# Tyree Mine

- **MSHA mine ID:** 1518361
- **Status:** NonProducing
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Harlan, KY
- **Operator:** Bluegrass Natural Resources, LLC
- **Controller:** Javelin Global Commodities (UK) Ltd
- **Public source rows linked:** 6,780
- **Source coverage:** 17 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Javelin Global Commodities (UK) Ltd (0178863) → Bluegrass Natural Resources, LLC (0190634) → Tyree Mine (1518361)**

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

## Controller and operator valid-time history

- **Cumberland Resources Corporation → Panther Mining LLC:** 2001-04-01 through 2003-05-07; derived from co-tenure at mine 1518361; source `msha-controller-operator-history`.
- **Randall  Fleming → H & D Mining, Inc.:** 2003-05-08 through 2007-05-17; derived from co-tenure at mine 1518361; source `msha-controller-operator-history`.
- **Cumberland Resources Corporation → Panther Mining LLC:** 2007-05-18 through 2010-04-18; derived from co-tenure at mine 1518361; source `msha-controller-operator-history`.
- **Massey Energy Company → Panther Mining LLC:** 2010-04-19 through 2003-05-07; derived from co-tenure at mine 1518361; source `msha-controller-operator-history`.
- **Massey Energy Company → Panther Mining LLC:** 2010-04-19 through 2011-05-31; derived from co-tenure at mine 1518361; source `msha-controller-operator-history`.
- **Alpha Natural Resources, Inc. → Panther Mining LLC:** 2011-06-01 through 2003-05-07; derived from co-tenure at mine 1518361; source `msha-controller-operator-history`.
- **Alpha Natural Resources, Inc. → Panther Mining LLC:** 2011-06-01 through 2017-12-11; derived from co-tenure at mine 1518361; source `msha-controller-operator-history`.
- **Jeffery A  Hoops → Blackjewel L.L.C.:** 2017-12-12 through 2019-09-18; derived from co-tenure at mine 1518361; source `msha-controller-operator-history`.
- **Industrial Minerals Group LLC → INMET Mining, LLC.:** 2019-09-19 through 2023-08-03; derived from co-tenure at mine 1518361; source `msha-controller-operator-history`.
- **Javelin Global Commodities (UK) Ltd → Bluegrass Natural Resources, LLC:** 2023-08-04 through current/open; derived from co-tenure at mine 1518361; source `msha-controller-operator-history`.

- History rows: 10
- Typed edges: 23
- 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 — 25 since 2021:** Accidents and injuries 33 historical accident/injury rows; 0 coded fatalities and 1,265 lost days across the published record.
2. **COMPLIANCE — 479 since 2021:** Violations and penalties 1,092 violation rows across the full record; 282 carry an S&S flag and $396,132 appears in current assessed amounts.
3. **HEALTH — 3K samples:** Occupational health samples 3,104 coal dust; 105 coal quartz; 201 noise. 0 personal-sample rows have a published C/E ratio above 1; 14 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 3K employee hours and 6 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 511 linked rows:** Contests, conferences and decisions 251 contested-violation rows, 251 civil-penalty docket/decision rows, and 9 conference records linked by issuance number.
6. **CONTRACTORS — 9 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 — 47 since 2021:** Inspections 130 inspection events and 10K published inspection hours across the historical record.

## EIA annual operating context

- **Reporting year:** 2024
- **Production:** 302,223 short tons
- **Labor hours:** 205,741
- **Average employees:** 83
- **Coal supply region:** Appalachia Central
- **Union code:** Not published
- **Published rows under this MSHA ID:** 1

## Recent Title 30 crosswalk

Snapshot current through 2026-08-19.

- **30 CFR 75.1600-2 — Communication facilities; working sections; installation and maintenance requirements; audible or visual alarms.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-Q/section-75.1600-2
- **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 75.1600-3 — Communications facilities; refuge alternatives.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-Q/section-75.1600-3
- **30 CFR 75.1910 — Nonpermissible diesel-powered equipment; electrical system design and performance requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-T/section-75.1910
- **30 CFR 75.333 — Ventilation controls.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.333
- **30 CFR 75.1506 — Refuge alternatives.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-P/section-75.1506
- **30 CFR 75.512 — Electric equipment; examination, testing and maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.512
- **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 75.1725 — Machinery and equipment; operation and maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1725
- **30 CFR 75.400 — Accumulation of combustible materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-E/section-75.400

## Source coverage

- **Accident, Injuries, and Illnesses:** 33 rows; 2003-09-03 through 2025-01-22; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2025-04-03 through 2025-04-03; source ID `msha-addresses`
- **Assessed Violations:** 1,050 rows; 2001-05-31 through 2026-04-15; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 251 rows; 2018-10-12 through 2024-10-16; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 3,104 rows; 2003-06-30 through 2025-05-01; source ID `msha-coal-dust-samples`
- **Conferences:** 9 rows; 2018-05-23 through 2023-07-03; source ID `msha-conferences`
- **Contested Violations:** 251 rows; 2018-05-02 through 2023-04-27; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 333 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 96 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 10 rows; 2001-04-01 through 2023-08-04; source ID `msha-controller-operator-history`
- **Inspections:** 130 rows; 2001-05-30 through 2026-07-02; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 94 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 19 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 201 rows; 2003-09-24 through 2025-02-14; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 105 rows; 2003-09-24 through 2025-02-13; source ID `msha-quartz-samples`
- **Violations:** 1,092 rows; 2001-05-31 through 2026-04-15; 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/tyree-mine-1518361`
- JSON: `/api/v1/mines/tyree-mine-1518361`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1518361/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1518361/relationships`
- MCP resource: `mine://1518361/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`