# Lehi Point East

- **MSHA mine ID:** 4202130
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Salt Lake, UT
- **Operator:** Staker & Parson Companies
- **Controller:** CRH PLC
- **Public source rows linked:** 1,465
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**CRH PLC (M06183) → Staker & Parson Companies (0050765) → Lehi Point East (4202130)**

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

## Controller and operator valid-time history

- **U S Aggregate Inc → Western Aggregates:** 1996-04-01 through 2002-05-29; derived from co-tenure at mine 4202130; source `msha-controller-operator-history`.
- **CRH PLC → Staker & Parson Companies:** 2002-05-30 through current/open; derived from co-tenure at mine 4202130; source `msha-controller-operator-history`.

- History rows: 2
- Typed edges: 6
- 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 14 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 58 since 2021:** Violations and penalties 152 violation rows across the full record; 21 carry an S&S flag and $43,456 appears in current assessed amounts.
3. **HEALTH — 24 samples:** Occupational health samples 24 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 12K employee hours and 24 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 47 linked rows:** Contests, conferences and decisions 17 contested-violation rows, 18 civil-penalty docket/decision rows, and 12 conference records linked by issuance number.
6. **CONTRACTORS — 7 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 — 16 since 2021:** Inspections 72 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 56.12002 — Controls and switches.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12002
- **30 CFR 56.11002 — Handrails and toeboards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11002
- **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 56.14107 — Moving machine parts.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107
- **30 CFR 46.7 — New task training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.7
- **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 56.12004 — Electrical conductors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004

## Source coverage

- **Accident, Injuries, and Illnesses:** 14 rows; 2000-01-14 through 2024-07-03; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 1997-02-20 through 1997-02-20; source ID `msha-addresses`
- **Assessed Violations:** 145 rows; 2000-05-24 through 2026-02-03; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 18 rows; 2004-10-18 through 2025-06-16; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 12 rows; 2002-12-19 through 2008-01-11; source ID `msha-conferences`
- **Contested Violations:** 17 rows; 2007-12-04 through 2026-02-02; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 644 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 174 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 2 rows; 1996-04-01 through 2002-05-30; source ID `msha-controller-operator-history`
- **Inspections:** 72 rows; 2000-05-24 through 2026-09-09; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 159 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 30 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:** 24 rows; 2004-07-21 through 2026-02-04; source ID `msha-personal-health-samples`
- **Violations:** 152 rows; 2000-05-24 through 2026-09-14; 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/lehi-point-east-4202130`
- JSON: `/api/v1/mines/lehi-point-east-4202130`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4202130/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4202130/relationships`
- MCP resource: `mine://4202130/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`