# Green Crow Rock Products-Arlington Pit

- **MSHA mine ID:** 4503565
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Snohomish, WA
- **Operator:** Green Crow Rock Products
- **Controller:** John T  Crow
- **Public source rows linked:** 502
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-18T09:31:49.615Z

## Current entity hierarchy

**John T  Crow (0151801) → Green Crow Rock Products (0052755) → Green Crow Rock Products-Arlington Pit (4503565)**

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

## Controller and operator valid-time history

- **Randall S  Johnson → Green Crow Rock Products:** 2004-04-30 through 2016-03-06; derived from co-tenure at mine 4503565; source `msha-controller-operator-history`.
- **John T  Crow → Green Crow Rock Products:** 2016-03-07 through current/open; derived from co-tenure at mine 4503565; source `msha-controller-operator-history`.

- History rows: 2
- Typed edges: 5
- 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: 2026-10-18T09:31:49.615908+00:00.

## Assessment signals

1. **SAFETY — 3 since 2021:** Accidents and injuries 7 historical accident/injury rows; 0 coded fatalities and 143 lost days across the published record.
2. **COMPLIANCE — 35 since 2021:** Violations and penalties 82 violation rows across the full record; 9 carry an S&S flag and $11,769 appears in current assessed amounts.
3. **HEALTH — 9 samples:** Occupational health samples 9 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 4K employee hours and 9 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 8 linked rows:** Contests, conferences and decisions 2 contested-violation rows, 2 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 — 14 since 2021:** Inspections 51 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 56.12004 — Electrical conductors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004
- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **30 CFR 56.14205 — Machinery, equipment, and tools.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14205
- **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 56.14132 — 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 56.12034 — Guarding around lights.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12034
- **30 CFR 56.16006 — Protection of gas cylinder valves.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16006
- **30 CFR 56.16005 — Securing gas cylinders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16005
- **30 CFR 56.12027 — Grounding mobile equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12027

## Source coverage

- **Accident, Injuries, and Illnesses:** 7 rows; 2006-07-13 through 2024-08-05; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2006-01-23 through 2006-01-23; source ID `msha-addresses`
- **Assessed Violations:** 82 rows; 2004-07-13 through 2026-06-10; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 2 rows; 2018-06-13 through 2021-03-30; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 4 rows; 2020-03-19 through 2020-03-19; source ID `msha-conferences`
- **Contested Violations:** 2 rows; 2018-01-09 through 2020-08-14; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 33 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 2 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 2 rows; 2004-04-30 through 2004-04-30; source ID `msha-controller-operator-history`
- **Inspections:** 51 rows; 2004-07-13 through 2026-07-08; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 178 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 46 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:** 9 rows; 2005-04-27 through 2025-07-16; source ID `msha-personal-health-samples`
- **Violations:** 82 rows; 2004-07-13 through 2026-06-10; 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/green-crow-rock-products-arlington-pit-4503565`
- JSON: `/api/v1/mines/green-crow-rock-products-arlington-pit-4503565`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4503565/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4503565/relationships`
- MCP resource: `mine://4503565/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`