# Kingman Pit

- **MSHA mine ID:** 0202928
- **Status:** Abandoned
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Navajo, AZ
- **Operator:** Southwest Rock Products
- **Controller:** Arcosa, Inc
- **Public source rows linked:** 287
- **Source coverage:** 11 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Arcosa, Inc (0144281) → Southwest Rock Products (L16500) → Kingman Pit (0202928)**

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

## Controller and operator valid-time history

- **DAVID M  DAY → Day and Sons LLC:** 2001-03-01 through 2005-10-02; derived from co-tenure at mine 0202928; source `msha-controller-operator-history`.
- **Chris J  Reinesch et al → White Mountain Rock Products, LLC:** 2005-10-03 through 2013-10-09; derived from co-tenure at mine 0202928; source `msha-controller-operator-history`.
- **Steve J  Hood et al → White Mountain Rock Products, LLC:** 2005-10-03 through 2013-10-09; derived from co-tenure at mine 0202928; source `msha-controller-operator-history`.
- **Chris J  Reinesch et al → Southwest Rock Products:** 2013-10-10 through 2021-08-03; derived from co-tenure at mine 0202928; source `msha-controller-operator-history`.
- **Steve J  Hood et al → Southwest Rock Products:** 2013-10-10 through 2021-08-03; derived from co-tenure at mine 0202928; source `msha-controller-operator-history`.
- **Rochelle  Reinesch et al → Southwest Rock Products:** 2013-10-10 through 2005-12-18; derived from co-tenure at mine 0202928; source `msha-controller-operator-history`.
- **Chris  Reinesch et al → Southwest Rock Products:** 2013-10-10 through 2005-12-18; derived from co-tenure at mine 0202928; source `msha-controller-operator-history`.
- **Arcosa, Inc → Southwest Rock Products:** 2021-08-04 through current/open; derived from co-tenure at mine 0202928; source `msha-controller-operator-history`.

- History rows: 8
- Typed edges: 16
- Interval anomalies: 2
- 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 — 0 since 2021:** Accidents and injuries 0 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 76 violation rows across the full record; 35 carry an S&S flag and $19,794 appears in current assessed amounts.
3. **HEALTH — 7 samples:** Occupational health samples 7 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 0 employee hours and 0 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 2 linked rows:** Contests, conferences and decisions 1 contested-violation rows, 1 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 16 inspection events and 258 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 56.14101 — Brakes.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101
- **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 56.14108 — Overhead drive belts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14108
- **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 56.1000 — Notification of commencement of operations and closing of mines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-A/section-56.1000
- **30 CFR 41.11 — Notification by operator.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-B/section-41.11
- **30 CFR 56.9315 — Dust control.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9315
- **30 CFR 56.20008 — Toilet facilities.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20008
- **30 CFR 62.130 — Permissible exposure level.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-M/part-62/section-62.130
- **30 CFR 56.18002 — Examination of working places.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002
- **30 CFR 56.14110 — Flying or falling materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14110

## Source coverage

- **Addresses of Record:** 1 rows; 2016-09-13 through 2016-09-13; source ID `msha-addresses`
- **Assessed Violations:** 74 rows; 2001-08-02 through 2006-07-11; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 1 rows; 2015-05-28 through 2015-05-28; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 1 rows; 2014-07-23 through 2014-07-23; source ID `msha-contested-violations`
- **Controller and Operator History:** 8 rows; 2001-03-01 through 2013-10-10; source ID `msha-controller-operator-history`
- **Inspections:** 16 rows; 2001-08-02 through 2014-07-23; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 88 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 14 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:** 7 rows; 2003-09-17 through 2005-06-28; source ID `msha-personal-health-samples`
- **Violations:** 76 rows; 2001-08-02 through 2006-07-11; 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/kingman-pit-0202928`
- JSON: `/api/v1/mines/kingman-pit-0202928`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0202928/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0202928/relationships`
- MCP resource: `mine://0202928/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`