# D-12 Kellioka

- **MSHA mine ID:** 1519715
- **Status:** Abandoned
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Letcher, KY
- **Operator:** Blackjewel L.L.C.
- **Controller:** Jeffery A  Hoops
- **Public source rows linked:** 730
- **Source coverage:** 17 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Jeffery A  Hoops (C15863) → Blackjewel L.L.C. (0100767) → D-12 Kellioka (1519715)**

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

## Controller and operator valid-time history

- **Alpha Natural Resources, Inc. → North Fork Coal Corp:** 2014-02-14 through 2015-07-30; derived from co-tenure at mine 1519715; source `msha-controller-operator-history`.
- **Massey Energy Company → North Fork Coal Corp:** 2014-02-14 through 2011-05-31; derived from co-tenure at mine 1519715; source `msha-controller-operator-history`.
- **Cumberland Resources Corporation → North Fork Coal Corp:** 2014-02-14 through 2010-04-18; derived from co-tenure at mine 1519715; source `msha-controller-operator-history`.
- **Jeffery A  Hoops → Blackjewel L.L.C.:** 2015-07-31 through current/open; derived from co-tenure at mine 1519715; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 10
- Interval anomalies: 2
- 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 2 historical accident/injury rows; 0 coded fatalities and 4 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 103 violation rows across the full record; 19 carry an S&S flag and $20,976 appears in current assessed amounts.
3. **HEALTH — 200 samples:** Occupational health samples 161 coal dust; 18 coal quartz; 21 noise. 0 personal-sample rows have a published C/E ratio above 1; 6 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 0 employee hours and 0 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 27 linked rows:** Contests, conferences and decisions 12 contested-violation rows, 12 civil-penalty docket/decision rows, and 3 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 — 12 since 2021:** Inspections 55 inspection events and 3K 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 — Sealing of mines.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1711
- **30 CFR 75.320 — Air quality detectors and measurement devices.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.320
- **30 CFR 75.1714-8 — Reporting SCSR inventory and malfunctions; retention of SCSRs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1714-8
- **30 CFR 77.505 — Cable fittings; suitability.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.505
- **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 75.310 — Installation of main mine fans.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.310
- **30 CFR 75.1504 — Mine emergency evacuation training and drills.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-P/section-75.1504
- **30 CFR 48.3 — Training plans; time of submission; where filed; information required; time for approval; method for disapproval; commencement of training; approval of instructors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-A/section-48.3
- **30 CFR 48.9 — Records of training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-A/section-48.9
- **30 CFR 48.27 — Training of miners assigned to a task in which they have had no previous experience; minimum courses of instruction.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.27
- **30 CFR 75.1505 — Escapeway maps.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-P/section-75.1505

## Source coverage

- **Accident, Injuries, and Illnesses:** 2 rows; 2014-09-21 through 2014-10-16; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2023-11-02 through 2023-11-02; source ID `msha-addresses`
- **Assessed Violations:** 100 rows; 2014-02-25 through 2020-06-30; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 12 rows; 2015-07-20 through 2018-10-12; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 161 rows; 2014-03-10 through 2015-05-27; source ID `msha-coal-dust-samples`
- **Conferences:** 3 rows; 2015-04-10 through 2015-06-10; source ID `msha-conferences`
- **Contested Violations:** 12 rows; 2014-11-07 through 2018-03-20; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 173 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 27 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 4 rows; 2014-02-14 through 2015-07-31; source ID `msha-controller-operator-history`
- **Inspections:** 55 rows; 2013-09-30 through 2023-09-19; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 30 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 7 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 21 rows; 2014-03-25 through 2015-03-24; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 18 rows; 2014-03-25 through 2015-05-06; source ID `msha-quartz-samples`
- **Violations:** 103 rows; 2014-02-25 through 2020-07-08; 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/d-12-kellioka-1519715`
- JSON: `/api/v1/mines/d-12-kellioka-1519715`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1519715/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1519715/relationships`
- MCP resource: `mine://1519715/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`