# Castillo Pit

- **MSHA mine ID:** 2902237
- **Status:** Intermittent
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Valencia, NM
- **Operator:** Castillo Ready Mix Inc
- **Controller:** Richard C  Castillo
- **Public source rows linked:** 756
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Richard C  Castillo (0140021) → Castillo Ready Mix Inc (0050518) → Castillo Pit (2902237)**

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

## Controller and operator valid-time history

- **Francis L  Castillo → Castillo Ready Mix Inc:** 2002-07-22 through 2018-04-04; derived from co-tenure at mine 2902237; source `msha-controller-operator-history`.
- **Richard C  Castillo → Castillo Ready Mix Inc:** 2018-04-05 through current/open; derived from co-tenure at mine 2902237; source `msha-controller-operator-history`.

- History rows: 2
- Typed edges: 5
- 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 — 1 since 2021:** Accidents and injuries 1 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 31 since 2021:** Violations and penalties 199 violation rows across the full record; 41 carry an S&S flag and $67,392 appears in current assessed amounts.
3. **HEALTH — 9 samples:** Occupational health samples 9 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 1K employee hours and 4 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 91 linked rows:** Contests, conferences and decisions 45 contested-violation rows, 45 civil-penalty docket/decision rows, and 1 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 — 12 since 2021:** Inspections 88 inspection events and 1K 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 50.20 — Preparation and submission of MSHA Report Form 7000-1—Mine Accident, Injury, and Illness Report.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-C/section-50.20
- **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 46.4 — Training plan implementation.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.4
- **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
- **30 CFR 56.12018 — Identification of power switches.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018
- **30 CFR 56.4101 — Warning signs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4101
- **30 CFR 47.41 — Requirement for container labels.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41
- **30 CFR 56.12021 — Danger signs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12021
- **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 56.16006 — Protection of gas cylinder valves.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16006

## Source coverage

- **Accident, Injuries, and Illnesses:** 1 rows; 2026-03-31 through 2026-03-31; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2024-10-01 through 2024-10-01; source ID `msha-addresses`
- **Assessed Violations:** 185 rows; 2003-03-11 through 2026-04-14; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 45 rows; 2006-07-26 through 2025-07-11; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 1 rows; 2018-10-19 through 2018-10-19; source ID `msha-conferences`
- **Contested Violations:** 45 rows; 2005-06-28 through 2026-04-14; source ID `msha-contested-violations`
- **Controller and Operator History:** 2 rows; 2002-07-22 through 2002-07-22; source ID `msha-controller-operator-history`
- **Inspections:** 88 rows; 2002-07-24 through 2026-04-06; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 143 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 36 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:** 9 rows; 2004-03-18 through 2022-04-26; source ID `msha-personal-health-samples`
- **Violations:** 199 rows; 2003-03-11 through 2026-04-14; 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/castillo-pit-2902237`
- JSON: `/api/v1/mines/castillo-pit-2902237`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2902237/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2902237/relationships`
- MCP resource: `mine://2902237/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`