# Eagle Pass Mine

- **MSHA mine ID:** 4103739
- **Status:** Abandoned
- **Type / commodity:** Surface / Coal (Bituminous)
- **Location:** Maverick, TX
- **Operator:** Dos Republicas Coal
- **Controller:** Andres  Gonzalez Saravia
- **Public source rows linked:** 2,675
- **Source coverage:** 17 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Andres  Gonzalez Saravia (0159705) → Dos Republicas Coal (0174693) → Eagle Pass Mine (4103739)**

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

## Controller and operator valid-time history

- **Mexican-American Holding Company Inc → Dos Republicas Resources Company Inc:** 1992-09-01 through 2011-02-06; derived from co-tenure at mine 4103739; source `msha-controller-operator-history`.
- **NACCO Industries Inc → Camino Real Fuels, LLC:** 2011-02-07 through 2021-01-11; derived from co-tenure at mine 4103739; source `msha-controller-operator-history`.
- **Andres  Gonzalez Saravia → Dos Republicas Coal:** 2021-01-12 through current/open; derived from co-tenure at mine 4103739; source `msha-controller-operator-history`.

- History rows: 3
- 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: 2026-10-13T11:19:05.459773+00:00.

## Assessment signals

1. **SAFETY — 0 since 2021:** Accidents and injuries 21 historical accident/injury rows; 0 coded fatalities and 399 lost days across the published record.
2. **COMPLIANCE — 8 since 2021:** Violations and penalties 89 violation rows across the full record; 18 carry an S&S flag and $17,583 appears in current assessed amounts.
3. **HEALTH — 130 samples:** Occupational health samples 92 coal dust; 2 coal quartz; 36 noise. 0 personal-sample rows have a published C/E ratio above 1; 1 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 3K employee hours and 6 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 46 linked rows:** Contests, conferences and decisions 22 contested-violation rows, 22 civil-penalty docket/decision rows, and 2 conference records linked by issuance number.
6. **CONTRACTORS — 11 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 — 6 since 2021:** Inspections 41 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 77.1110 — Examination and maintenance of firefighting equipment.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1110
- **30 CFR 77.512 — Inspection and cover plates.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.512
- **30 CFR 48.9 — Records of training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-A/section-48.9
- **30 CFR 77.205 — Travelways at surface installations.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.205
- **30 CFR 47.44 — Temporary, portable containers.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.44
- **30 CFR 77.502 — Electric equipment; examination, testing, and maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.502
- **30 CFR 48.29 — Records of training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.29
- **30 CFR 77.1710 — Protective clothing; requirements.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-R/section-77.1710
- **30 CFR 77.1605 — Loading and haulage equipment; installations.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1605
- **30 CFR 77.1606 — Loading and haulage equipment; inspection and maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1606

## Source coverage

- **Accident, Injuries, and Illnesses:** 21 rows; 2014-02-27 through 2020-04-19; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2022-06-21 through 2022-06-21; source ID `msha-addresses`
- **Assessed Violations:** 89 rows; 2014-02-20 through 2022-01-25; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 22 rows; 2014-10-01 through 2022-01-11; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 92 rows; 2015-06-17 through 2022-01-26; source ID `msha-coal-dust-samples`
- **Conferences:** 2 rows; 2015-08-28 through 2021-09-02; source ID `msha-conferences`
- **Contested Violations:** 22 rows; 2014-02-20 through 2021-03-04; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 1,758 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 419 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 3 rows; 1992-09-01 through 2021-01-12; source ID `msha-controller-operator-history`
- **Inspections:** 41 rows; 2005-08-19 through 2022-06-15; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 61 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 16 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 36 rows; 2015-06-17 through 2022-01-26; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 2 rows; 2017-01-20 through 2019-09-05; source ID `msha-quartz-samples`
- **Violations:** 89 rows; 2014-02-20 through 2022-01-25; 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/eagle-pass-mine-4103739`
- JSON: `/api/v1/mines/eagle-pass-mine-4103739`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4103739/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4103739/relationships`
- MCP resource: `mine://4103739/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`