# Buckeye Sand & Gravel

- **MSHA mine ID:** 0202681
- **Status:** Abandoned
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Maricopa, AZ
- **Operator:** Buckeye Sand & Gravel
- **Controller:** Howard  Libby; Rick  Barnas
- **Public source rows linked:** 803
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Howard  Libby; Rick  Barnas (0053509) → Buckeye Sand & Gravel (0063963) → Buckeye Sand & Gravel (0202681)**

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

## Controller and operator valid-time history

- **Tom  Mattingly → Alleco Stone Llc:** 1997-01-01 through 2003-12-14; derived from co-tenure at mine 0202681; source `msha-controller-operator-history`.
- **Jason  Libby → Buckeye Sand & Gravel:** 2003-12-15 through 2005-09-09; derived from co-tenure at mine 0202681; source `msha-controller-operator-history`.
- **Howard  Libby  et al → Buckeye Sand & Gravel:** 2005-09-10 through current/open; derived from co-tenure at mine 0202681; source `msha-controller-operator-history`.
- **Rick  Barnas  et al → Buckeye Sand & Gravel:** 2005-09-10 through current/open; derived from co-tenure at mine 0202681; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 10
- 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 10 historical accident/injury rows; 0 coded fatalities and 401 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 236 violation rows across the full record; 116 carry an S&S flag and $185,938 appears in current assessed amounts.
3. **HEALTH — 11 samples:** Occupational health samples 11 personal. 3 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 20K employee hours and 34 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 46 linked rows:** Contests, conferences and decisions 11 contested-violation rows, 13 civil-penalty docket/decision rows, and 22 conference records linked by issuance number.
6. **CONTRACTORS — 4 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 — 0 since 2021:** Inspections 36 inspection events and 954 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 56.14116 — Hand-held power tools.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14116
- **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 56.12002 — 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 56.9300 — Berms or guardrails.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300
- **30 CFR 56.18002 — Examination of working places.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002
- **30 CFR 56.4201 — Inspection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201
- **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
- **30 CFR 56.20013 — Waste receptacles.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20013
- **30 CFR 56.12008 — Insulation and fittings for power wires and cables.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008
- **30 CFR 56.4011 — Abandoned electric circuits.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4011

## Source coverage

- **Accident, Injuries, and Illnesses:** 10 rows; 2001-04-18 through 2006-09-02; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2008-10-03 through 2008-10-03; source ID `msha-addresses`
- **Assessed Violations:** 234 rows; 2000-02-24 through 2008-01-16; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 13 rows; 2004-07-27 through 2009-11-17; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 22 rows; 2001-12-14 through 2004-10-27; source ID `msha-conferences`
- **Contested Violations:** 11 rows; 2003-05-14 through 2007-07-27; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 140 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 42 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 4 rows; 1997-01-01 through 2005-09-10; source ID `msha-controller-operator-history`
- **Inspections:** 36 rows; 2000-02-24 through 2008-04-07; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 24 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 18 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:** 11 rows; 2003-04-07 through 2004-06-15; source ID `msha-personal-health-samples`
- **Violations:** 236 rows; 2000-02-24 through 2008-01-16; 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/buckeye-sand-gravel-0202681`
- JSON: `/api/v1/mines/buckeye-sand-gravel-0202681`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0202681/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0202681/relationships`
- MCP resource: `mine://0202681/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`