **Public source rows linked:** 1,921
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**New Enterprise Stone & Lime Company Inc (M00271) → New Enterprise Stone & Lime Co., Inc. (L00335) → Chambersburg Quarry (3600261)**

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

## Controller and operator valid-time history

- **New Enterprise Stone & Lime Company Inc → Valley Quarries Inc:** 1950-01-01 through 2010-08-04; derived from co-tenure at mine 3600261; source `msha-controller-operator-history`.
- **New Enterprise Stone & Lime Company Inc → New Enterprise Stone & Lime Co., Inc.:** 2010-08-05 through current/open; derived from co-tenure at mine 3600261; source `msha-controller-operator-history`.

- History rows: 2
- Typed edges: 5
- 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 — 7 since 2021:** Accidents and injuries 49 historical accident/injury rows; 0 coded fatalities and 1,375 lost days across the published record.
2. **COMPLIANCE — 36 since 2021:** Violations and penalties 241 violation rows across the full record; 40 carry an S&S flag and $53,753 appears in current assessed amounts.
3. **HEALTH — 43 samples:** Occupational health samples 43 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 17K employee hours and 29 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 15 linked rows:** Contests, conferences and decisions 6 contested-violation rows, 6 civil-penalty docket/decision rows, and 3 conference records linked by issuance number.
6. **CONTRACTORS — 6 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 — 15 since 2021:** Inspections 72 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 56.14112 — Construction and maintenance of guards.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112
- **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 56.11001 — 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 56.12004 — Electrical conductors.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004
- **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 56.13015 — 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 56.14205 — Machinery, equipment, and tools.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14205
- **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

## Source coverage

- **Accident, Injuries, and Illnesses:** 49 rows; 2000-04-27 through 2025-05-14; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2026-02-24 through 2026-02-24; source ID `msha-addresses`
- **Assessed Violations:** 240 rows; 2000-04-26 through 2025-12-17; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 6 rows; 2010-08-19 through 2011-02-16; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 3 rows; 2007-06-04 through 2020-09-15; source ID `msha-conferences`
- **Contested Violations:** 6 rows; 2008-10-21 through 2008-11-03; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 709 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 171 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 2 rows; 1950-01-01 through 2010-08-05; source ID `msha-controller-operator-history`
- **Inspections:** 72 rows; 2000-04-25 through 2025-12-17; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 306 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 71 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:** 43 rows; 2002-07-11 through 2023-12-27; source ID `msha-personal-health-samples`
- **Violations:** 241 rows; 2000-04-26 through 2025-12-17; 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/chambersburg-quarry-3600261`
- JSON: `/api/v1/mines/chambersburg-quarry-3600261`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3600261/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3600261/relationships`
- MCP resource: `mine://3600261/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`