# 1374 Trenton Quarry

- **MSHA mine ID:** 1519516
- **Status:** Intermittent
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Todd, KY
- **Operator:** Winn Materials
- **Controller:** Arcosa, Inc
- **Public source rows linked:** 322
- **Source coverage:** 14 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Arcosa, Inc (0144281) → Winn Materials (0140274) → 1374 Trenton Quarry (1519516)**

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

## Controller and operator valid-time history

- **Fred Weber, Inc. → Iron Mountain Trap Rock:** 2010-07-19 through 2022-09-30; derived from co-tenure at mine 1519516; source `msha-controller-operator-history`.
- **VantaCore Partners LP et al → Winn Materials LLC:** 2022-10-01 through 2018-12-10; derived from co-tenure at mine 1519516; source `msha-controller-operator-history`.
- **Arcosa, Inc → Winn Materials LLC:** 2022-10-01 through 2023-04-05; derived from co-tenure at mine 1519516; source `msha-controller-operator-history`.
- **Sun Capital Partners Inc → Winn Materials LLC:** 2022-10-01 through 2021-04-05; derived from co-tenure at mine 1519516; source `msha-controller-operator-history`.
- **Houchens Industries, Inc → Scotty's Contracting & Stone, LLC:** 2023-04-06 through 2023-10-09; derived from co-tenure at mine 1519516; source `msha-controller-operator-history`.
- **Robert K  Reynolds et al → Scotty's Contracting & Stone, LLC:** 2023-04-06 through 2020-07-09; derived from co-tenure at mine 1519516; source `msha-controller-operator-history`.
- **VantaCore Partners LP et al → Winn Materials:** 2023-10-10 through 2018-12-10; derived from co-tenure at mine 1519516; source `msha-controller-operator-history`.
- **Arcosa, Inc → Winn Materials:** 2023-10-10 through 2024-03-26; derived from co-tenure at mine 1519516; source `msha-controller-operator-history`.
- **Sun Capital Partners Inc → Winn Materials:** 2023-10-10 through 2021-04-05; derived from co-tenure at mine 1519516; source `msha-controller-operator-history`.
- **VantaCore Partners LP et al → Winn Materials:** 2024-03-27 through 2018-12-10; derived from co-tenure at mine 1519516; source `msha-controller-operator-history`.
- **Arcosa, Inc → Winn Materials:** 2024-03-27 through current/open; derived from co-tenure at mine 1519516; source `msha-controller-operator-history`.
- **Sun Capital Partners Inc → Winn Materials:** 2024-03-27 through 2021-04-05; derived from co-tenure at mine 1519516; source `msha-controller-operator-history`.

- History rows: 12
- Typed edges: 24
- Interval anomalies: 7
- 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 1 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 9 since 2021:** Violations and penalties 36 violation rows across the full record; 14 carry an S&S flag and $6,519 appears in current assessed amounts.
3. **HEALTH — 6 samples:** Occupational health samples 6 personal. 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 — 7 linked rows:** Contests, conferences and decisions 2 contested-violation rows, 2 civil-penalty docket/decision rows, and 3 conference records linked by issuance number.
6. **CONTRACTORS — 2 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 29 inspection events and 393 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 56.15001 — First-aid materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15001
- **30 CFR 46.3 — Training plans.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.3
- **30 CFR 46.6 — Newly hired experienced miner training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.6
- **30 CFR 56.14132 — Horns and backup alarms.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132
- **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 56.14200 — Warnings prior to starting or moving equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14200
- **30 CFR 56.12028 — Testing grounding systems.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028
- **30 CFR 46.8 — Annual refresher training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.8
- **30 CFR 56.11002 — Handrails and toeboards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11002

## Source coverage

- **Accident, Injuries, and Illnesses:** 1 rows; 2011-04-14 through 2011-04-14; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2024-09-04 through 2024-09-04; source ID `msha-addresses`
- **Assessed Violations:** 36 rows; 2010-11-22 through 2023-02-13; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 2 rows; 2011-07-21 through 2013-02-12; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 3 rows; 2023-06-15 through 2023-06-15; source ID `msha-conferences`
- **Contested Violations:** 2 rows; 2010-11-22 through 2012-04-19; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 136 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 35 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 12 rows; 2010-07-19 through 2024-03-27; source ID `msha-controller-operator-history`
- **Inspections:** 29 rows; 2010-11-22 through 2025-10-07; source ID `msha-inspections`
- **Mine Employment and Production — Yearly:** 22 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:** 6 rows; 2010-11-23 through 2023-03-29; source ID `msha-personal-health-samples`
- **Violations:** 36 rows; 2010-11-22 through 2023-02-13; 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/1374-trenton-quarry-1519516`
- JSON: `/api/v1/mines/1374-trenton-quarry-1519516`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1519516/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1519516/relationships`
- MCP resource: `mine://1519516/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`