# E3-Gb

- **MSHA mine ID:** 1518259
- **Status:** Abandoned and Sealed
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Letcher, KY
- **Operator:** Premier Elkhorn Coal Company
- **Controller:** J Mark  Campbell
- **Public source rows linked:** 37
- **Source coverage:** 10 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**J Mark  Campbell (0149203) → Premier Elkhorn Coal Company (P21756) → E3-Gb (1518259)**

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

## Controller and operator valid-time history

- **Brent  Coleman et al → Emily Enterprises Inc:** 2000-06-01 through 2001-01-25; derived from co-tenure at mine 1518259; source `msha-controller-operator-history`.
- **TECO Energy Inc → Premier Elkhorn Coal Company:** 2001-01-26 through 2015-09-20; derived from co-tenure at mine 1518259; source `msha-controller-operator-history`.
- **James H  Booth et al → Premier Elkhorn Coal Company:** 2015-09-21 through 2019-06-15; derived from co-tenure at mine 1518259; source `msha-controller-operator-history`.
- **J Mark  Campbell → Premier Elkhorn Coal Company:** 2019-06-16 through current/open; derived from co-tenure at mine 1518259; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 10
- 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 3 historical accident/injury rows; 0 coded fatalities and 58 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 8 violation rows across the full record; 5 carry an S&S flag and $580 appears in current assessed amounts.
3. **HEALTH — 3 samples:** Occupational health samples 3 coal dust. 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 — 7K tons:** Quarterly production and employment 3K employee hours and 8 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 5 inspection events and 88 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 75.388 — Boreholes in advance of mining.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.388
- **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 75.800 — High-voltage circuits; circuit breakers.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-I/section-75.800
- **30 CFR 75.601 — Short circuit protection of trailing cables.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-G/section-75.601
- **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

## Source coverage

- **Accident, Injuries, and Illnesses:** 3 rows; 2000-08-02 through 2000-08-17; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2005-03-22 through 2005-03-22; source ID `msha-addresses`
- **Assessed Violations:** 8 rows; 2000-07-27 through 2000-08-22; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 3 rows; 2000-08-14 through 2000-08-16; source ID `msha-coal-dust-samples`
- **Controller and Operator History:** 4 rows; 2000-06-01 through 2001-01-26; source ID `msha-controller-operator-history`
- **Inspections:** 5 rows; 2000-06-09 through 2002-04-08; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 2 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 2 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Violations:** 8 rows; 2000-07-27 through 2000-08-22; 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/e3-gb-1518259`
- JSON: `/api/v1/mines/e3-gb-1518259`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1518259/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1518259/relationships`
- MCP resource: `mine://1518259/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`