# Red Sands Quarry (Closed)

- **MSHA mine ID:** 4103879
- **Status:** Abandoned
- **Type / commodity:** Surface / Dimension Stone NEC
- **Location:** El Paso, TX
- **Operator:** Jobe Materials LP
- **Controller:** Jobeco Materials LLC
- **Public source rows linked:** 165
- **Source coverage:** 10 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Jobeco Materials LLC (0185980) → Jobe Materials LP (0059784) → Red Sands Quarry (Closed) (4103879)**

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

## Controller and operator valid-time history

- **Guadalupe  Higareda → Lupe Higareda Trucking:** 1995-12-01 through 2009-03-23; derived from co-tenure at mine 4103879; source `msha-controller-operator-history`.
- **Guadalupe  Higareda → OVER THE EDGE ROCK SALES:** 2009-03-24 through 2011-08-21; derived from co-tenure at mine 4103879; source `msha-controller-operator-history`.
- **Irene  Epperson et al → Jobe Materials LP:** 2011-08-22 through 2024-07-14; derived from co-tenure at mine 4103879; source `msha-controller-operator-history`.
- **Stanley P  Jobe et al → Jobe Materials LP:** 2011-08-22 through 2024-07-14; derived from co-tenure at mine 4103879; source `msha-controller-operator-history`.
- **Jobeco Materials LLC et al → Jobe Materials LP:** 2024-07-15 through current/open; derived from co-tenure at mine 4103879; source `msha-controller-operator-history`.

- History rows: 5
- Typed edges: 12
- 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 — 0 since 2021:** Violations and penalties 28 violation rows across the full record; 6 carry an S&S flag and $3,388 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 — 0 tons:** Quarterly production and employment 0 employee hours and 0 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 8 linked rows:** Contests, conferences and decisions 4 contested-violation rows, 4 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 — 0 since 2021:** Inspections 18 inspection events and 205 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 56.14132 — Horns and backup alarms.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132
- **30 CFR 56.12030 — Correction of dangerous conditions.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12030
- **30 CFR 56.14101 — Brakes.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101
- **30 CFR 56.14115 — Stationary grinding machines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14115
- **30 CFR 56.14105 — Procedures during repairs or maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14105
- **30 CFR 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30
- **30 CFR 56.3200 — Correction of hazardous conditions.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-B/section-56.3200
- **30 CFR 56.6132 — Magazine requirements.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-E/section-56.6132

## Source coverage

- **Addresses of Record:** 1 rows; 2011-08-22 through 2011-08-22; source ID `msha-addresses`
- **Assessed Violations:** 26 rows; 2000-06-20 through 2010-03-25; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 4 rows; 2010-02-25 through 2012-03-05; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 4 rows; 2009-01-20 through 2010-03-25; source ID `msha-contested-violations`
- **Controller and Operator History:** 5 rows; 1995-12-01 through 2011-08-22; source ID `msha-controller-operator-history`
- **Inspections:** 18 rows; 2000-03-22 through 2010-06-28; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 62 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`
- **Violations:** 28 rows; 2000-06-20 through 2010-06-28; 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/red-sands-quarry-closed-4103879`
- JSON: `/api/v1/mines/red-sands-quarry-closed-4103879`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4103879/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4103879/relationships`
- MCP resource: `mine://4103879/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`