# Mine No. 10

- **MSHA mine ID:** 4003193
- **Status:** Abandoned and Sealed
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Campbell, TN
- **Operator:** National Coal Corporation
- **Controller:** National Coal Corporation
- **Public source rows linked:** 192
- **Source coverage:** 12 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**National Coal Corporation (0041843) → National Coal Corporation (0051346) → Mine No. 10 (4003193)**

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

## Controller and operator valid-time history

- **William M  Bale → U.S. Coal, Inc.:** 2002-06-06 through 2004-04-16; derived from co-tenure at mine 4003193; source `msha-controller-operator-history`.
- **National Coal Corporation → National Coal Corporation:** 2004-04-17 through current/open; derived from co-tenure at mine 4003193; source `msha-controller-operator-history`.

- History rows: 2
- Typed edges: 6
- 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 11 historical accident/injury rows; 0 coded fatalities and 12 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 24 violation rows across the full record; 9 carry an S&S flag and $1,509 appears in current assessed amounts.
3. **HEALTH — 73 samples:** Occupational health samples 61 coal dust; 4 coal quartz; 8 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 — 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 27 inspection events and 671 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 75.202 — Protection from falls of roof, face and ribs.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.202
- **30 CFR 75.220 — Roof control plan.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.220
- **30 CFR 75.706 — Deenergized underground power circuits; idle days—idle shifts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-H/section-75.706
- **30 CFR 75.208 — Warning devices.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.208
- **30 CFR 75.1710 — Canopies or cabs; diesel-powered and electric face equipment.** (5 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1710

## Source coverage

- **Accident, Injuries, and Illnesses:** 11 rows; 2002-12-14 through 2003-09-15; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2004-09-13 through 2004-09-13; source ID `msha-addresses`
- **Assessed Violations:** 24 rows; 2002-12-11 through 2003-08-18; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 61 rows; 2002-12-02 through 2003-08-12; source ID `msha-coal-dust-samples`
- **Controller and Operator History:** 2 rows; 2002-06-06 through 2004-04-17; source ID `msha-controller-operator-history`
- **Inspections:** 27 rows; 2002-09-19 through 2004-09-13; 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:** 5 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 8 rows; 2003-01-27 through 2003-01-27; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 4 rows; 2002-12-31 through 2003-05-28; source ID `msha-quartz-samples`
- **Violations:** 24 rows; 2002-12-11 through 2003-08-18; 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/mine-no-10-4003193`
- JSON: `/api/v1/mines/mine-no-10-4003193`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4003193/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4003193/relationships`
- MCP resource: `mine://4003193/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`