# MSCI Crusher #5

- **MSHA mine ID:** 2902528
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Chaves, NM
- **Operator:** Mountain States Constructors Inc
- **Controller:** Neil  Jackson
- **Public source rows linked:** 87
- **Source coverage:** 11 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Neil  Jackson (0185740) → Mountain States Constructors Inc (L08915) → MSCI Crusher #5 (2902528)**

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

## Controller and operator valid-time history

- **David  Otoski et al → Mountain States Constructors Inc:** 2021-02-04 through 2024-06-27; derived from co-tenure at mine 2902528; source `msha-controller-operator-history`.
- **Karen  Pace et al → Mountain States Constructors Inc:** 2021-02-04 through 2024-06-27; derived from co-tenure at mine 2902528; source `msha-controller-operator-history`.
- **Steve  Benoit → Mountain States Constructors Inc:** 2021-02-04 through 2012-10-10; derived from co-tenure at mine 2902528; source `msha-controller-operator-history`.
- **Neil  Jackson → Mountain States Constructors Inc:** 2024-06-28 through current/open; derived from co-tenure at mine 2902528; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 8
- Interval anomalies: 1
- 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 — 3 since 2021:** Accidents and injuries 3 historical accident/injury rows; 0 coded fatalities and 6 lost days across the published record.
2. **COMPLIANCE — 11 since 2021:** Violations and penalties 11 violation rows across the full record; 1 carry an S&S flag and $1,624 appears in current assessed amounts.
3. **HEALTH — 3 samples:** Occupational health samples 3 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 6K employee hours and 8 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 5 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 5 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 — 8 since 2021:** Inspections 8 inspection events and 108 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 56.11003 — Construction and maintenance of ladders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11003
- **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 56.15006 — Protective equipment and clothing for hazards and irritants.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15006
- **30 CFR 56.12025 — Grounding circuit enclosures.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12025
- **30 CFR 56.12032 — Inspection and cover plates.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032
- **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 56.15003 — Protective footwear.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15003
- **30 CFR 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30
- **30 CFR 56.14107 — Moving machine parts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107
- **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 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

## Source coverage

- **Accident, Injuries, and Illnesses:** 3 rows; 2021-03-12 through 2023-03-03; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2025-11-19 through 2025-11-19; source ID `msha-addresses`
- **Assessed Violations:** 9 rows; 2021-09-20 through 2026-03-05; source ID `msha-assessed-violations`
- **Conferences:** 5 rows; 2026-08-12 through 2026-08-12; source ID `msha-conferences`
- **Controller and Operator History:** 4 rows; 2021-02-04 through 2021-02-04; source ID `msha-controller-operator-history`
- **Inspections:** 8 rows; 2021-09-20 through 2026-09-01; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 32 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 10 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:** 3 rows; 2026-09-02 through 2026-09-02; source ID `msha-personal-health-samples`
- **Violations:** 11 rows; 2021-09-20 through 2026-09-02; 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/msci-crusher-5-2902528`
- JSON: `/api/v1/mines/msci-crusher-5-2902528`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2902528/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2902528/relationships`
- MCP resource: `mine://2902528/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`