# Jackson Valley Quarry

- **MSHA mine ID:** 0403761
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Stone NEC
- **Location:** Amador, CA
- **Operator:** George Reed Inc
- **Controller:** Reed Family Companies
- **Public source rows linked:** 1,456
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Reed Family Companies (M00826) → George Reed Inc (L00966) → Jackson Valley Quarry (0403761)**

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

## Controller and operator valid-time history

- **Robert L  Avery → Greenstone Quarry Inc:** 1950-01-01 through 1987-12-31; derived from co-tenure at mine 0403761; source `msha-controller-operator-history`.
- **Al Johnson Construction Company → Claude C Wood Company:** 1988-01-01 through 1993-03-31; derived from co-tenure at mine 0403761; source `msha-controller-operator-history`.
- **Reed Family Companies → George Reed Inc:** 1993-04-01 through current/open; derived from co-tenure at mine 0403761; source `msha-controller-operator-history`.

- History rows: 3
- Typed edges: 9
- 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 — 1 since 2021:** Accidents and injuries 9 historical accident/injury rows; 0 coded fatalities and 187 lost days across the published record.
2. **COMPLIANCE — 18 since 2021:** Violations and penalties 131 violation rows across the full record; 29 carry an S&S flag and $61,912 appears in current assessed amounts.
3. **HEALTH — 13 samples:** Occupational health samples 13 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 12K employee hours and 22 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 6 linked rows:** Contests, conferences and decisions 1 contested-violation rows, 1 civil-penalty docket/decision rows, and 4 conference records linked by issuance number.
6. **CONTRACTORS — 5 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 — 18 since 2021:** Inspections 75 inspection events and 1K 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 56.14100 — Safety defects; examination, correction and records.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **30 CFR 56.9300 — Berms or guardrails.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300
- **30 CFR 46.9 — Records of training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.9
- **30 CFR 46.8 — Annual refresher training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.8
- **30 CFR 46.6 — Newly hired experienced miner training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.6
- **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 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 56.20003 — Housekeeping.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003

## Source coverage

- **Accident, Injuries, and Illnesses:** 9 rows; 2000-12-06 through 2022-07-08; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2003-12-14 through 2003-12-14; source ID `msha-addresses`
- **Assessed Violations:** 131 rows; 2001-03-14 through 2025-10-20; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 1 rows; 2009-11-24 through 2009-11-24; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 4 rows; 2012-10-23 through 2024-12-13; source ID `msha-conferences`
- **Contested Violations:** 1 rows; 2008-11-05 through 2008-11-05; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 679 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 141 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 3 rows; 1950-01-01 through 1993-04-01; source ID `msha-controller-operator-history`
- **Inspections:** 75 rows; 2000-02-03 through 2026-07-20; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 212 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:** 13 rows; 2004-04-07 through 2024-11-14; source ID `msha-personal-health-samples`
- **Violations:** 131 rows; 2001-03-14 through 2025-10-20; 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/jackson-valley-quarry-0403761`
- JSON: `/api/v1/mines/jackson-valley-quarry-0403761`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0403761/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0403761/relationships`
- MCP resource: `mine://0403761/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`