# Hopkinsville Aggregate Quarry

- **MSHA mine ID:** 1500005
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Christian, KY
- **Operator:** Mid-South Stone Inc
- **Controller:** Rogers Group Inc
- **Public source rows linked:** 1,782
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Rogers Group Inc (M00452) → Mid-South Stone Inc (L03006) → Hopkinsville Aggregate Quarry (1500005)**

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

## Controller and operator valid-time history

- **Rogers Group Inc → Rogers Group Inc:** 1950-01-01 through 2012-08-13; derived from co-tenure at mine 1500005; source `msha-controller-operator-history`.
- **Rogers Group Inc → Mid-South Stone Inc:** 2012-08-14 through current/open; derived from co-tenure at mine 1500005; source `msha-controller-operator-history`.

- History rows: 2
- Typed edges: 5
- 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 6 historical accident/injury rows; 0 coded fatalities and 63 lost days across the published record.
2. **COMPLIANCE — 29 since 2021:** Violations and penalties 159 violation rows across the full record; 43 carry an S&S flag and $28,877 appears in current assessed amounts.
3. **HEALTH — 59 samples:** Occupational health samples 59 personal. 2 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 14K employee hours and 22 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 24 linked rows:** Contests, conferences and decisions 10 contested-violation rows, 10 civil-penalty docket/decision rows, and 4 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 — 17 since 2021:** Inspections 88 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 56.14100 — 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 56.4500 — Heat sources.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4500
- **30 CFR 56.14107 — Moving machine parts.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107
- **30 CFR 56.14207 — Parking procedures for unattended equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207
- **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 56.12018 — Identification of power switches.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018
- **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 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 56.12028 — 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 56.12004 — Electrical conductors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004

## Source coverage

- **Accident, Injuries, and Illnesses:** 6 rows; 2000-11-03 through 2015-06-16; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 1979-02-09 through 1979-02-09; source ID `msha-addresses`
- **Assessed Violations:** 158 rows; 2000-01-26 through 2026-07-07; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 10 rows; 2008-01-25 through 2011-10-31; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 4 rows; 2001-02-12 through 2004-05-26; source ID `msha-conferences`
- **Contested Violations:** 10 rows; 2006-09-13 through 2010-12-07; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 951 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 216 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 2 rows; 1950-01-01 through 2012-08-14; source ID `msha-controller-operator-history`
- **Inspections:** 88 rows; 2000-01-26 through 2026-10-13; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 36 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 81 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; 2001-01-31 through 2025-12-03; source ID `msha-personal-health-samples`
- **Violations:** 159 rows; 2000-01-26 through 2026-10-15; 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/hopkinsville-aggregate-quarry-1500005`
- JSON: `/api/v1/mines/hopkinsville-aggregate-quarry-1500005`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1500005/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1500005/relationships`
- MCP resource: `mine://1500005/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`