# GRAYMONT (PA) INC. PLEASANT GAP

- **MSHA mine ID:** 3606468
- **Status:** Active
- **Type / commodity:** Underground / Lime
- **Location:** Centre, PA
- **Operator:** Graymont (PA) Inc.
- **Controller:** Graymont Ltd
- **Public source rows linked:** 13,425
- **Source coverage:** 16 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Graymont Ltd (M00218) → Graymont (PA) Inc. (L16686) → GRAYMONT (PA) INC. PLEASANT GAP (3606468)**

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

## Controller and operator valid-time history

- **General Dynamics Corp → Marblehead Lime Company:** 1950-01-01 through 1988-01-25; derived from co-tenure at mine 3606468; source `msha-controller-operator-history`.
- **Daniel R  Hawbaker  et al → Centre Lime & Stone Company Inc:** 1988-01-26 through 1995-03-30; derived from co-tenure at mine 3606468; source `msha-controller-operator-history`.
- **Philip J  Senechal → Bellefonte Lime Company Inc:** 1995-03-31 through 1998-06-07; derived from co-tenure at mine 3606468; source `msha-controller-operator-history`.
- **Graymont Ltd → Graymont (PA) Inc.:** 1998-06-08 through current/open; derived from co-tenure at mine 3606468; 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: 2026-10-17T05:35:58.500035+00:00.

## Assessment signals

1. **SAFETY — 33 since 2021:** Accidents and injuries 260 historical accident/injury rows; 1 coded fatalities and 6,193 lost days across the published record.
2. **COMPLIANCE — 435 since 2021:** Violations and penalties 1,660 violation rows across the full record; 272 carry an S&S flag and $390,517 appears in current assessed amounts.
3. **HEALTH — 450 samples:** Occupational health samples 440 personal; 10 area. 22 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 72K employee hours and 139 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 176 linked rows:** Contests, conferences and decisions 48 contested-violation rows, 49 civil-penalty docket/decision rows, and 79 conference records linked by issuance number.
6. **CONTRACTORS — 61 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 — 48 since 2021:** Inspections 224 inspection events and 19K 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 56.7805 — Smoking and open flames.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-F/section-56.7805
- **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 56.14107 — 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 56.12030 — 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
- **30 CFR 57.12002 — Controls and switches.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12002
- **30 CFR 56.12019 — Access to stationary electrical equipment or switchgear.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12019
- **30 CFR 56.9314 — Trimming stockpile and muckpile faces.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9314
- **30 CFR 56.4130 — Electric substations and liquid storage facilities.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4130
- **30 CFR 56.12021 — Danger signs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12021
- **30 CFR 56.13020 — Use of compressed air.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-L/section-56.13020
- **30 CFR 56.12002 — Controls and switches.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12002
- **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

## Source coverage

- **Accident, Injuries, and Illnesses:** 260 rows; 2000-02-10 through 2026-05-12; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 1997-05-22 through 1997-05-22; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 10 rows; 2022-02-16 through 2026-02-18; source ID `msha-area-samples`
- **Assessed Violations:** 1,631 rows; 2000-02-23 through 2026-09-02; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 49 rows; 2004-02-18 through 2017-12-15; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 79 rows; 2000-08-28 through 2026-08-20; source ID `msha-conferences`
- **Contested Violations:** 48 rows; 2004-03-04 through 2017-04-21; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 7,354 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 1,547 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 4 rows; 1950-01-01 through 1998-06-08; source ID `msha-controller-operator-history`
- **Inspections:** 224 rows; 2000-02-22 through 2026-10-13; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 36 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:** 440 rows; 2000-12-27 through 2026-07-22; source ID `msha-personal-health-samples`
- **Violations:** 1,660 rows; 2000-02-23 through 2026-10-15; 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/graymont-pa-inc-pleasant-gap-3606468`
- JSON: `/api/v1/mines/graymont-pa-inc-pleasant-gap-3606468`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3606468/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3606468/relationships`
- MCP resource: `mine://3606468/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`