# 7/11 Materials - Coyote Valley Aggregate

- **MSHA mine ID:** 0405570
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Inyo, CA
- **Operator:** 7/11 Materials Inc
- **Controller:** Reed Family Companies
- **Public source rows linked:** 450
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Reed Family Companies (M00826) → 7/11 Materials Inc (L14168) → 7/11 Materials - Coyote Valley Aggregate (0405570)**

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

## Controller and operator valid-time history

- **D R  Cheeseman → Hiatt Ready Mix Inc:** 2003-09-01 through 2009-10-05; derived from co-tenure at mine 0405570; source `msha-controller-operator-history`.
- **Reed Family Companies → 7/11 Materials Inc:** 2009-10-06 through current/open; derived from co-tenure at mine 0405570; 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: 2026-10-17T05:35:58.500035+00:00.

## Assessment signals

1. **SAFETY — 0 since 2021:** Accidents and injuries 3 historical accident/injury rows; 0 coded fatalities and 263 lost days across the published record.
2. **COMPLIANCE — 51 since 2021:** Violations and penalties 144 violation rows across the full record; 45 carry an S&S flag and $127,105 appears in current assessed amounts.
3. **HEALTH — 10 samples:** Occupational health samples 8 personal; 2 area. 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 — No published quarter:** Quarterly production and employment The source remains registered, but no mine-keyed quarterly production row was published.
5. **LEGAL — 45 linked rows:** Contests, conferences and decisions 18 contested-violation rows, 18 civil-penalty docket/decision rows, and 9 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 828 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 56.16005 — 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 56.12002 — Controls and switches.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12002
- **30 CFR 56.11001 — Safe access.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001
- **30 CFR 56.4101 — Warning signs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4101
- **30 CFR 56.14107 — Moving machine parts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107
- **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 56.4602 — Gauges and regulators.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4602
- **30 CFR 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (4 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30

## Source coverage

- **Accident, Injuries, and Illnesses:** 3 rows; 2012-02-09 through 2020-12-01; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2016-10-19 through 2016-10-19; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 2 rows; 2024-10-22 through 2024-10-22; source ID `msha-area-samples`
- **Assessed Violations:** 143 rows; 2004-02-04 through 2026-09-01; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 18 rows; 2011-05-25 through 2025-03-31; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 9 rows; 2017-07-24 through 2024-07-19; source ID `msha-conferences`
- **Contested Violations:** 18 rows; 2010-06-23 through 2024-02-27; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 20 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 6 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 2 rows; 2003-09-01 through 2009-10-06; source ID `msha-controller-operator-history`
- **Inspections:** 51 rows; 2004-02-04 through 2026-08-31; source ID `msha-inspections`
- **Mine Employment and Production — Yearly:** 24 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:** 8 rows; 2010-06-23 through 2026-09-02; source ID `msha-personal-health-samples`
- **Violations:** 144 rows; 2004-02-04 through 2026-09-01; 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/7-11-materials-coyote-valley-aggregate-0405570`
- JSON: `/api/v1/mines/7-11-materials-coyote-valley-aggregate-0405570`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0405570/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0405570/relationships`
- MCP resource: `mine://0405570/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`