# Bellefonte Mill

- **MSHA mine ID:** 3600263
- **Status:** Abandoned
- **Type / commodity:** Facility / Lime
- **Location:** Centre, PA
- **Operator:** Graymont (Pa) Inc
- **Controller:** Graymont Ltd
- **Public source rows linked:** 915
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Graymont Ltd (M00218) → Graymont (Pa) Inc (L16686) → Bellefonte Mill (3600263)**

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

## Controller and operator valid-time history

- **Warner Company → Bellefonte Mining Corp:** 1950-01-01 through 1986-01-22; derived from co-tenure at mine 3600263; source `msha-controller-operator-history`.
- **Philip J  Senechal → Bellefonte Lime Company Inc:** 1986-01-23 through 1998-06-07; derived from co-tenure at mine 3600263; source `msha-controller-operator-history`.
- **Graymont Ltd → Graymont (Pa) Inc:** 1998-06-08 through current/open; derived from co-tenure at mine 3600263; source `msha-controller-operator-history`.

- History rows: 3
- Typed edges: 9
- 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 — 0 since 2021:** Accidents and injuries 55 historical accident/injury rows; 0 coded fatalities and 1,694 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 227 violation rows across the full record; 39 carry an S&S flag and $43,014 appears in current assessed amounts.
3. **HEALTH — 70 samples:** Occupational health samples 70 personal. 13 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 43K employee hours and 93 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 29 linked rows:** Contests, conferences and decisions 4 contested-violation rows, 4 civil-penalty docket/decision rows, and 21 conference records linked by issuance number.
6. **CONTRACTORS — 3 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 — 2 since 2021:** Inspections 70 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 56.4201 — Inspection.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201
- **30 CFR 56.12032 — Inspection and cover plates.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032
- **30 CFR 47.41 — Requirement for container labels.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41
- **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 56.12028 — Testing grounding systems.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028
- **30 CFR 56.9300 — Berms or guardrails.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300
- **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 56.14100 — 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:** 55 rows; 2000-02-08 through 2019-12-09; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2024-04-09 through 2024-04-09; source ID `msha-addresses`
- **Assessed Violations:** 227 rows; 2000-09-13 through 2020-04-30; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 4 rows; 2009-09-24 through 2016-09-19; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 21 rows; 2002-06-14 through 2019-08-12; source ID `msha-conferences`
- **Contested Violations:** 4 rows; 2008-03-11 through 2016-02-17; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 144 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 34 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 3 rows; 1950-01-01 through 1998-06-08; source ID `msha-controller-operator-history`
- **Inspections:** 70 rows; 2000-09-12 through 2021-10-05; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 24 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 30 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:** 70 rows; 2000-09-13 through 2019-05-15; source ID `msha-personal-health-samples`
- **Violations:** 227 rows; 2000-09-13 through 2020-04-30; 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/bellefonte-mill-3600263`
- JSON: `/api/v1/mines/bellefonte-mill-3600263`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3600263/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3600263/relationships`
- MCP resource: `mine://3600263/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`