# Springdale Quarry

- **MSHA mine ID:** 0301872
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Washington, AR
- **Operator:** Hunt-Rogers Materials LLC
- **Controller:** Northwest Arkansas Quarries LLC; Rogers Group Inc
- **Public source rows linked:** 2,235
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Northwest Arkansas Quarries LLC; Rogers Group Inc (0125301) → Hunt-Rogers Materials LLC (0127553) → Springdale Quarry (0301872)**

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

## Controller and operator valid-time history

- **Scott H  Kaufman  et al → Carroll County Quarries, LLC:** 2003-04-17 through 2004-01-18; derived from co-tenure at mine 0301872; source `msha-controller-operator-history`.
- **Scott H  Kaufman  et al → Northwest Arkansas Quarries, LLC:** 2004-01-19 through 2005-09-27; derived from co-tenure at mine 0301872; source `msha-controller-operator-history`.
- **Tim  Graham et al → Northwest Arkansas Quarries, LLC:** 2005-09-28 through 2013-03-31; derived from co-tenure at mine 0301872; source `msha-controller-operator-history`.
- **Johnelle  Hunt et al → Northwest Arkansas Quarries, LLC:** 2005-09-28 through 2013-03-31; derived from co-tenure at mine 0301872; source `msha-controller-operator-history`.
- **Rogers Group Inc → Hunt-Rogers Materials LLC:** 2013-04-01 through 2016-04-25; derived from co-tenure at mine 0301872; source `msha-controller-operator-history`.
- **Rogers Group Inc et al → Hunt-Rogers Materials LLC:** 2016-04-26 through current/open; derived from co-tenure at mine 0301872; source `msha-controller-operator-history`.
- **Northwest Arkansas Quarries LLC et al → Hunt-Rogers Materials LLC:** 2016-04-26 through current/open; derived from co-tenure at mine 0301872; source `msha-controller-operator-history`.

- History rows: 7
- Typed edges: 15
- 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 14 historical accident/injury rows; 0 coded fatalities and 420 lost days across the published record.
2. **COMPLIANCE — 26 since 2021:** Violations and penalties 167 violation rows across the full record; 46 carry an S&S flag and $30,501 appears in current assessed amounts.
3. **HEALTH — 59 samples:** Occupational health samples 59 personal. 6 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 17K employee hours and 30 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 — 9 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 — 12 since 2021:** Inspections 75 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 56.12008 — 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 56.14112 — 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 56.12032 — Inspection and cover plates.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032
- **30 CFR 47.41 — Requirement for container labels.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41
- **30 CFR 56.12021 — Danger signs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12021
- **30 CFR 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (5 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30
- **30 CFR 56.14132 — Horns and backup alarms.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132

## Source coverage

- **Accident, Injuries, and Illnesses:** 14 rows; 2004-10-07 through 2025-02-24; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2013-01-14 through 2013-01-14; source ID `msha-addresses`
- **Assessed Violations:** 165 rows; 2004-01-13 through 2026-05-19; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 1 rows; 2015-08-19 through 2015-08-19; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 4 rows; 2005-05-19 through 2013-07-29; source ID `msha-conferences`
- **Contested Violations:** 1 rows; 2014-11-05 through 2014-11-05; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 1,283 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 218 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 7 rows; 2003-04-17 through 2013-04-01; source ID `msha-controller-operator-history`
- **Inspections:** 75 rows; 2003-11-03 through 2026-05-18; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 188 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 51 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:** 59 rows; 2004-01-13 through 2024-06-26; source ID `msha-personal-health-samples`
- **Violations:** 167 rows; 2004-01-13 through 2026-05-19; 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/springdale-quarry-0301872`
- JSON: `/api/v1/mines/springdale-quarry-0301872`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0301872/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0301872/relationships`
- MCP resource: `mine://0301872/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`