# Arcosa Brooks Plant #1682

- **MSHA mine ID:** 1500187
- **Status:** Active
- **Type / commodity:** Surface / Common Shale
- **Location:** Bullitt, KY
- **Operator:** ARCOSA LW KY, LLC
- **Controller:** Arcosa, Inc
- **Public source rows linked:** 1,459
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Arcosa, Inc (0144281) → ARCOSA LW KY, LLC (0151373) → Arcosa Brooks Plant #1682 (1500187)**

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

## Controller and operator valid-time history

- **Northeast Solite Corp → Kentucky Solite Corporation:** 1978-03-09 through 2017-05-14; derived from co-tenure at mine 1500187; source `msha-controller-operator-history`.
- **Trinity Industries Inc → ARCOSA LW KY, LLC:** 2017-05-15 through 2018-10-31; derived from co-tenure at mine 1500187; source `msha-controller-operator-history`.
- **Arcosa, Inc → ARCOSA LW KY, LLC:** 2018-11-01 through current/open; derived from co-tenure at mine 1500187; source `msha-controller-operator-history`.

- History rows: 3
- Typed edges: 8
- 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 — 2 since 2021:** Accidents and injuries 51 historical accident/injury rows; 0 coded fatalities and 857 lost days across the published record.
2. **COMPLIANCE — 13 since 2021:** Violations and penalties 211 violation rows across the full record; 54 carry an S&S flag and $45,956 appears in current assessed amounts.
3. **HEALTH — 107 samples:** Occupational health samples 107 personal. 5 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 33 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 10 linked rows:** Contests, conferences and decisions 4 contested-violation rows, 4 civil-penalty docket/decision rows, and 2 conference records linked by issuance number.
6. **CONTRACTORS — 6 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 — 23 since 2021:** Inspections 105 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 56.14101 — Brakes.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101
- **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 56.14107 — 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 56.12020 — Protection of persons at switchgear.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12020
- **30 CFR 45.4 — Independent contractor register.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-45/section-45.4
- **30 CFR 56.14132 — Horns and backup alarms.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132
- **30 CFR 56.9315 — Dust control.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9315
- **30 CFR 46.5 — New miner training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.5
- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **30 CFR 56.14109 — Unguarded conveyors with adjacent travelways.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14109

## Source coverage

- **Accident, Injuries, and Illnesses:** 51 rows; 2000-10-05 through 2025-11-26; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2000-05-04 through 2000-05-04; source ID `msha-addresses`
- **Assessed Violations:** 210 rows; 2000-05-09 through 2025-10-16; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 4 rows; 2005-06-08 through 2018-05-22; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 2 rows; 2014-07-16 through 2014-07-16; source ID `msha-conferences`
- **Contested Violations:** 4 rows; 2004-06-01 through 2017-12-05; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 556 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 107 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 3 rows; 1978-03-09 through 2017-05-15; source ID `msha-controller-operator-history`
- **Inspections:** 105 rows; 2000-05-04 through 2026-08-21; 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:** 73 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:** 107 rows; 2001-08-15 through 2025-04-23; source ID `msha-personal-health-samples`
- **Violations:** 211 rows; 2000-05-09 through 2025-10-16; 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/arcosa-brooks-plant-1682-1500187`
- JSON: `/api/v1/mines/arcosa-brooks-plant-1682-1500187`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1500187/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1500187/relationships`
- MCP resource: `mine://1500187/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`