# Craighead Mine

- **MSHA mine ID:** 3610272
- **Status:** Abandoned
- **Type / commodity:** Surface / Coal (Bituminous)
- **Location:** Somerset, PA
- **Operator:** Heritage Coal & Natural Resources LLC
- **Controller:** KTRV LLC
- **Public source rows linked:** 259
- **Source coverage:** 14 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**KTRV LLC (0182320) → Heritage Coal & Natural Resources LLC (0094965) → Craighead Mine (3610272)**

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

## Controller and operator valid-time history

- **Angela  Svonavec → Heritage Coal & Natural Resources LLC:** 2019-01-08 through 2024-02-04; derived from co-tenure at mine 3610272; source `msha-controller-operator-history`.
- **KTRV LLC → Heritage Coal & Natural Resources LLC:** 2024-02-05 through current/open; derived from co-tenure at mine 3610272; 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 — 1 since 2021:** Accidents and injuries 1 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 20 since 2021:** Violations and penalties 24 violation rows across the full record; 7 carry an S&S flag and $14,697 appears in current assessed amounts.
3. **HEALTH — 49 samples:** Occupational health samples 33 coal dust; 2 coal quartz; 14 noise. 0 personal-sample rows have a published C/E ratio above 1; 1 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 0 employee hours and 0 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 0 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.
6. **CONTRACTORS — 1 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 — 6 since 2021:** Inspections 11 inspection events and 227 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 77.502 — Electric equipment; examination, testing, and maintenance.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.502
- **30 CFR 77.208 — Storage of materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.208
- **30 CFR 77.1713 — Daily inspection of surface coal mine; certified person; reports of inspection.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-R/section-77.1713
- **30 CFR 71.400 — Bathing facilities; change rooms; sanitary flush toilet facilities.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-E/section-71.400
- **30 CFR 71.201 — Sampling; general and technical requirements.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-C/section-71.201
- **30 CFR 77.1109 — Quantity and location of firefighting equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1109
- **30 CFR 77.404 — Machinery and equipment; operation and maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.404
- **30 CFR 77.502-2 — Electric equipment; frequency of examination and testing.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.502-2
- **30 CFR 77.1605 — Loading and haulage equipment; installations.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1605

## Source coverage

- **Accident, Injuries, and Illnesses:** 1 rows; 2021-07-24 through 2021-07-24; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2024-01-23 through 2024-01-23; source ID `msha-addresses`
- **Assessed Violations:** 24 rows; 2019-03-19 through 2023-05-01; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 33 rows; 2019-02-18 through 2023-04-13; source ID `msha-coal-dust-samples`
- **Contractor Employment and Production — Quarterly:** 96 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 25 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 2 rows; 2019-01-08 through 2019-01-08; source ID `msha-controller-operator-history`
- **Inspections:** 11 rows; 2019-03-18 through 2024-01-23; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 20 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 5 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 14 rows; 2019-03-20 through 2022-01-05; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 2 rows; 2019-03-20 through 2021-06-16; source ID `msha-quartz-samples`
- **Violations:** 24 rows; 2019-03-19 through 2023-05-01; 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/craighead-mine-3610272`
- JSON: `/api/v1/mines/craighead-mine-3610272`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3610272/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3610272/relationships`
- MCP resource: `mine://3610272/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`