# Jackson Co. No. 4

- **MSHA mine ID:** 1519062
- **Status:** Abandoned
- **Type / commodity:** Surface / Coal (Bituminous)
- **Location:** Jackson, KY
- **Operator:** T&T Coal, Inc.
- **Controller:** Steven T Thompson; Aaron D Thompson; Danny  Thompson; Douglas  Thompson
- **Public source rows linked:** 139
- **Source coverage:** 11 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Steven T Thompson; Aaron D Thompson; Danny  Thompson; Douglas  Thompson (0164463) → T&T Coal, Inc. (P21721) → Jackson Co. No. 4 (1519062)**

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

## Controller and operator valid-time history

- **Morris G  Thompson → T&T Coal, Inc.:** 2006-11-20 through 2020-08-14; derived from co-tenure at mine 1519062; source `msha-controller-operator-history`.
- **Douglas  Thompson et al → T&T Coal, Inc.:** 2020-08-15 through current/open; derived from co-tenure at mine 1519062; source `msha-controller-operator-history`.
- **Danny  Thompson et al → T&T Coal, Inc.:** 2020-08-15 through current/open; derived from co-tenure at mine 1519062; source `msha-controller-operator-history`.
- **Steven T Thompson et al → T&T Coal, Inc.:** 2020-08-15 through current/open; derived from co-tenure at mine 1519062; source `msha-controller-operator-history`.
- **Aaron D Thompson et al → T&T Coal, Inc.:** 2020-08-15 through current/open; derived from co-tenure at mine 1519062; source `msha-controller-operator-history`.

- History rows: 5
- Typed edges: 8
- 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 0 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 21 violation rows across the full record; 4 carry an S&S flag and $2,513 appears in current assessed amounts.
3. **HEALTH — 61 samples:** Occupational health samples 33 coal dust; 1 coal quartz; 27 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 — 840 tons:** Quarterly production and employment 486 employee hours and 5 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 10 inspection events and 277 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 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30
- **30 CFR 71.400 — Bathing facilities; change rooms; sanitary flush toilet facilities.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-E/section-71.400
- **30 CFR 71.600 — Drinking water; general.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-G/section-71.600
- **30 CFR 47.44 — Temporary, portable containers.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.44
- **30 CFR 77.1103 — Flammable liquids; storage.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1103
- **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 71.500 — Sanitary toilet facilities at surface work sites; installation requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-F/section-71.500
- **30 CFR 72.620 — Drill dust control at surface mines and surface areas of underground mines.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-72/subpart-E/section-72.620
- **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

## Source coverage

- **Addresses of Record:** 1 rows; 2010-10-18 through 2010-10-18; source ID `msha-addresses`
- **Assessed Violations:** 21 rows; 2007-09-25 through 2010-06-23; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 33 rows; 2007-09-25 through 2010-09-02; source ID `msha-coal-dust-samples`
- **Controller and Operator History:** 5 rows; 2006-11-20 through 2006-11-20; source ID `msha-controller-operator-history`
- **Inspections:** 10 rows; 2007-09-25 through 2010-10-12; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 15 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 4 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 27 rows; 2007-09-25 through 2010-07-13; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 1 rows; 2008-12-01 through 2008-12-01; source ID `msha-quartz-samples`
- **Violations:** 21 rows; 2007-09-25 through 2010-06-23; 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/jackson-co-no-4-1519062`
- JSON: `/api/v1/mines/jackson-co-no-4-1519062`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1519062/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1519062/relationships`
- MCP resource: `mine://1519062/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`