# Marianna No. 1 Mine

- **MSHA mine ID:** 4609391
- **Status:** NonProducing
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Wyoming, WV
- **Operator:** Spartan Mining Company, LLC
- **Controller:** Alpha Metallurgical Resources Inc
- **Public source rows linked:** 615
- **Source coverage:** 10 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Alpha Metallurgical Resources Inc (0127321) → Spartan Mining Company, LLC (P23835) → Marianna No. 1 Mine (4609391)**

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

## Controller and operator valid-time history

- **Massey Energy Company → Spartan Mining Company, LLC:** 2011-01-01 through 2011-05-31; derived from co-tenure at mine 4609391; source `msha-controller-operator-history`.
- **Alpha Natural Resources, Inc. → Spartan Mining Company, LLC:** 2011-06-01 through 2016-07-25; derived from co-tenure at mine 4609391; source `msha-controller-operator-history`.
- **Alpha Natural Resources Holdings, Inc → Spartan Mining Company, LLC:** 2016-07-26 through 2018-11-08; derived from co-tenure at mine 4609391; source `msha-controller-operator-history`.
- **Alpha Metallurgical Resources Inc → Spartan Mining Company, LLC:** 2018-11-09 through current/open; derived from co-tenure at mine 4609391; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 9
- 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: 2026-10-17T05:35:58.500035+00:00.

## Assessment signals

1. **SAFETY — 0 since 2021:** Accidents and injuries 1 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 6 violation rows across the full record; 2 carry an S&S flag and $1,033 appears in current assessed amounts.
3. **HEALTH — 0 samples:** Occupational health samples No published samples. 0 personal-sample rows have a published C/E ratio above 1; 0 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 — 0 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.
6. **CONTRACTORS — 2 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 — 24 since 2021:** Inspections 71 inspection events and 487 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 77.502 — Electric equipment; examination, testing, and maintenance.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.502
- **30 CFR 77.800-2 — Testing, examination, and maintenance of circuit breakers; record.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-I/section-77.800-2
- **30 CFR 75.312 — Main mine fan examinations and records.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.312
- **30 CFR 77.1000 — Highwalls, pits and spoil banks; plans.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-K/section-77.1000

## Source coverage

- **Accident, Injuries, and Illnesses:** 1 rows; 2012-02-02 through 2012-02-02; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2011-05-23 through 2011-05-23; source ID `msha-addresses`
- **Assessed Violations:** 6 rows; 2011-10-12 through 2017-01-09; source ID `msha-assessed-violations`
- **Contractor Employment and Production — Quarterly:** 437 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 80 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 4 rows; 2011-01-01 through 2011-01-01; source ID `msha-controller-operator-history`
- **Inspections:** 71 rows; 2011-05-24 through 2026-07-21; source ID `msha-inspections`
- **Mine Employment and Production — Yearly:** 8 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Violations:** 6 rows; 2011-10-12 through 2017-01-09; 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/marianna-no-1-mine-4609391`
- JSON: `/api/v1/mines/marianna-no-1-mine-4609391`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4609391/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4609391/relationships`
- MCP resource: `mine://4609391/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`