# Bowie No 3 Mine

- **MSHA mine ID:** 0504758
- **Status:** Abandoned
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Delta, CO
- **Operator:** Bowie Resources Limited
- **Controller:** Horizon Natural Resources Incorporated
- **Public source rows linked:** 1,317
- **Source coverage:** 14 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Horizon Natural Resources Incorporated (C06656) → Bowie Resources Limited (P23045) → Bowie No 3 Mine (0504758)**

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

## Controller and operator valid-time history

- **Horizon Natural Resources Incorporated → Bowie Resources Limited:** 2002-12-13 through current/open; derived from co-tenure at mine 0504758; source `msha-controller-operator-history`.

- History rows: 1
- Typed edges: 3
- 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 13 historical accident/injury rows; 0 coded fatalities and 381 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 130 violation rows across the full record; 21 carry an S&S flag and $11,575 appears in current assessed amounts.
3. **HEALTH — 349 samples:** Occupational health samples 307 coal dust; 24 coal quartz; 18 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 — No published quarter:** Quarterly production and employment The source remains registered, but no mine-keyed quarterly production row was published.
5. **LEGAL — 2 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 2 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 — 0 since 2021:** Inspections 62 inspection events and 2K 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 75.342 — Methane monitors.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.342
- **30 CFR 75.503 — Permissible electric face equipment; maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.503
- **30 CFR 75.1905 — Dispensing of diesel fuel.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-T/section-75.1905
- **30 CFR 75.333 — Ventilation controls.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.333
- **30 CFR 75.370 — Mine ventilation plan; submission and approval.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.370
- **30 CFR 75.1911 — Fire suppression systems for diesel-powered equipment and fuel transportation units.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-T/section-75.1911
- **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 75.331 — Auxiliary fans and tubing.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.331
- **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 75.1914 — Maintenance of diesel-powered equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-T/section-75.1914
- **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

## Source coverage

- **Accident, Injuries, and Illnesses:** 13 rows; 2004-09-13 through 2005-09-20; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2024-03-28 through 2024-03-28; source ID `msha-addresses`
- **Assessed Violations:** 127 rows; 2003-11-06 through 2005-09-28; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 307 rows; 2003-12-01 through 2005-09-27; source ID `msha-coal-dust-samples`
- **Conferences:** 2 rows; 2004-08-24 through 2005-04-19; source ID `msha-conferences`
- **Contractor Employment and Production — Quarterly:** 543 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 84 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 1 rows; 2002-12-13 through 2002-12-13; source ID `msha-controller-operator-history`
- **Inspections:** 62 rows; 2003-07-24 through 2005-09-28; source ID `msha-inspections`
- **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:** 18 rows; 2004-12-01 through 2005-08-31; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 24 rows; 2004-09-14 through 2005-09-06; source ID `msha-quartz-samples`
- **Violations:** 130 rows; 2003-11-06 through 2005-09-28; 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/bowie-no-3-mine-0504758`
- JSON: `/api/v1/mines/bowie-no-3-mine-0504758`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0504758/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0504758/relationships`
- MCP resource: `mine://0504758/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`