# Grayson County Quarry

- **MSHA mine ID:** 1500086
- **Status:** Active
- **Type / commodity:** Underground / Crushed, Broken Limestone NEC
- **Location:** Grayson, KY
- **Operator:** Scotty's Contracting & Stone, LLC
- **Controller:** Houchens Industries, Inc
- **Public source rows linked:** 3,921
- **Source coverage:** 16 / 20
- **Generated:** 2026-10-18T09:31:49.615Z

## Current entity hierarchy

**Houchens Industries, Inc (0160621) → Scotty's Contracting & Stone, LLC (L17216) → Grayson County Quarry (1500086)**

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

## Controller and operator valid-time history

- **Lawrence N  Harms → Ragland Quarry Inc:** 1950-01-01 through 1983-01-25; derived from co-tenure at mine 1500086; source `msha-controller-operator-history`.
- **Rogers Group Inc → Grayson County Stone Company:** 1983-01-26 through 1989-03-19; derived from co-tenure at mine 1500086; source `msha-controller-operator-history`.
- **James D  Scott → Scotty'S Contracting & Stone Company:** 1989-03-20 through 1999-12-31; derived from co-tenure at mine 1500086; source `msha-controller-operator-history`.
- **Robert K  Reynolds et al → Scotty's Contracting & Stone, LLC:** 2000-01-01 through 2020-07-09; derived from co-tenure at mine 1500086; source `msha-controller-operator-history`.
- **Houchens Industries, Inc → Scotty's Contracting & Stone, LLC:** 2020-07-10 through current/open; derived from co-tenure at mine 1500086; source `msha-controller-operator-history`.

- History rows: 5
- Typed edges: 14
- 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: 2026-10-18T09:31:49.615908+00:00.

## Assessment signals

1. **SAFETY — 7 since 2021:** Accidents and injuries 17 historical accident/injury rows; 0 coded fatalities and 290 lost days across the published record.
2. **COMPLIANCE — 119 since 2021:** Violations and penalties 401 violation rows across the full record; 120 carry an S&S flag and $88,289 appears in current assessed amounts.
3. **HEALTH — 301 samples:** Occupational health samples 286 personal; 15 area. 10 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 19K employee hours and 38 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 19 linked rows:** Contests, conferences and decisions 7 contested-violation rows, 8 civil-penalty docket/decision rows, and 4 conference records linked by issuance number.
6. **CONTRACTORS — 12 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 — 40 since 2021:** Inspections 161 inspection events and 5K 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 57.11058 — Check-in, check-out system.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-J/section-57.11058
- **30 CFR 57.12004 — Electrical conductors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12004
- **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 50.20-1 — General instructions for completing MSHA Form 7000-1.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-C/section-50.20-1
- **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 47.41 — Requirement for container labels.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41
- **30 CFR 48.29 — Records of training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.29
- **30 CFR 57.14101 — Brakes.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14101
- **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
- **30 CFR 56.12001 — Circuit overload protection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12001

## Source coverage

- **Accident, Injuries, and Illnesses:** 17 rows; 2000-12-11 through 2026-09-25; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2008-10-27 through 2008-10-27; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 15 rows; 2012-08-07 through 2026-04-28; source ID `msha-area-samples`
- **Assessed Violations:** 398 rows; 2000-03-15 through 2026-08-11; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 8 rows; 2003-01-13 through 2025-11-19; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 4 rows; 2020-12-15 through 2026-09-18; source ID `msha-conferences`
- **Contested Violations:** 7 rows; 2012-08-07 through 2025-02-18; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 1,719 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 385 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 5 rows; 1950-01-01 through 2000-01-01; source ID `msha-controller-operator-history`
- **Inspections:** 161 rows; 2000-02-01 through 2026-09-28; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 413 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 100 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:** 286 rows; 2001-06-14 through 2026-08-11; source ID `msha-personal-health-samples`
- **Violations:** 401 rows; 2000-03-15 through 2026-08-11; 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/grayson-county-quarry-1500086`
- JSON: `/api/v1/mines/grayson-county-quarry-1500086`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1500086/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1500086/relationships`
- MCP resource: `mine://1500086/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`