# No 52 Mine

- **MSHA mine ID:** 4608604
- **Status:** Abandoned and Sealed
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Mcdowell, WV
- **Operator:** Energy Plus Inc
- **Controller:** Thomas W  Lusk
- **Public source rows linked:** 501
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Thomas W  Lusk (C16080) → Energy Plus Inc (P24707) → No 52 Mine (4608604)**

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

## Controller and operator valid-time history

- **Kenneth Cline  Walls II → Kenjean Inc:** 1996-11-01 through 1997-11-19; derived from co-tenure at mine 4608604; source `msha-controller-operator-history`.
- **Angela  Hopkins → Bearco Mining Company Inc:** 1997-11-20 through 1998-05-26; derived from co-tenure at mine 4608604; source `msha-controller-operator-history`.
- **Calvin  Cook → Heritage Minerals Inc:** 1998-05-27 through 1999-01-13; derived from co-tenure at mine 4608604; source `msha-controller-operator-history`.
- **Joseph  Deskins → Bottom Creek Coal Inc:** 1999-01-14 through 2000-03-12; derived from co-tenure at mine 4608604; source `msha-controller-operator-history`.
- **Billy R  Lee → High Knob Coal Company Inc:** 2000-03-13 through 2000-07-21; derived from co-tenure at mine 4608604; source `msha-controller-operator-history`.
- **Tom  Davis → High Knob Coal Company Inc:** 2000-07-22 through 2001-08-29; derived from co-tenure at mine 4608604; source `msha-controller-operator-history`.
- **Thomas W  Lusk → Energy Plus Inc:** 2001-08-30 through current/open; derived from co-tenure at mine 4608604; source `msha-controller-operator-history`.

- History rows: 7
- Typed edges: 21
- 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 14 historical accident/injury rows; 0 coded fatalities and 1,431 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 111 violation rows across the full record; 38 carry an S&S flag and $9,433 appears in current assessed amounts.
3. **HEALTH — 182 samples:** Occupational health samples 171 coal dust; 7 coal quartz; 4 noise. 0 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 — 5K tons:** Quarterly production and employment 4K employee hours and 5 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 4 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 4 conference records linked by issuance number.
6. **CONTRACTORS — 0 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 48 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 75.203 — Mining methods.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.203
- **30 CFR 75.220 — Roof control plan.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.220
- **30 CFR 50.20 — Preparation and submission of MSHA Report Form 7000-1—Mine Accident, Injury, and Illness Report.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-C/section-50.20
- **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
- **30 CFR 75.1103 — Automatic fire warning devices.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1103
- **30 CFR 75.503 — Permissible electric face equipment; maintenance.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.503
- **30 CFR 75.1725 — Machinery and equipment; operation and maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1725
- **30 CFR 75.1100-3 — Condition and examination of firefighting equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1100-3
- **30 CFR 75.350 — Belt air course ventilation.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.350
- **30 CFR 75.370 — Mine ventilation plan; submission and approval.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.370

## Source coverage

- **Accident, Injuries, and Illnesses:** 14 rows; 2000-12-09 through 2002-12-30; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2004-06-28 through 2004-06-28; source ID `msha-addresses`
- **Assessed Violations:** 109 rows; 2000-08-31 through 2003-01-08; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 171 rows; 2000-10-13 through 2002-12-14; source ID `msha-coal-dust-samples`
- **Conferences:** 4 rows; 2002-05-13 through 2002-05-13; source ID `msha-conferences`
- **Controller and Operator History:** 7 rows; 1996-11-01 through 2001-08-30; source ID `msha-controller-operator-history`
- **Inspections:** 48 rows; 2000-04-03 through 2003-01-07; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 19 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:** 4 rows; 2001-08-22 through 2001-08-22; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 7 rows; 2001-08-29 through 2002-11-12; source ID `msha-quartz-samples`
- **Violations:** 111 rows; 2000-08-31 through 2003-01-08; 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-52-mine-4608604`
- JSON: `/api/v1/mines/no-52-mine-4608604`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4608604/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4608604/relationships`
- MCP resource: `mine://4608604/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`
