# Vinita Quarry

- **MSHA mine ID:** 3400893
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Craig, OK
- **Operator:** APAC-Central, Inc
- **Controller:** CRH PLC
- **Public source rows linked:** 675
- **Source coverage:** 16 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**CRH PLC (M06183) → APAC-Central, Inc (L11502) → Vinita Quarry (3400893)**

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

## Controller and operator valid-time history

- **Ben C  Lair → Vinita Rock Company:** 1950-01-01 through 2000-10-17; derived from co-tenure at mine 3400893; source `msha-controller-operator-history`.
- **Ashland Inc → Apac-Oklahoma Inc:** 2000-10-18 through 2006-08-27; derived from co-tenure at mine 3400893; source `msha-controller-operator-history`.
- **CRH PLC → Apac-Oklahoma Inc:** 2006-08-28 through 2009-12-25; derived from co-tenure at mine 3400893; source `msha-controller-operator-history`.
- **Ashland Inc → APAC-Central, Inc:** 2009-12-26 through 2006-08-27; derived from co-tenure at mine 3400893; source `msha-controller-operator-history`.
- **CRH PLC → APAC-Central, Inc:** 2009-12-26 through current/open; derived from co-tenure at mine 3400893; source `msha-controller-operator-history`.

- History rows: 5
- Typed edges: 11
- 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: 2026-10-17T05:35:58.500035+00:00.

## Assessment signals

1. **SAFETY — 2 since 2021:** Accidents and injuries 9 historical accident/injury rows; 0 coded fatalities and 1 lost days across the published record.
2. **COMPLIANCE — 30 since 2021:** Violations and penalties 113 violation rows across the full record; 15 carry an S&S flag and $18,484 appears in current assessed amounts.
3. **HEALTH — 54 samples:** Occupational health samples 52 personal; 2 area. 1 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 10K employee hours and 20 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 13 linked rows:** Contests, conferences and decisions 5 contested-violation rows, 5 civil-penalty docket/decision rows, and 3 conference records linked by issuance number.
6. **CONTRACTORS — 3 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 — 11 since 2021:** Inspections 66 inspection events and 767 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 56.14115 — Stationary grinding machines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14115
- **30 CFR 56.12018 — Identification of power switches.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018
- **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 56.14112 — Construction and maintenance of guards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112
- **30 CFR 56.14207 — Parking procedures for unattended equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207
- **30 CFR 56.12016 — Work on electrically-powered equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12016
- **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 56.12004 — 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 56.16005 — 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 56.15006 — Protective equipment and clothing for hazards and irritants.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15006

## Source coverage

- **Accident, Injuries, and Illnesses:** 9 rows; 2000-04-28 through 2024-06-08; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2021-11-29 through 2021-11-29; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 2 rows; 2025-03-11 through 2025-03-11; source ID `msha-area-samples`
- **Assessed Violations:** 113 rows; 2000-07-12 through 2026-07-21; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 5 rows; 2026-01-29 through 2026-01-29; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 3 rows; 2012-10-18 through 2012-10-18; source ID `msha-conferences`
- **Contested Violations:** 5 rows; 2025-03-11 through 2025-03-12; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 149 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 47 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 5 rows; 1950-01-01 through 2009-12-26; source ID `msha-controller-operator-history`
- **Inspections:** 66 rows; 2000-07-12 through 2026-07-20; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 35 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 69 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:** 52 rows; 2001-11-14 through 2026-07-22; source ID `msha-personal-health-samples`
- **Violations:** 113 rows; 2000-07-12 through 2026-07-21; 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/vinita-quarry-3400893`
- JSON: `/api/v1/mines/vinita-quarry-3400893`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3400893/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3400893/relationships`
- MCP resource: `mine://3400893/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`