# Mine No 1A

- **MSHA mine ID:** 4609173
- **Status:** Abandoned
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Logan, WV
- **Operator:** Mare Development LLC
- **Controller:** David E  Long; Craig  Marcum
- **Public source rows linked:** 846
- **Source coverage:** 14 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**David E  Long; Craig  Marcum (0073371) → Mare Development LLC (0087205) → Mine No 1A (4609173)**

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

## Controller and operator valid-time history

- **Rhonda D  Marcum → Stollings Trucking Company Inc:** 2006-07-14 through 2006-11-02; derived from co-tenure at mine 4609173; source `msha-controller-operator-history`.
- **Ronald G  Goff → Rama Development Co, Inc.:** 2006-11-03 through 2008-02-14; derived from co-tenure at mine 4609173; source `msha-controller-operator-history`.
- **David E  Long et al → Mare Development LLC:** 2008-02-15 through current/open; derived from co-tenure at mine 4609173; source `msha-controller-operator-history`.
- **Craig  Marcum et al → Mare Development LLC:** 2008-02-15 through current/open; derived from co-tenure at mine 4609173; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 10
- 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 — 0 since 2021:** Accidents and injuries 24 historical accident/injury rows; 0 coded fatalities and 239 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 216 violation rows across the full record; 63 carry an S&S flag and $107,993 appears in current assessed amounts.
3. **HEALTH — 215 samples:** Occupational health samples 181 coal dust; 9 coal quartz; 25 noise. 0 personal-sample rows have a published C/E ratio above 1; 3 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 344 employee hours and 3 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 82 linked rows:** Contests, conferences and decisions 41 contested-violation rows, 41 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.
6. **CONTRACTORS — 0 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 — 2 since 2021:** Inspections 34 inspection events and 1K 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 75.517 — Power wires and cables; insulation and protection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.517
- **30 CFR 75.202 — Protection from falls of roof, face and ribs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.202
- **30 CFR 75.1713-7 — First-aid equipment; location; minimum requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1713-7
- **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 75.1403 — Other safeguards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-O/section-75.1403
- **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 75.503 — Permissible electric face equipment; maintenance.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.503
- **30 CFR 72.630 — Drill dust control at underground areas of underground mines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-72/subpart-E/section-72.630
- **30 CFR 75.220 — Roof control plan.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.220

## Source coverage

- **Accident, Injuries, and Illnesses:** 24 rows; 2008-02-22 through 2011-01-05; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2024-03-15 through 2024-03-15; source ID `msha-addresses`
- **Assessed Violations:** 205 rows; 2007-11-27 through 2010-11-01; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 41 rows; 2010-04-05 through 2011-12-05; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 181 rows; 2007-12-13 through 2010-11-12; source ID `msha-coal-dust-samples`
- **Contested Violations:** 41 rows; 2008-05-06 through 2010-05-12; source ID `msha-contested-violations`
- **Controller and Operator History:** 4 rows; 2006-07-14 through 2008-02-15; source ID `msha-controller-operator-history`
- **Inspections:** 34 rows; 2006-09-28 through 2024-03-26; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 50 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 14 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 25 rows; 2007-12-13 through 2009-10-21; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 9 rows; 2008-08-20 through 2010-09-08; source ID `msha-quartz-samples`
- **Violations:** 216 rows; 2007-11-27 through 2011-01-05; 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/mine-no-1a-4609173`
- JSON: `/api/v1/mines/mine-no-1a-4609173`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4609173/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4609173/relationships`
- MCP resource: `mine://4609173/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`
