# Lake Havasu Airport Pit

- **MSHA mine ID:** 0202962
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Mohave, AZ
- **Operator:** Campbell Redi-Mix Inc.
- **Controller:** D L  Campbell Sr
- **Public source rows linked:** 296
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**D L  Campbell Sr (M10095) → Campbell Redi-Mix Inc. (L13215) → Lake Havasu Airport Pit (0202962)**

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

## Controller and operator valid-time history

- **Quinto  Polidori → Sunshine Concrete & Materials Inc:** 2002-01-17 through 2005-01-30; derived from co-tenure at mine 0202962; source `msha-controller-operator-history`.
- **John N  Stoss et al → Sunshine Concrete & Materials Inc:** 2005-01-31 through 2007-07-08; derived from co-tenure at mine 0202962; source `msha-controller-operator-history`.
- **Joel D  Schneyer et al → Sunshine Concrete & Materials Inc:** 2005-01-31 through 2007-07-08; derived from co-tenure at mine 0202962; source `msha-controller-operator-history`.
- **ARPL Tecnolgia Industrial S A → Sunshine Concrete & Materials Inc:** 2007-07-09 through 2013-01-30; derived from co-tenure at mine 0202962; source `msha-controller-operator-history`.
- **D L  Campbell Sr → Campbell Redi-Mix Inc.:** 2013-01-31 through current/open; derived from co-tenure at mine 0202962; source `msha-controller-operator-history`.
- **UNACEM Corp S A A → Sunshine Concrete & Materials Inc:** 2013-04-15 through 2013-01-30; derived from co-tenure at mine 0202962; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 14
- 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: 2026-10-17T05:35:58.500035+00:00.

## Assessment signals

1. **SAFETY — 5 since 2021:** Accidents and injuries 8 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 23 since 2021:** Violations and penalties 83 violation rows across the full record; 13 carry an S&S flag and $14,473 appears in current assessed amounts.
3. **HEALTH — 11 samples:** Occupational health samples 11 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 846 employee hours and 2 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 7 linked rows:** Contests, conferences and decisions 3 contested-violation rows, 3 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 — 14 since 2021:** Inspections 51 inspection events and 543 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 56.11002 — 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 56.20003 — Housekeeping.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003
- **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 56.9300 — 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 56.12028 — Testing grounding systems.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028
- **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 56.14132 — Horns and backup alarms.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132
- **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 56.11001 — Safe access.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001
- **30 CFR 56.20011 — Barricades and warning signs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20011

## Source coverage

- **Accident, Injuries, and Illnesses:** 8 rows; 2014-01-27 through 2025-11-26; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2014-11-12 through 2014-11-12; source ID `msha-addresses`
- **Assessed Violations:** 83 rows; 2002-07-11 through 2026-09-02; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 3 rows; 2015-09-23 through 2015-09-23; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 1 rows; 2022-09-28 through 2022-09-28; source ID `msha-conferences`
- **Contested Violations:** 3 rows; 2015-02-10 through 2015-02-11; source ID `msha-contested-violations`
- **Controller and Operator History:** 6 rows; 2002-01-17 through 2013-01-31; source ID `msha-controller-operator-history`
- **Inspections:** 51 rows; 2002-02-26 through 2026-09-02; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 3 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 42 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:** 11 rows; 2009-09-22 through 2024-12-04; source ID `msha-personal-health-samples`
- **Violations:** 83 rows; 2002-07-11 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/lake-havasu-airport-pit-0202962`
- JSON: `/api/v1/mines/lake-havasu-airport-pit-0202962`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0202962/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0202962/relationships`
- MCP resource: `mine://0202962/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`