# 1008 Higley Site

- **MSHA mine ID:** 0203395
- **Status:** Abandoned
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Pinal, AZ
- **Operator:** White Mountain Properties
- **Controller:** Arcosa, Inc
- **Public source rows linked:** 79
- **Source coverage:** 12 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Arcosa, Inc (0144281) → White Mountain Properties (0178493) → 1008 Higley Site (0203395)**

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

## Controller and operator valid-time history

- **Steve J  Hood et al → Southwest Rock Products:** 2018-01-10 through 2021-08-03; derived from co-tenure at mine 0203395; source `msha-controller-operator-history`.
- **Chris J  Reinesch et al → Southwest Rock Products:** 2018-01-10 through 2021-08-03; derived from co-tenure at mine 0203395; source `msha-controller-operator-history`.
- **Chris  Reinesch et al → Southwest Rock Products:** 2018-01-10 through 2005-12-18; derived from co-tenure at mine 0203395; source `msha-controller-operator-history`.
- **Rochelle  Reinesch et al → Southwest Rock Products:** 2018-01-10 through 2005-12-18; derived from co-tenure at mine 0203395; source `msha-controller-operator-history`.
- **Arcosa, Inc → Southwest Rock Products:** 2021-08-04 through 2021-08-03; derived from co-tenure at mine 0203395; source `msha-controller-operator-history`.
- **Arcosa, Inc → White Mountain Properties:** 2021-08-04 through current/open; derived from co-tenure at mine 0203395; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 11
- Interval anomalies: 3
- 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 — 2 since 2021:** Violations and penalties 5 violation rows across the full record; 1 carry an S&S flag and $673 appears in current assessed amounts.
3. **HEALTH — 1 samples:** Occupational health samples 1 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 53 employee hours and 1 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 6 linked rows:** Contests, conferences and decisions 2 contested-violation rows, 2 civil-penalty docket/decision rows, and 2 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 — 5 since 2021:** Inspections 12 inspection events and 68 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 56.12040 — Installation of operating controls.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12040
- **30 CFR 56.14112 — Construction and maintenance of guards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112
- **30 CFR 56.14107 — Moving machine parts.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107
- **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

## Source coverage

- **Addresses of Record:** 1 rows; 2023-11-08 through 2023-11-08; source ID `msha-addresses`
- **Assessed Violations:** 5 rows; 2018-09-20 through 2021-10-20; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 2 rows; 2019-03-06 through 2020-10-08; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 2 rows; 2022-03-25 through 2022-03-25; source ID `msha-conferences`
- **Contested Violations:** 2 rows; 2018-09-20 through 2019-11-18; source ID `msha-contested-violations`
- **Controller and Operator History:** 6 rows; 2018-01-10 through 2021-08-04; source ID `msha-controller-operator-history`
- **Inspections:** 12 rows; 2018-09-11 through 2023-08-17; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 37 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 5 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:** 1 rows; 2018-09-20 through 2018-09-20; source ID `msha-personal-health-samples`
- **Violations:** 5 rows; 2018-09-20 through 2021-10-20; 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/1008-higley-site-0203395`
- JSON: `/api/v1/mines/1008-higley-site-0203395`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0203395/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0203395/relationships`
- MCP resource: `mine://0203395/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`
