# Chesney Underground

- **MSHA mine ID:** 4002113
- **Status:** Active
- **Type / commodity:** Underground / Crushed, Broken Limestone NEC
- **Location:** Union, TN
- **Operator:** Carmeuse Lime & Stone
- **Controller:** Carmeuse Holding SA
- **Public source rows linked:** 4,517
- **Source coverage:** 16 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Carmeuse Holding SA (M10266) → Carmeuse Lime & Stone (L16759) → Chesney Underground (4002113)**

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

## Controller and operator valid-time history

- **Preston Carroll Enterprises Inc → Luttrell Mining Company Inc:** 1950-01-01 through 1983-06-21; derived from co-tenure at mine 4002113; source `msha-controller-operator-history`.
- **Morrison Knudsen Corp (Old) → Blue Ridge Mining Company Inc:** 1983-06-22 through 1988-09-14; derived from co-tenure at mine 4002113; source `msha-controller-operator-history`.
- **Penn Virginia Corp → Tenn Luttrell Company:** 1988-09-15 through 1993-10-20; derived from co-tenure at mine 4002113; source `msha-controller-operator-history`.
- **Global Stone Corp → Global Stone Tenn Luttrell Company:** 1993-10-21 through 1998-06-21; derived from co-tenure at mine 4002113; source `msha-controller-operator-history`.
- **Oglebay Norton Company → Carmeuse Lime and Stone:** 1998-06-22 through 2008-02-12; derived from co-tenure at mine 4002113; source `msha-controller-operator-history`.
- **Carmeuse Holding SA → Carmeuse Lime and Stone:** 2008-02-13 through 2010-10-10; derived from co-tenure at mine 4002113; source `msha-controller-operator-history`.
- **Lafarge SA → Carmeuse Lime and Stone:** 2010-10-11 through 2011-01-10; derived from co-tenure at mine 4002113; source `msha-controller-operator-history`.
- **Carmeuse Holding SA → Carmeuse Lime and Stone:** 2010-10-11 through 2011-01-10; derived from co-tenure at mine 4002113; source `msha-controller-operator-history`.
- **Oglebay Norton Company → Carmeuse Lime & Stone:** 2011-01-11 through 2008-02-12; derived from co-tenure at mine 4002113; source `msha-controller-operator-history`.
- **Carmeuse Holding SA → Carmeuse Lime & Stone:** 2011-01-11 through current/open; derived from co-tenure at mine 4002113; source `msha-controller-operator-history`.
- **Carmeuse Holding SA → Carmeuse Lime and Stone:** 2015-07-15 through 2011-01-10; derived from co-tenure at mine 4002113; source `msha-controller-operator-history`.

- History rows: 11
- Typed edges: 26
- Interval anomalies: 2
- 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 — 13 since 2021:** Accidents and injuries 57 historical accident/injury rows; 0 coded fatalities and 1,842 lost days across the published record.
2. **COMPLIANCE — 97 since 2021:** Violations and penalties 428 violation rows across the full record; 124 carry an S&S flag and $147,184 appears in current assessed amounts.
3. **HEALTH — 292 samples:** Occupational health samples 267 personal; 25 area. 3 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 41K employee hours and 74 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 154 linked rows:** Contests, conferences and decisions 63 contested-violation rows, 61 civil-penalty docket/decision rows, and 30 conference records linked by issuance number.
6. **CONTRACTORS — 11 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 199 inspection events and 8K 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 57.20003 — Housekeeping.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-S/section-57.20003
- **30 CFR 57.12008 — Insulation and fittings for power wires and cables.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12008
- **30 CFR 57.14115 — Stationary grinding machines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14115
- **30 CFR 57.6501 — Nonelectric initiation systems.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-E/section-57.6501
- **30 CFR 57.14100 — Safety defects; examination, correction and records.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14100
- **30 CFR 57.4200 — General requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4200
- **30 CFR 57.6306 — Loading, blasting, and security.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-E/section-57.6306
- **30 CFR 57.12032 — Inspection and cover plates.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12032
- **30 CFR 57.11001 — Safe access.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-J/section-57.11001

## Source coverage

- **Accident, Injuries, and Illnesses:** 57 rows; 2001-02-15 through 2026-07-13; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 1990-01-17 through 1990-01-17; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 25 rows; 2018-02-20 through 2026-02-20; source ID `msha-area-samples`
- **Assessed Violations:** 417 rows; 2000-03-07 through 2026-05-19; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 61 rows; 2005-01-11 through 2016-11-16; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 30 rows; 2000-09-18 through 2024-10-23; source ID `msha-conferences`
- **Contested Violations:** 63 rows; 2003-08-26 through 2014-09-08; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 2,146 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 424 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 11 rows; 1950-01-01 through 2011-01-11; source ID `msha-controller-operator-history`
- **Inspections:** 199 rows; 2000-02-02 through 2026-08-31; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 326 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 61 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:** 267 rows; 2000-08-30 through 2026-02-20; source ID `msha-personal-health-samples`
- **Violations:** 428 rows; 2000-03-07 through 2026-09-02; 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/chesney-underground-4002113`
- JSON: `/api/v1/mines/chesney-underground-4002113`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4002113/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4002113/relationships`
- MCP resource: `mine://4002113/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`