# Coyote Springs Sand & Gravel

- **MSHA mine ID:** 3500965
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Morrow, OR
- **Operator:** HM Pacific Northwest Inc.
- **Controller:** Heidelberg Materials AG
- **Public source rows linked:** 530
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-18T09:31:49.615Z

## Current entity hierarchy

**Heidelberg Materials AG (M00004) → HM Pacific Northwest Inc. (0152314) → Coyote Springs Sand & Gravel (3500965)**

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

## Controller and operator valid-time history

- **John P  O'Reilly → Ready Mix Sand & Gravel Company Inc:** 1950-01-01 through 1992-04-19; derived from co-tenure at mine 3500965; source `msha-controller-operator-history`.
- **E O S Inc Et Al → Coyote Springs Sand & Gravel:** 1992-04-20 through 2003-08-03; derived from co-tenure at mine 3500965; source `msha-controller-operator-history`.
- **Rinker Group Ltd → Pacific Rock Products, LLC:** 2003-08-04 through 2007-07-09; derived from co-tenure at mine 3500965; source `msha-controller-operator-history`.
- **CSR Ltd → Pacific Rock Products, LLC:** 2003-08-04 through 2003-03-31; derived from co-tenure at mine 3500965; source `msha-controller-operator-history`.
- **Cemex S A → Pacific Rock Products, LLC:** 2007-07-10 through 2017-06-30; derived from co-tenure at mine 3500965; source `msha-controller-operator-history`.
- **Heidelberg Materials AG → HM Pacific Northwest Inc.:** 2017-07-01 through current/open; derived from co-tenure at mine 3500965; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 16
- 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: 2026-10-18T09:31:49.615908+00:00.

## Assessment signals

1. **SAFETY — 0 since 2021:** Accidents and injuries 5 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 1 since 2021:** Violations and penalties 77 violation rows across the full record; 9 carry an S&S flag and $9,192 appears in current assessed amounts.
3. **HEALTH — 16 samples:** Occupational health samples 16 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 7K employee hours and 12 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 4 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 4 conference records linked by issuance number.
6. **CONTRACTORS — 1 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 — 12 since 2021:** Inspections 57 inspection events and 869 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.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132
- **30 CFR 56.9301 — Dump site restraints.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9301
- **30 CFR 56.12008 — Insulation and fittings for power wires and cables.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008
- **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 56.14101 — 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.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107
- **30 CFR 56.9300 — 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 56.14130 — 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 56.11027 — Scaffolds and working platforms.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11027
- **30 CFR 56.12071 — Movement or operation of equipment near high-voltage power lines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12071

## Source coverage

- **Accident, Injuries, and Illnesses:** 5 rows; 2001-05-03 through 2018-08-23; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2011-11-04 through 2011-11-04; source ID `msha-addresses`
- **Assessed Violations:** 75 rows; 2000-08-01 through 2021-01-12; source ID `msha-assessed-violations`
- **Conferences:** 4 rows; 2004-09-28 through 2017-07-27; source ID `msha-conferences`
- **Contractor Employment and Production — Quarterly:** 26 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 5 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 6 rows; 1950-01-01 through 2017-07-01; source ID `msha-controller-operator-history`
- **Inspections:** 57 rows; 2000-08-01 through 2026-04-13; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 204 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 53 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:** 16 rows; 2001-04-25 through 2026-04-14; source ID `msha-personal-health-samples`
- **Violations:** 77 rows; 2000-08-01 through 2021-01-12; 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/coyote-springs-sand-gravel-3500965`
- JSON: `/api/v1/mines/coyote-springs-sand-gravel-3500965`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3500965/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3500965/relationships`
- MCP resource: `mine://3500965/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`