# Vado Quarry

- **MSHA mine ID:** 2902128
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Dona Ana, NM
- **Operator:** GCC Sun City Materials LLC
- **Controller:** GCC SAB de CV
- **Public source rows linked:** 1,558
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**GCC SAB de CV (M10343) → GCC Sun City Materials LLC (0148714) → Vado Quarry (2902128)**

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

## Controller and operator valid-time history

- **Stanley P  Jobe et al → Jobe Concrete Products Inc:** 1994-01-01 through 1999-03-30; derived from co-tenure at mine 2902128; source `msha-controller-operator-history`.
- **Irene  Epperson et al → Jobe Concrete Products Inc:** 1994-01-01 through 1999-03-30; derived from co-tenure at mine 2902128; source `msha-controller-operator-history`.
- **RMC Group PLC → Jobe Concrete Products Inc:** 1999-03-31 through 2005-02-28; derived from co-tenure at mine 2902128; source `msha-controller-operator-history`.
- **Cemex S A → CEMEX El Paso Inc:** 2005-03-01 through 2005-03-29; derived from co-tenure at mine 2902128; source `msha-controller-operator-history`.
- **Cemex S A → CEMEX Construction Materials LP:** 2005-03-30 through 2008-07-31; derived from co-tenure at mine 2902128; source `msha-controller-operator-history`.
- **Cemex S A → CEMEX Construction Materials South LLC:** 2008-08-01 through 2016-11-18; derived from co-tenure at mine 2902128; source `msha-controller-operator-history`.
- **GCC SAB de CV → GCC Sun City Materials LLC:** 2016-11-19 through current/open; derived from co-tenure at mine 2902128; source `msha-controller-operator-history`.

- History rows: 7
- Typed edges: 19
- 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 — 4 since 2021:** Accidents and injuries 17 historical accident/injury rows; 0 coded fatalities and 321 lost days across the published record.
2. **COMPLIANCE — 58 since 2021:** Violations and penalties 197 violation rows across the full record; 41 carry an S&S flag and $79,160 appears in current assessed amounts.
3. **HEALTH — 60 samples:** Occupational health samples 60 personal. 1 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 7K employee hours and 10 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 32 linked rows:** Contests, conferences and decisions 7 contested-violation rows, 9 civil-penalty docket/decision rows, and 16 conference records linked by issuance number.
6. **CONTRACTORS — 6 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 — 17 since 2021:** Inspections 75 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 56.16005 — Securing gas cylinders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16005
- **30 CFR 56.14205 — Machinery, equipment, and tools.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14205
- **30 CFR 56.12028 — Testing grounding systems.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028
- **30 CFR 56.14107 — Moving machine parts.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107
- **30 CFR 56.14207 — Parking procedures for unattended equipment.** (4 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207
- **30 CFR 46.9 — Records of training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.9
- **30 CFR 46.11 — Site-specific hazard awareness training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.11
- **30 CFR 46.5 — New miner training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.5

## Source coverage

- **Accident, Injuries, and Illnesses:** 17 rows; 2000-05-04 through 2023-06-28; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 1995-11-09 through 1995-11-09; source ID `msha-addresses`
- **Assessed Violations:** 197 rows; 2000-01-25 through 2026-06-30; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 9 rows; 2001-12-04 through 2018-01-17; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 16 rows; 2000-02-14 through 2007-05-24; source ID `msha-conferences`
- **Contested Violations:** 7 rows; 2012-08-21 through 2017-05-17; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 765 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 149 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 7 rows; 1994-01-01 through 2016-11-19; source ID `msha-controller-operator-history`
- **Inspections:** 75 rows; 2000-01-25 through 2026-06-29; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 12 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 45 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Metal and Nonmetal Personal Health Samples:** 60 rows; 2002-11-06 through 2024-11-06; source ID `msha-personal-health-samples`
- **Violations:** 197 rows; 2000-01-25 through 2026-06-30; 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/vado-quarry-2902128`
- JSON: `/api/v1/mines/vado-quarry-2902128`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2902128/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2902128/relationships`
- MCP resource: `mine://2902128/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`