# No 4

- **MSHA mine ID:** 1517407
- **Status:** Abandoned and Sealed
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Floyd, KY
- **Operator:** C & L Coal Company Inc
- **Controller:** Conroy  Coleman
- **Public source rows linked:** 1,094
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Conroy  Coleman (C00363) → C & L Coal Company Inc (P19090) → No 4 (1517407)**

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

## Controller and operator valid-time history

- **Roger  Hunter → Hunter Mining Inc:** 1993-06-01 through 1994-09-20; derived from co-tenure at mine 1517407; source `msha-controller-operator-history`.
- **Conroy  Coleman  et al → C & L Coal Company Inc:** 1994-09-21 through current/open; derived from co-tenure at mine 1517407; 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 10 historical accident/injury rows; 0 coded fatalities and 619 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 268 violation rows across the full record; 112 carry an S&S flag and $29,544 appears in current assessed amounts.
3. **HEALTH — 412 samples:** Occupational health samples 360 coal dust; 28 coal quartz; 24 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 — 6K tons:** Quarterly production and employment 2K employee hours and 8 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 5 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 5 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 92 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 75.1711-3 — Openings of active mines.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1711-3
- **30 CFR 77.208 — Storage of materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.208
- **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 75.517 — 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 75.370 — 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
- **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 75.1107-4 — Automatic fire sensors and manual actuators; installation; minimum requirements.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1107-4
- **30 CFR 75.402 — Rock dusting.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-E/section-75.402
- **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

## Source coverage

- **Accident, Injuries, and Illnesses:** 10 rows; 2000-02-29 through 2004-04-22; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2004-08-16 through 2004-08-16; source ID `msha-addresses`
- **Assessed Violations:** 262 rows; 2000-01-13 through 2004-07-08; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 360 rows; 2000-01-03 through 2004-05-05; source ID `msha-coal-dust-samples`
- **Conferences:** 5 rows; 2002-12-17 through 2004-09-01; source ID `msha-conferences`
- **Controller and Operator History:** 2 rows; 1993-06-01 through 1994-09-21; source ID `msha-controller-operator-history`
- **Inspections:** 92 rows; 2000-01-13 through 2004-07-06; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 29 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:** 24 rows; 2000-02-03 through 2004-03-16; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 28 rows; 2000-02-08 through 2004-01-07; source ID `msha-quartz-samples`
- **Violations:** 268 rows; 2000-01-13 through 2004-07-13; 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-4-1517407`
- JSON: `/api/v1/mines/no-4-1517407`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1517407/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1517407/relationships`
- MCP resource: `mine://1517407/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`