# No 1

- **MSHA mine ID:** 1511276
- **Status:** Abandoned and Sealed
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Pike, KY
- **Operator:** Diamond Star Mining Inc
- **Controller:** Donna L  Johnson
- **Public source rows linked:** 363
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Donna L  Johnson (C15865) → Diamond Star Mining Inc (P24282) → No 1 (1511276)**

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

## Controller and operator valid-time history

- **Donald E  Ratliff et al → Regina Fuel Company:** 1978-05-01 through 1980-01-28; derived from co-tenure at mine 1511276; source `msha-controller-operator-history`.
- **John P  Church → Church Coal Company Inc:** 1980-01-29 through 1993-05-12; derived from co-tenure at mine 1511276; source `msha-controller-operator-history`.
- **Kenneth  Rowe → Heritage Coal Inc:** 1993-05-13 through 1999-08-26; derived from co-tenure at mine 1511276; source `msha-controller-operator-history`.
- **Donna L  Johnson → Diamond Star Mining Inc:** 1999-08-27 through current/open; derived from co-tenure at mine 1511276; 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: 2026-10-13T11:19:05.459773+00:00.

## Assessment signals

1. **SAFETY — 0 since 2021:** Accidents and injuries 1 historical accident/injury rows; 0 coded fatalities and 1 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 81 violation rows across the full record; 44 carry an S&S flag and $9,064 appears in current assessed amounts.
3. **HEALTH — 128 samples:** Occupational health samples 112 coal dust; 5 coal quartz; 11 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 — 4K tons:** Quarterly production and employment 5K employee hours and 14 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 26 inspection events and 550 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 75.370 — Mine ventilation plan; submission and approval.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.370
- **30 CFR 75.517 — Power wires and cables; insulation and protection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.517
- **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 75.523-3 — 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 75.362 — On-shift examination.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.362
- **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 77.404 — Machinery and equipment; operation and maintenance.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.404
- **30 CFR 75.403 — Maintenance of incombustible content of rock dust.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-E/section-75.403
- **30 CFR 75.400 — Accumulation of combustible materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-E/section-75.400

## Source coverage

- **Accident, Injuries, and Illnesses:** 1 rows; 2001-02-20 through 2001-02-20; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2001-11-02 through 2001-11-02; source ID `msha-addresses`
- **Assessed Violations:** 81 rows; 2000-01-07 through 2001-05-08; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 112 rows; 2000-01-10 through 2001-04-30; source ID `msha-coal-dust-samples`
- **Conferences:** 11 rows; 2000-11-03 through 2001-06-26; source ID `msha-conferences`
- **Contractor Employment and Production — Quarterly:** 4 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 1 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 4 rows; 1978-05-01 through 1999-08-27; source ID `msha-controller-operator-history`
- **Inspections:** 26 rows; 2000-01-03 through 2001-11-02; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 18 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:** 11 rows; 2000-01-10 through 2000-04-13; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 5 rows; 2000-04-13 through 2001-04-30; source ID `msha-quartz-samples`
- **Violations:** 81 rows; 2000-01-07 through 2001-05-08; 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/no-1-1511276`
- JSON: `/api/v1/mines/no-1-1511276`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1511276/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1511276/relationships`
- MCP resource: `mine://1511276/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`