# Keplinger Lime

- **MSHA mine ID:** 4602792
- **Status:** Abandoned
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Grant, WV
- **Operator:** Aggregate Industries
- **Controller:** Amrize Ltd
- **Public source rows linked:** 341
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Amrize Ltd (0193740) → Aggregate Industries (L13909) → Keplinger Lime (4602792)**

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

## Controller and operator valid-time history

- **O Vernon  Keplinger → Keplinger Lime Company Inc:** 1950-01-01 through 2007-07-23; derived from co-tenure at mine 4602792; source `msha-controller-operator-history`.
- **Ennstone PLC → Ennstone Inc:** 2007-07-24 through 2009-06-10; derived from co-tenure at mine 4602792; source `msha-controller-operator-history`.
- **Mark  Elliott → Ennstone Inc:** 2009-06-11 through 2011-10-31; derived from co-tenure at mine 4602792; source `msha-controller-operator-history`.
- **Holcim Ltd → Aggregate Industries:** 2011-11-01 through 2015-07-09; derived from co-tenure at mine 4602792; source `msha-controller-operator-history`.
- **Aggregate Industries PLC → Aggregate Industries:** 2011-11-01 through 2009-04-29; derived from co-tenure at mine 4602792; source `msha-controller-operator-history`.
- **Holcim Ltd → Aggregate Industries:** 2015-07-10 through 2025-06-22; derived from co-tenure at mine 4602792; source `msha-controller-operator-history`.
- **Amrize Ltd → Aggregate Industries:** 2025-06-23 through current/open; derived from co-tenure at mine 4602792; source `msha-controller-operator-history`.

- History rows: 7
- Typed edges: 17
- Interval anomalies: 1
- 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: 2026-10-13T11:19:05.459773+00:00.

## Assessment signals

1. **SAFETY — 0 since 2021:** Accidents and injuries 2 historical accident/injury rows; 0 coded fatalities and 83 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 32 violation rows across the full record; 13 carry an S&S flag and $7,295 appears in current assessed amounts.
3. **HEALTH — 11 samples:** Occupational health samples 11 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 — 0 tons:** Quarterly production and employment 856 employee hours and 5 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 6 linked rows:** Contests, conferences and decisions 2 contested-violation rows, 2 civil-penalty docket/decision rows, and 2 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 — 0 since 2021:** Inspections 45 inspection events and 673 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 47.32 — HazCom program contents.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-D/section-47.32
- **30 CFR 56.9300 — Berms or guardrails.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300
- **30 CFR 56.9301 — Dump site restraints.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9301
- **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 56.11001 — Safe access.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001
- **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 56.4601 — Oxygen cylinder storage.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4601
- **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 56.14132 — Horns and backup alarms.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132
- **30 CFR 56.3200 — Correction of hazardous conditions.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-B/section-56.3200

## Source coverage

- **Accident, Injuries, and Illnesses:** 2 rows; 2009-09-21 through 2010-05-20; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2014-02-14 through 2014-02-14; source ID `msha-addresses`
- **Assessed Violations:** 32 rows; 2000-03-28 through 2012-05-22; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 2 rows; 2013-05-24 through 2013-05-24; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 2 rows; 2001-03-09 through 2001-03-09; source ID `msha-conferences`
- **Contested Violations:** 2 rows; 2012-05-17 through 2012-05-17; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 18 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 7 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 7 rows; 1950-01-01 through 2011-11-01; source ID `msha-controller-operator-history`
- **Inspections:** 45 rows; 2000-03-28 through 2014-02-14; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 145 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 34 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:** 11 rows; 2003-05-08 through 2009-03-25; source ID `msha-personal-health-samples`
- **Violations:** 32 rows; 2000-03-28 through 2012-05-22; 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/keplinger-lime-4602792`
- JSON: `/api/v1/mines/keplinger-lime-4602792`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4602792/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4602792/relationships`
- MCP resource: `mine://4602792/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`