# Bedrock No. 1

- **MSHA mine ID:** 4609392
- **Status:** Active
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Mcdowell, WV
- **Operator:** Bedrock Resources, Inc.
- **Controller:** Brandon  Nguyen
- **Public source rows linked:** 201
- **Source coverage:** 11 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Brandon  Nguyen (0187141) → Bedrock Resources, Inc. (0197833) → Bedrock No. 1 (4609392)**

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

## Controller and operator valid-time history

- **William F  Adams → WA Mining, Inc.:** 2011-01-18 through 2024-09-04; derived from co-tenure at mine 4609392; source `msha-controller-operator-history`.
- **Brandon  Nguyen → Bedrock Resources, Inc.:** 2024-09-05 through current/open; derived from co-tenure at mine 4609392; source `msha-controller-operator-history`.

- History rows: 2
- Typed edges: 6
- 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 0 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 58 since 2021:** Violations and penalties 58 violation rows across the full record; 14 carry an S&S flag and $7,417 appears in current assessed amounts.
3. **HEALTH — 38 samples:** Occupational health samples 25 coal dust; 3 coal quartz; 10 noise. 0 personal-sample rows have a published C/E ratio above 1; 2 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 — 6K tons:** Quarterly production and employment 6K employee hours and 10 summed average employees across reported subunits in the latest published quarter.
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 — 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 — 21 since 2021:** Inspections 31 inspection events and 496 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 75.220 — Roof control plan.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.220
- **30 CFR 75.400 — Accumulation of combustible materials.** (2 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 75.370 — Mine ventilation plan; submission and approval.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.370
- **30 CFR 75.1100-2 — Quantity and location of firefighting equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1100-2
- **30 CFR 75.1722 — Mechanical equipment guards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1722
- **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 75.1714-6 — Emergency tethers.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1714-6
- **30 CFR 75.1504 — Mine emergency evacuation training and drills.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-P/section-75.1504

## Source coverage

- **Addresses of Record:** 1 rows; 2026-09-14 through 2026-09-14; source ID `msha-addresses`
- **Assessed Violations:** 44 rows; 2025-09-25 through 2026-07-28; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 25 rows; 2026-03-23 through 2026-06-11; source ID `msha-coal-dust-samples`
- **Controller and Operator History:** 2 rows; 2011-01-18 through 2024-09-05; source ID `msha-controller-operator-history`
- **Inspections:** 31 rows; 2011-04-04 through 2026-10-01; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 22 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 4 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 10 rows; 2026-03-23 through 2026-10-06; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 3 rows; 2026-04-30 through 2026-06-11; source ID `msha-quartz-samples`
- **Violations:** 58 rows; 2025-09-25 through 2026-10-05; 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/bedrock-no-1-4609392`
- JSON: `/api/v1/mines/bedrock-no-1-4609392`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4609392/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4609392/relationships`
- MCP resource: `mine://4609392/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`
