# LONGVIEW MINE

- **MSHA mine ID:** 4609447
- **Status:** Active
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Barbour, WV
- **Operator:** Allegheny Metallurgical, LLC
- **Controller:** Taurus LLC; JAZ NCR LLC; AMCI White Knight Funding LLC
- **Public source rows linked:** 9,553
- **Source coverage:** 17 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Taurus LLC; JAZ NCR LLC; AMCI White Knight Funding LLC (0196541) → Allegheny Metallurgical, LLC (0160713) → LONGVIEW MINE (4609447)**

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

## Controller and operator valid-time history

- **American Metals & Coal International Inc. et al → North Central Resources, LLC:** 2012-08-08 through 2018-12-20; derived from co-tenure at mine 4609447; source `msha-controller-operator-history`.
- **POSCO-NCR Coal Ltd et al → North Central Resources, LLC:** 2012-08-08 through 2018-12-20; derived from co-tenure at mine 4609447; source `msha-controller-operator-history`.
- **JAZ Ventures LP et al → North Central Resources, LLC:** 2012-08-08 through 2018-12-20; derived from co-tenure at mine 4609447; source `msha-controller-operator-history`.
- **JAZ Ventures LP et al → Allegheny Metallurgical, LLC:** 2018-12-21 through 2025-11-11; derived from co-tenure at mine 4609447; source `msha-controller-operator-history`.
- **POSCO-NCR Coal Ltd et al → Allegheny Metallurgical, LLC:** 2018-12-21 through 2025-11-11; derived from co-tenure at mine 4609447; source `msha-controller-operator-history`.
- **American Metals & Coal International Inc. et al → Allegheny Metallurgical, LLC:** 2018-12-21 through 2025-11-11; derived from co-tenure at mine 4609447; source `msha-controller-operator-history`.
- **Taurus LLC → Allegheny Metallurgical, LLC:** 2025-11-12 through current/open; derived from co-tenure at mine 4609447; source `msha-controller-operator-history`.
- **JAZ NCR LLC → Allegheny Metallurgical, LLC:** 2025-11-12 through current/open; derived from co-tenure at mine 4609447; source `msha-controller-operator-history`.
- **AMCI White Knight Funding LLC → Allegheny Metallurgical, LLC:** 2025-11-12 through current/open; derived from co-tenure at mine 4609447; source `msha-controller-operator-history`.

- History rows: 9
- Typed edges: 14
- 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 — 102 since 2021:** Accidents and injuries 110 historical accident/injury rows; 1 coded fatalities and 2,651 lost days across the published record.
2. **COMPLIANCE — 657 since 2021:** Violations and penalties 664 violation rows across the full record; 128 carry an S&S flag and $216,786 appears in current assessed amounts.
3. **HEALTH — 3K samples:** Occupational health samples 3,215 coal dust; 104 coal quartz; 113 noise. 0 personal-sample rows have a published C/E ratio above 1; 43 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 — 899K tons:** Quarterly production and employment 234K employee hours and 418 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 65 linked rows:** Contests, conferences and decisions 7 contested-violation rows, 7 civil-penalty docket/decision rows, and 51 conference records linked by issuance number.
6. **CONTRACTORS — 17 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 — 410 since 2021:** Inspections 462 inspection events and 15K published inspection hours across the historical record.

## EIA annual operating context

- **Reporting year:** 2024
- **Production:** 887,273 short tons
- **Labor hours:** 654,040
- **Average employees:** 326
- **Coal supply region:** Appalachia Northern
- **Union code:** Not published
- **Published rows under this MSHA ID:** 1

## Recent Title 30 crosswalk

Snapshot current through 2026-08-19.

- **30 CFR 75.400 — Accumulation of combustible materials.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-E/section-75.400
- **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 75.1100-3 — Condition and examination of firefighting equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1100-3
- **30 CFR 75.1731 — Maintenance of belt conveyors and belt conveyor entries.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1731
- **30 CFR 75.1715 — Identification check system.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1715
- **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 75.203 — Mining methods.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.203
- **30 CFR 75.1714-7 — Multi-gas detectors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1714-7

## Source coverage

- **Accident, Injuries, and Illnesses:** 110 rows; 2019-12-13 through 2026-08-12; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2026-09-23 through 2026-09-23; source ID `msha-addresses`
- **Assessed Violations:** 627 rows; 2019-05-14 through 2026-08-11; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 7 rows; 2022-01-03 through 2026-02-05; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 3,215 rows; 2019-09-17 through 2026-10-07; source ID `msha-coal-dust-samples`
- **Conferences:** 51 rows; 2019-07-08 through 2026-09-24; source ID `msha-conferences`
- **Contested Violations:** 7 rows; 2021-05-17 through 2026-06-07; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 3,340 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 718 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 9 rows; 2012-08-08 through 2018-12-21; source ID `msha-controller-operator-history`
- **Inspections:** 462 rows; 2019-03-06 through 2026-10-08; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 105 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:** 113 rows; 2022-08-02 through 2026-06-22; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 104 rows; 2020-09-22 through 2026-07-28; source ID `msha-quartz-samples`
- **Violations:** 664 rows; 2019-05-14 through 2026-10-08; 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/longview-mine-4609447`
- JSON: `/api/v1/mines/longview-mine-4609447`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4609447/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4609447/relationships`
- MCP resource: `mine://4609447/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`