# Rainbow Quarries

- **MSHA mine ID:** 2602174
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Clark, NV
- **Operator:** Las Vegas Rock Inc
- **Controller:** Steve  Wickman
- **Public source rows linked:** 898
- **Source coverage:** 14 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Steve  Wickman (0156283) → Las Vegas Rock Inc (L12686) → Rainbow Quarries (2602174)**

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

## Controller and operator valid-time history

- **Michael  Kiddy et al → Las Vegas Rock Inc:** 1991-01-01 through 2015-02-10; derived from co-tenure at mine 2602174; source `msha-controller-operator-history`.
- **Steve  Wickman et al → Las Vegas Rock Inc:** 1991-01-01 through 2015-02-10; derived from co-tenure at mine 2602174; source `msha-controller-operator-history`.
- **Steve  Wickman et al → Las Vegas Rock Inc:** 2015-02-11 through 2020-07-08; derived from co-tenure at mine 2602174; source `msha-controller-operator-history`.
- **Chris  Schulte et al → Las Vegas Rock Inc:** 2015-02-11 through 2020-07-08; derived from co-tenure at mine 2602174; source `msha-controller-operator-history`.
- **Steve  Wickman → Las Vegas Rock Inc:** 2020-07-09 through current/open; derived from co-tenure at mine 2602174; source `msha-controller-operator-history`.

- History rows: 5
- 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 2 historical accident/injury rows; 0 coded fatalities and 15 lost days across the published record.
2. **COMPLIANCE — 28 since 2021:** Violations and penalties 184 violation rows across the full record; 48 carry an S&S flag and $50,338 appears in current assessed amounts.
3. **HEALTH — 24 samples:** Occupational health samples 22 personal; 2 area. 3 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 9K employee hours and 20 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 1 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 1 conference records linked by issuance number.
6. **CONTRACTORS — 2 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 — 13 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 56.14132 — 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 56.11003 — 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 56.12023 — Guarding electrical connections and resistor grids.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12023
- **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 56.14107 — 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 56.14206 — Securing movable parts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14206
- **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 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 56.9300 — 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

## Source coverage

- **Accident, Injuries, and Illnesses:** 2 rows; 2000-02-15 through 2013-01-28; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 1994-11-02 through 1994-11-02; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 2 rows; 2015-12-21 through 2019-07-02; source ID `msha-area-samples`
- **Assessed Violations:** 183 rows; 2000-02-24 through 2026-05-06; source ID `msha-assessed-violations`
- **Conferences:** 1 rows; 2022-04-28 through 2022-04-28; source ID `msha-conferences`
- **Contractor Employment and Production — Quarterly:** 306 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 53 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 5 rows; 1991-01-01 through 1991-01-01; source ID `msha-controller-operator-history`
- **Inspections:** 72 rows; 2000-02-24 through 2026-05-06; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 16 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 50 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:** 22 rows; 2001-07-17 through 2025-05-13; source ID `msha-personal-health-samples`
- **Violations:** 184 rows; 2000-02-24 through 2026-05-06; 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/rainbow-quarries-2602174`
- JSON: `/api/v1/mines/rainbow-quarries-2602174`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2602174/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2602174/relationships`
- MCP resource: `mine://2602174/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`