# Central Rock & Redi-Mix

- **MSHA mine ID:** 3500541
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Jackson, OR
- **Operator:** Central Rock & Redi-Mix
- **Controller:** Schuyler L  Van Wart
- **Public source rows linked:** 1,092
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Schuyler L  Van Wart (0068473) → Central Rock & Redi-Mix (0197253) → Central Rock & Redi-Mix (3500541)**

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

## Controller and operator valid-time history

- **Donald  Savage → Crater Sand & Gravel, Inc.:** 1950-01-01 through 2024-05-31; derived from co-tenure at mine 3500541; source `msha-controller-operator-history`.
- **Schuyler L  Van Wart → Central Rock & Redi-Mix:** 2024-06-01 through current/open; derived from co-tenure at mine 3500541; source `msha-controller-operator-history`.

- History rows: 2
- Typed edges: 6
- 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: 2026-10-13T11:19:05.459773+00:00.

## Assessment signals

1. **SAFETY — 0 since 2021:** Accidents and injuries 6 historical accident/injury rows; 0 coded fatalities and 72 lost days across the published record.
2. **COMPLIANCE — 53 since 2021:** Violations and penalties 300 violation rows across the full record; 52 carry an S&S flag and $95,682 appears in current assessed amounts.
3. **HEALTH — 19 samples:** Occupational health samples 19 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 1K employee hours and 3 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 105 linked rows:** Contests, conferences and decisions 49 contested-violation rows, 49 civil-penalty docket/decision rows, and 7 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 — 15 since 2021:** Inspections 94 inspection events and 2K 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.** (4 retained recent rows) — 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.** (4 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **30 CFR 56.4104 — Combustible waste.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4104
- **30 CFR 56.4402 — Safety can use.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4402
- **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 41.12 — Changes; notification by operator.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-B/section-41.12

## Source coverage

- **Accident, Injuries, and Illnesses:** 6 rows; 2002-04-19 through 2018-06-19; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 1974-01-22 through 1974-01-22; source ID `msha-addresses`
- **Assessed Violations:** 299 rows; 2000-05-02 through 2026-05-06; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 49 rows; 2007-06-18 through 2023-12-05; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 7 rows; 2011-06-13 through 2019-09-23; source ID `msha-conferences`
- **Contested Violations:** 49 rows; 2006-11-15 through 2023-06-28; source ID `msha-contested-violations`
- **Controller and Operator History:** 2 rows; 1950-01-01 through 2024-06-01; source ID `msha-controller-operator-history`
- **Inspections:** 94 rows; 2000-05-02 through 2026-05-06; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 211 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 54 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:** 19 rows; 2003-09-11 through 2026-05-06; source ID `msha-personal-health-samples`
- **Violations:** 300 rows; 2000-05-02 through 2026-05-06; 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/central-rock-redi-mix-3500541`
- JSON: `/api/v1/mines/central-rock-redi-mix-3500541`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3500541/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3500541/relationships`
- MCP resource: `mine://3500541/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`