# Clarksville Quarry 1375

- **MSHA mine ID:** 4003094
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Montgomery, TN
- **Operator:** Clarksville Quarry 1375
- **Controller:** Arcosa, Inc
- **Public source rows linked:** 1,955
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Arcosa, Inc (0144281) → Clarksville Quarry 1375 (0081505) → Clarksville Quarry 1375 (4003094)**

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

## Controller and operator valid-time history

- **Jerry E  Winn → Winn Materials, Inc.:** 1996-02-01 through 2007-05-20; derived from co-tenure at mine 4003094; source `msha-controller-operator-history`.
- **VantaCore Partners LP et al → Clarksville Quarry 1375:** 2007-05-21 through 2018-12-10; derived from co-tenure at mine 4003094; source `msha-controller-operator-history`.
- **Sun Capital Partners Inc → Clarksville Quarry 1375:** 2018-12-11 through 2021-04-05; derived from co-tenure at mine 4003094; source `msha-controller-operator-history`.
- **Arcosa, Inc → Clarksville Quarry 1375:** 2021-04-06 through current/open; derived from co-tenure at mine 4003094; 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 — 2 since 2021:** Accidents and injuries 32 historical accident/injury rows; 0 coded fatalities and 373 lost days across the published record.
2. **COMPLIANCE — 19 since 2021:** Violations and penalties 217 violation rows across the full record; 58 carry an S&S flag and $123,524 appears in current assessed amounts.
3. **HEALTH — 54 samples:** Occupational health samples 54 personal. 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 13K employee hours and 25 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 187 linked rows:** Contests, conferences and decisions 85 contested-violation rows, 85 civil-penalty docket/decision rows, and 17 conference records linked by issuance number.
6. **CONTRACTORS — 7 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 — 16 since 2021:** Inspections 95 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 56.12004 — Electrical conductors.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004
- **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 56.4201 — 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 56.4104 — Combustible waste.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4104
- **30 CFR 46.7 — New task training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.7
- **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 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 56.5001 — Exposure limits for airborne contaminants.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-D/section-56.5001
- **30 CFR 56.11001 — Safe access.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001
- **30 CFR 47.44 — Temporary, portable containers.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.44

## Source coverage

- **Accident, Injuries, and Illnesses:** 32 rows; 2000-07-07 through 2026-07-08; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 1996-06-13 through 1996-06-13; source ID `msha-addresses`
- **Assessed Violations:** 216 rows; 2000-04-19 through 2026-05-19; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 85 rows; 2010-11-24 through 2024-05-31; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 17 rows; 2007-07-17 through 2007-07-17; source ID `msha-conferences`
- **Contested Violations:** 85 rows; 2009-05-20 through 2023-06-27; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 874 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 175 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 4 rows; 1996-02-01 through 2007-05-21; source ID `msha-controller-operator-history`
- **Inspections:** 95 rows; 2000-04-18 through 2026-05-05; 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:** 75 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:** 54 rows; 2000-11-15 through 2024-01-31; source ID `msha-personal-health-samples`
- **Violations:** 217 rows; 2000-04-19 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/clarksville-quarry-1375-4003094`
- JSON: `/api/v1/mines/clarksville-quarry-1375-4003094`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4003094/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4003094/relationships`
- MCP resource: `mine://4003094/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`