# S-12 Calhoun

- **MSHA mine ID:** 1518600
- **Status:** Abandoned
- **Type / commodity:** Surface / Coal (Bituminous)
- **Location:** Breathitt, KY
- **Operator:** Revelation Energy, LLC
- **Controller:** Jeffery A  Hoops
- **Public source rows linked:** 2,682
- **Source coverage:** 17 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Jeffery A  Hoops (C15863) → Revelation Energy, LLC (0100767) → S-12 Calhoun (1518600)**

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

## Controller and operator valid-time history

- **Robert W  Miller Et Al → Miller Brothers Coal Incorporated:** 2002-12-30 through 2005-08-01; derived from co-tenure at mine 1518600; source `msha-controller-operator-history`.
- **Dean  Miller Et Al → Miller Brothers Coal Incorporated:** 2002-12-30 through 2005-08-01; derived from co-tenure at mine 1518600; source `msha-controller-operator-history`.
- **Clearwater Natural Resources LP → Miller Bros Coal LLC:** 2005-08-02 through 2010-01-12; derived from co-tenure at mine 1518600; source `msha-controller-operator-history`.
- **International Resources LLC → Laurel Mountain Resources, LLC:** 2010-01-13 through 2011-04-17; derived from co-tenure at mine 1518600; source `msha-controller-operator-history`.
- **James River Coal Company → James River Coal Service Company:** 2011-04-18 through 2012-10-29; derived from co-tenure at mine 1518600; source `msha-controller-operator-history`.
- **Jeffery A  Hoops → Revelation Energy, LLC:** 2012-10-30 through current/open; derived from co-tenure at mine 1518600; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 16
- 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 19 historical accident/injury rows; 1 coded fatalities and 1,554 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 198 violation rows across the full record; 99 carry an S&S flag and $192,139 appears in current assessed amounts.
3. **HEALTH — 284 samples:** Occupational health samples 170 coal dust; 6 coal quartz; 108 noise. 0 personal-sample rows have a published C/E ratio above 1; 13 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 901 employee hours and 3 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 99 linked rows:** Contests, conferences and decisions 41 contested-violation rows, 47 civil-penalty docket/decision rows, and 11 conference records linked by issuance number.
6. **CONTRACTORS — 19 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 62 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 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 71.401 — Location of facilities.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-E/section-71.401
- **30 CFR 77.1104 — Accumulations of combustible materials.** (6 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1104
- **30 CFR 77.410 — Mobile equipment; automatic warning devices.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.410
- **30 CFR 77.604 — Protection of trailing cables.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-G/section-77.604
- **30 CFR 77.800 — High-voltage circuits; circuit breakers.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-I/section-77.800
- **30 CFR 77.1606 — Loading and haulage equipment; inspection and maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1606

## Source coverage

- **Accident, Injuries, and Illnesses:** 19 rows; 2003-07-14 through 2014-08-19; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2017-03-09 through 2017-03-09; source ID `msha-addresses`
- **Assessed Violations:** 196 rows; 2003-06-02 through 2017-01-03; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 47 rows; 2004-04-09 through 2016-09-07; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 170 rows; 2003-05-28 through 2017-03-01; source ID `msha-coal-dust-samples`
- **Conferences:** 11 rows; 2007-10-25 through 2015-10-02; source ID `msha-conferences`
- **Contested Violations:** 41 rows; 2004-12-08 through 2016-03-03; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 1,428 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 299 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 6 rows; 2002-12-30 through 2012-10-30; source ID `msha-controller-operator-history`
- **Inspections:** 62 rows; 2003-01-22 through 2017-01-11; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 73 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 16 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 108 rows; 2003-05-28 through 2017-01-05; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 6 rows; 2004-01-20 through 2015-09-16; source ID `msha-quartz-samples`
- **Violations:** 198 rows; 2003-06-02 through 2017-01-03; 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/s-12-calhoun-1518600`
- JSON: `/api/v1/mines/s-12-calhoun-1518600`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1518600/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1518600/relationships`
- MCP resource: `mine://1518600/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`