# Casey Stone Co

- **MSHA mine ID:** 1103096
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Clark, IL
- **Operator:** Casey Stone Company
- **Controller:** John  Tarble; Jerald  Tarble
- **Public source rows linked:** 1,710
- **Source coverage:** 16 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**John  Tarble; Jerald  Tarble (0152441) → Casey Stone Company (0168733) → Casey Stone Co (1103096)**

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

## Controller and operator valid-time history

- **Charles  Heuerman et al → Casey Stone Co:** 2001-09-19 through 2019-12-31; derived from co-tenure at mine 1103096; source `msha-controller-operator-history`.
- **John  Tarble et al → Casey Stone Company:** 2020-01-01 through current/open; derived from co-tenure at mine 1103096; source `msha-controller-operator-history`.
- **Jerald  Tarble et al → Casey Stone Company:** 2020-01-01 through current/open; derived from co-tenure at mine 1103096; source `msha-controller-operator-history`.

- History rows: 3
- Typed edges: 7
- 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: 2026-10-13T11:19:05.459773+00:00.

## Assessment signals

1. **SAFETY — 0 since 2021:** Accidents and injuries 6 historical accident/injury rows; 0 coded fatalities and 233 lost days across the published record.
2. **COMPLIANCE — 40 since 2021:** Violations and penalties 126 violation rows across the full record; 31 carry an S&S flag and $20,852 appears in current assessed amounts.
3. **HEALTH — 41 samples:** Occupational health samples 37 personal; 4 area. 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 13K employee hours and 19 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 5 linked rows:** Contests, conferences and decisions 2 contested-violation rows, 2 civil-penalty docket/decision rows, and 1 conference records linked by issuance number.
6. **CONTRACTORS — 4 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 62 inspection events and 1K 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 56.12020 — Protection of persons at switchgear.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12020
- **30 CFR 56.12002 — Controls and switches.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12002
- **30 CFR 56.11002 — Handrails and toeboards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11002
- **30 CFR 56.4101 — Warning signs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4101
- **30 CFR 56.20003 — Housekeeping.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003
- **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 56.12028 — 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 56.9300 — 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 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30
- **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 48.27 — Training of miners assigned to a task in which they have had no previous experience; minimum courses of instruction.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.27
- **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

## Source coverage

- **Accident, Injuries, and Illnesses:** 6 rows; 2003-02-20 through 2018-08-20; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2013-10-16 through 2013-10-16; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 4 rows; 2021-07-28 through 2024-01-03; source ID `msha-area-samples`
- **Assessed Violations:** 126 rows; 2002-07-16 through 2026-06-23; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 2 rows; 2012-02-24 through 2012-02-24; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 1 rows; 2019-07-11 through 2019-07-11; source ID `msha-conferences`
- **Contested Violations:** 2 rows; 2011-08-10 through 2011-08-10; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 836 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 161 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 3 rows; 2001-09-19 through 2020-01-01; source ID `msha-controller-operator-history`
- **Inspections:** 62 rows; 2002-03-11 through 2026-06-22; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 270 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 72 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:** 37 rows; 2008-09-17 through 2026-06-23; source ID `msha-personal-health-samples`
- **Violations:** 126 rows; 2002-07-16 through 2026-06-23; 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/casey-stone-co-1103096`
- JSON: `/api/v1/mines/casey-stone-co-1103096`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1103096/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1103096/relationships`
- MCP resource: `mine://1103096/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`