# No 7

- **MSHA mine ID:** 4407024
- **Status:** Abandoned
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Wise, VA
- **Operator:** LEBO Mining Inc
- **Controller:** Delbert R  Sturgill
- **Public source rows linked:** 881
- **Source coverage:** 14 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Delbert R  Sturgill (C09296) → LEBO Mining Inc (P15289) → No 7 (4407024)**

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

## Controller and operator valid-time history

- **Delbert R  Sturgill → LEBO Mining Inc:** 2001-04-01 through current/open; derived from co-tenure at mine 4407024; 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 29 historical accident/injury rows; 0 coded fatalities and 671 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 110 violation rows across the full record; 33 carry an S&S flag and $10,232 appears in current assessed amounts.
3. **HEALTH — 434 samples:** Occupational health samples 369 coal dust; 39 coal quartz; 26 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 — 25K tons:** Quarterly production and employment 12K employee hours and 22 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 — 0 since 2021:** Inspections 81 inspection events and 2K 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 75.1101-8 — Water sprinkler systems; arrangement of sprinklers.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1101-8
- **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 75.604 — Permanent splicing of trailing cables.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-G/section-75.604
- **30 CFR 75.904 — Identification of circuit breakers.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-J/section-75.904
- **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 75.370 — 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 75.807 — Installation of high-voltage transmission cables.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-I/section-75.807
- **30 CFR 77.400 — Mechanical equipment guards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.400
- **30 CFR 77.506 — Electric equipment and circuits; overload and short-circuit protection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.506
- **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

## Source coverage

- **Accident, Injuries, and Illnesses:** 29 rows; 2001-08-21 through 2006-02-07; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2006-03-29 through 2006-03-29; source ID `msha-addresses`
- **Assessed Violations:** 109 rows; 2001-07-23 through 2006-01-31; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 369 rows; 2001-07-23 through 2006-01-20; source ID `msha-coal-dust-samples`
- **Contractor Employment and Production — Quarterly:** 52 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 13 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 1 rows; 2001-04-01 through 2001-04-01; source ID `msha-controller-operator-history`
- **Inspections:** 81 rows; 2001-05-04 through 2006-04-17; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 38 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 12 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 26 rows; 2002-04-10 through 2006-02-13; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 39 rows; 2001-07-23 through 2006-01-19; source ID `msha-quartz-samples`
- **Violations:** 110 rows; 2001-07-23 through 2006-01-31; 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-7-4407024`
- JSON: `/api/v1/mines/no-7-4407024`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4407024/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4407024/relationships`
- MCP resource: `mine://4407024/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`