# Bisti Wash Plant

- **MSHA mine ID:** 2902097
- **Status:** Abandoned
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** San Juan, NM
- **Operator:** Oldcastle SW Group Inc
- **Controller:** CRH PLC
- **Public source rows linked:** 285
- **Source coverage:** 12 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**CRH PLC (M06183) → Oldcastle SW Group Inc (L16678) → Bisti Wash Plant (2902097)**

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

## Controller and operator valid-time history

- **Stanley Kozimor Trust B"" → Farmington Sand & Gravel:** 1992-05-01 through 2014-03-31; derived from co-tenure at mine 2902097; source `msha-controller-operator-history`.
- **Joe  Kozimor et al → Farmington Sand & Gravel:** 2014-04-01 through 2026-06-02; derived from co-tenure at mine 2902097; source `msha-controller-operator-history`.
- **Stan  Kozimor et al → Farmington Sand & Gravel:** 2014-04-01 through 2026-06-02; derived from co-tenure at mine 2902097; source `msha-controller-operator-history`.
- **CRH PLC → Oldcastle SW Group Inc:** 2026-06-03 through current/open; derived from co-tenure at mine 2902097; source `msha-controller-operator-history`.

- History rows: 4
- 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: 2026-10-17T05:35:58.500035+00:00.

## Assessment signals

1. **SAFETY — 0 since 2021:** Accidents and injuries 5 historical accident/injury rows; 0 coded fatalities and 8 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 56 violation rows across the full record; 13 carry an S&S flag and $6,152 appears in current assessed amounts.
3. **HEALTH — 13 samples:** Occupational health samples 13 personal. 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 1K employee hours and 5 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 45 linked rows:** Contests, conferences and decisions 20 contested-violation rows, 25 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 46 inspection events and 521 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 56.4101 — 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 56.9300 — Berms or guardrails.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300
- **30 CFR 56.4201 — Inspection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201
- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **30 CFR 56.4104 — Combustible waste.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4104
- **30 CFR 56.20003 — Housekeeping.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003
- **30 CFR 56.14132 — Horns and backup alarms.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132
- **30 CFR 47.55 — Retaining an MSDS.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-F/section-47.55
- **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 56.14130 — Roll-over protective structures (ROPS) and seat belts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14130
- **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

## Source coverage

- **Accident, Injuries, and Illnesses:** 5 rows; 2000-03-07 through 2006-03-13; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2017-01-17 through 2017-01-17; source ID `msha-addresses`
- **Assessed Violations:** 56 rows; 2000-01-11 through 2016-11-17; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 25 rows; 2001-02-28 through 2017-02-16; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 20 rows; 2008-12-10 through 2016-08-23; source ID `msha-contested-violations`
- **Controller and Operator History:** 4 rows; 1992-05-01 through 2026-06-03; source ID `msha-controller-operator-history`
- **Inspections:** 46 rows; 2000-01-11 through 2016-11-17; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 24 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 34 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:** 13 rows; 2003-05-20 through 2015-11-04; source ID `msha-personal-health-samples`
- **Violations:** 56 rows; 2000-01-11 through 2016-11-17; 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/bisti-wash-plant-2902097`
- JSON: `/api/v1/mines/bisti-wash-plant-2902097`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2902097/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2902097/relationships`
- MCP resource: `mine://2902097/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`