# OSAKA

- **MSHA mine ID:** 4407150
- **Status:** NonProducing
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Wise, VA
- **Operator:** CUMBERLAND COAL CORPORATION
- **Controller:** Keri Alyssa Findley
- **Public source rows linked:** 17,613
- **Source coverage:** 16 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Keri Alyssa Findley (0196660) → CUMBERLAND COAL CORPORATION (0205833) → OSAKA (4407150)**

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

## Controller and operator valid-time history

- **Cumberland Resources Corporation → Osaka Mining Corporation:** 2005-08-22 through 2010-04-18; derived from co-tenure at mine 4407150; source `msha-controller-operator-history`.
- **Massey Energy Company → Osaka Mining Corporation:** 2010-04-19 through 2011-05-31; derived from co-tenure at mine 4407150; source `msha-controller-operator-history`.
- **Alpha Natural Resources, Inc. → Osaka Mining Corporation:** 2011-06-01 through 2012-12-31; derived from co-tenure at mine 4407150; source `msha-controller-operator-history`.
- **Alpha Natural Resources, Inc. → Mill Branch Coal Corp:** 2013-01-01 through 2015-07-30; derived from co-tenure at mine 4407150; source `msha-controller-operator-history`.
- **Massey Energy Company → Mill Branch Coal Corp:** 2013-01-01 through 2011-05-31; derived from co-tenure at mine 4407150; source `msha-controller-operator-history`.
- **Cumberland Resources Corporation → Mill Branch Coal Corp:** 2013-01-01 through 2010-04-18; derived from co-tenure at mine 4407150; source `msha-controller-operator-history`.
- **Jeffery A  Hoops → Blackjewel L.L.C.:** 2015-07-31 through 2019-09-18; derived from co-tenure at mine 4407150; source `msha-controller-operator-history`.
- **Industrial Minerals Group LLC → INMET Mining, LLC.:** 2019-09-19 through 2023-08-01; derived from co-tenure at mine 4407150; source `msha-controller-operator-history`.
- **James  Chisholm et al → Coking Coal, LLC:** 2023-08-02 through 2019-11-14; derived from co-tenure at mine 4407150; source `msha-controller-operator-history`.
- **Lloyd  Hill et al → Coking Coal, LLC:** 2023-08-02 through 2019-11-14; derived from co-tenure at mine 4407150; source `msha-controller-operator-history`.
- **Charles  Whitfield et al → Coking Coal, LLC:** 2023-08-02 through 2019-11-14; derived from co-tenure at mine 4407150; source `msha-controller-operator-history`.
- **Ascentia Inc → Coking Coal, LLC:** 2023-08-02 through 2025-09-21; derived from co-tenure at mine 4407150; source `msha-controller-operator-history`.
- **Keri Alyssa Findley → Cumberland Coal Corporation:** 2025-09-22 through current/open; derived from co-tenure at mine 4407150; source `msha-controller-operator-history`.

- History rows: 13
- Typed edges: 28
- Interval anomalies: 5
- 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: 2026-10-17T05:35:58.500035+00:00.

## Assessment signals

1. **SAFETY — 13 since 2021:** Accidents and injuries 102 historical accident/injury rows; 1 coded fatalities and 2,296 lost days across the published record.
2. **COMPLIANCE — 386 since 2021:** Violations and penalties 3,352 violation rows across the full record; 944 carry an S&S flag and $2,676,500 appears in current assessed amounts.
3. **HEALTH — 4K samples:** Occupational health samples 3,832 coal dust; 302 coal quartz; 281 noise. 0 personal-sample rows have a published C/E ratio above 1; 69 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 — No published quarter:** Quarterly production and employment The source remains registered, but no mine-keyed quarterly production row was published.
5. **LEGAL — 3,978 linked rows:** Contests, conferences and decisions 1,813 contested-violation rows, 1,812 civil-penalty docket/decision rows, and 353 conference records linked by issuance number.
6. **CONTRACTORS — 11 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 — 70 since 2021:** Inspections 588 inspection events and 31K published inspection hours across the historical record.

## EIA annual operating context

- **Reporting year:** 2024
- **Production:** 41,489 short tons
- **Labor hours:** 101,417
- **Average employees:** 43
- **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 77.1102 — Warning signs; smoking and open flame.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1102
- **30 CFR 77.1110 — Examination and maintenance of firefighting equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1110
- **30 CFR 75.508 — Map of electrical system.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.508
- **30 CFR 75.1200 — Mine map.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-M/section-75.1200
- **30 CFR 75.1501 — Emergency evacuations.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-P/section-75.1501
- **30 CFR 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30
- **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
- **30 CFR 75.1600-2 — Communication facilities; working sections; installation and maintenance requirements; audible or visual alarms.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-Q/section-75.1600-2
- **30 CFR 75.337 — Construction and repair of seals.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.337
- **30 CFR 75.1202-1 — Temporary notations, revisions, and supplements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-M/section-75.1202-1

## Source coverage

- **Accident, Injuries, and Illnesses:** 102 rows; 2006-11-07 through 2024-09-30; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2024-12-12 through 2024-12-12; source ID `msha-addresses`
- **Assessed Violations:** 3,293 rows; 2006-02-01 through 2026-07-10; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 1,812 rows; 2008-05-28 through 2023-04-28; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 3,832 rows; 2006-02-21 through 2024-12-06; source ID `msha-coal-dust-samples`
- **Conferences:** 353 rows; 2006-04-18 through 2026-07-16; source ID `msha-conferences`
- **Contested Violations:** 1,813 rows; 2007-07-18 through 2021-10-25; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 1,498 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 325 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 13 rows; 2005-08-22 through 2025-09-22; source ID `msha-controller-operator-history`
- **Inspections:** 588 rows; 2005-09-27 through 2026-10-05; source ID `msha-inspections`
- **Mine Employment and Production — Yearly:** 47 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 281 rows; 2006-05-04 through 2024-03-05; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 302 rows; 2006-07-12 through 2024-06-05; source ID `msha-quartz-samples`
- **Violations:** 3,352 rows; 2006-02-01 through 2026-07-10; 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/osaka-4407150`
- JSON: `/api/v1/mines/osaka-4407150`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4407150/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4407150/relationships`
- MCP resource: `mine://4407150/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`