# COOLSPRING MINING INC

- **MSHA mine ID:** 3600155
- **Status:** Active
- **Type / commodity:** Underground / Crushed, Broken Limestone NEC
- **Location:** Fayette, PA
- **Operator:** Coolspring Stone Supply Inc
- **Controller:** Shelly  Snoddy
- **Public source rows linked:** 5,394
- **Source coverage:** 16 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Shelly  Snoddy (0182383) → Coolspring Stone Supply Inc (L05391) → COOLSPRING MINING INC (3600155)**

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

## Controller and operator valid-time history

- **Martin Marietta Materials Inc → Martin Marietta Aggregates:** 1950-01-01 through 1981-06-28; derived from co-tenure at mine 3600155; source `msha-controller-operator-history`.
- **William R  Snoddy  et al → Coolspring Stone Supply Inc:** 1981-06-29 through 2015-04-20; derived from co-tenure at mine 3600155; source `msha-controller-operator-history`.
- **Patricia  Snoddy → Coolspring Stone Supply Inc:** 2015-04-21 through 2024-02-19; derived from co-tenure at mine 3600155; source `msha-controller-operator-history`.
- **Shelly  Snoddy → Coolspring Stone Supply Inc:** 2024-02-20 through current/open; derived from co-tenure at mine 3600155; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 10
- 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 — 15 since 2021:** Accidents and injuries 65 historical accident/injury rows; 1 coded fatalities and 2,246 lost days across the published record.
2. **COMPLIANCE — 24 since 2021:** Violations and penalties 471 violation rows across the full record; 124 carry an S&S flag and $183,699 appears in current assessed amounts.
3. **HEALTH — 459 samples:** Occupational health samples 436 personal; 23 area. 16 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 23K employee hours and 48 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 42 linked rows:** Contests, conferences and decisions 17 contested-violation rows, 17 civil-penalty docket/decision rows, and 8 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 — 27 since 2021:** Inspections 164 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 56.14107 — Moving machine parts.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107
- **30 CFR 57.5001 — Exposure limits for airborne contaminants.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-D/section-57.5001
- **30 CFR 57.12023 — Guarding electrical connections and resistor grids.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12023
- **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 57.20003 — Housekeeping.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-S/section-57.20003
- **30 CFR 57.14132 — Horns and backup alarms for surface equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14132
- **30 CFR 57.14107 — Moving machine parts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14107
- **30 CFR 57.4201 — Inspection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4201
- **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

## Source coverage

- **Accident, Injuries, and Illnesses:** 65 rows; 2000-02-01 through 2025-12-09; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2023-01-03 through 2023-01-03; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 23 rows; 2012-06-13 through 2026-08-12; source ID `msha-area-samples`
- **Assessed Violations:** 465 rows; 2000-02-16 through 2026-07-29; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 17 rows; 2010-02-16 through 2014-03-24; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 8 rows; 2012-03-05 through 2015-06-30; source ID `msha-conferences`
- **Contested Violations:** 17 rows; 2008-09-18 through 2012-01-31; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 2,594 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 631 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 4 rows; 1950-01-01 through 1981-06-29; source ID `msha-controller-operator-history`
- **Inspections:** 164 rows; 2000-02-15 through 2026-10-01; 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:** 84 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:** 436 rows; 2001-03-14 through 2026-09-01; source ID `msha-personal-health-samples`
- **Violations:** 471 rows; 2000-02-16 through 2026-10-08; 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/coolspring-mining-inc-3600155`
- JSON: `/api/v1/mines/coolspring-mining-inc-3600155`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3600155/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3600155/relationships`
- MCP resource: `mine://3600155/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`