# Chisholm Mine No 2

- **MSHA mine ID:** 1512272
- **Status:** Abandoned
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Pike, KY
- **Operator:** Chisholm Coal Company
- **Controller:** Stelco Inc
- **Public source rows linked:** 1,070
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Stelco Inc (C00924) → Chisholm Coal Company (P01065) → Chisholm Mine No 2 (1512272)**

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

## Controller and operator valid-time history

- **Stelco Inc → Chisholm Coal Company:** 1980-03-01 through current/open; derived from co-tenure at mine 1512272; source `msha-controller-operator-history`.

- History rows: 1
- Typed edges: 3
- 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 — 0 since 2021:** Accidents and injuries 30 historical accident/injury rows; 0 coded fatalities and 3,444 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 144 violation rows across the full record; 85 carry an S&S flag and $27,772 appears in current assessed amounts.
3. **HEALTH — 324 samples:** Occupational health samples 286 coal dust; 24 coal quartz; 14 noise. 0 personal-sample rows have a published C/E ratio above 1; 2 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 — 11 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 11 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 — 0 since 2021:** Inspections 49 inspection events and 1K 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 75.400 — Accumulation of combustible materials.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-E/section-75.400
- **30 CFR 75.523-3 — Automatic emergency-parking brakes.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.523-3
- **30 CFR 75.503 — Permissible electric face equipment; maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.503
- **30 CFR 75.517 — Power wires and cables; insulation and protection.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.517
- **30 CFR 75.604 — Permanent splicing of trailing cables.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-G/section-75.604
- **30 CFR 75.523-2 — Deenergization of self-propelled electric face equipment; performance requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.523-2
- **30 CFR 75.220 — Roof control plan.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.220
- **30 CFR 75.202 — Protection from falls of roof, face and ribs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.202

## Source coverage

- **Accident, Injuries, and Illnesses:** 30 rows; 2000-02-08 through 2002-04-16; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2002-09-19 through 2002-09-19; source ID `msha-addresses`
- **Assessed Violations:** 142 rows; 2000-02-22 through 2001-10-15; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 286 rows; 2000-01-18 through 2001-10-24; source ID `msha-coal-dust-samples`
- **Conferences:** 11 rows; 2001-01-18 through 2001-07-10; source ID `msha-conferences`
- **Contractor Employment and Production — Quarterly:** 288 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 43 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 1 rows; 1980-03-01 through 1980-03-01; source ID `msha-controller-operator-history`
- **Inspections:** 49 rows; 2000-02-18 through 2002-07-24; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 30 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 6 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 14 rows; 2000-06-14 through 2001-02-13; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 24 rows; 2000-02-24 through 2001-08-02; source ID `msha-quartz-samples`
- **Violations:** 144 rows; 2000-02-22 through 2001-10-15; 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/chisholm-mine-no-2-1512272`
- JSON: `/api/v1/mines/chisholm-mine-no-2-1512272`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1512272/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1512272/relationships`
- MCP resource: `mine://1512272/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`