# Gabel Quarry

- **MSHA mine ID:** 3603458
- **Status:** Abandoned
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Berks, PA
- **Operator:** Martin Stone Quarries Inc
- **Controller:** Travis  Martin; Rodney M  Martin; Trevor  Martin
- **Public source rows linked:** 592
- **Source coverage:** 11 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Travis  Martin; Rodney M  Martin; Trevor  Martin (0182385) → Martin Stone Quarries Inc (L35998) → Gabel Quarry (3603458)**

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

## Controller and operator valid-time history

- **Charles G  Gabel → Charles G Gabel Inc:** 1950-01-01 through 1985-04-07; derived from co-tenure at mine 3603458; source `msha-controller-operator-history`.
- **Glenn  Martin et al → Martin Stone Quarries Inc:** 1985-04-08 through 2023-12-31; derived from co-tenure at mine 3603458; source `msha-controller-operator-history`.
- **Thomas  Martin et al → Martin Stone Quarries Inc:** 1985-04-08 through 2023-12-31; derived from co-tenure at mine 3603458; source `msha-controller-operator-history`.
- **Travis  Martin et al → Martin Stone Quarries Inc:** 2024-01-01 through current/open; derived from co-tenure at mine 3603458; source `msha-controller-operator-history`.
- **Rodney M  Martin et al → Martin Stone Quarries Inc:** 2024-01-01 through current/open; derived from co-tenure at mine 3603458; source `msha-controller-operator-history`.
- **Trevor  Martin et al → Martin Stone Quarries Inc:** 2024-01-01 through current/open; derived from co-tenure at mine 3603458; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 11
- 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 3 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 7 violation rows across the full record; 2 carry an S&S flag and $710 appears in current assessed amounts.
3. **HEALTH — 0 samples:** Occupational health samples No published samples. 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 2K employee hours and 9 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 0 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.
6. **CONTRACTORS — 1 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 24 inspection events and 239 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 56.15005 — Safety belts and lines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15005
- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **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 56.3131 — Pit or quarry wall perimeter.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-B/section-56.3131
- **30 CFR 56.11003 — Construction and maintenance of ladders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11003
- **30 CFR 56.4100 — Smoking and use of open flames.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4100

## Source coverage

- **Accident, Injuries, and Illnesses:** 3 rows; 2001-12-14 through 2006-12-28; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2018-09-25 through 2018-09-25; source ID `msha-addresses`
- **Assessed Violations:** 7 rows; 2000-06-22 through 2015-10-19; source ID `msha-assessed-violations`
- **Contractor Employment and Production — Quarterly:** 321 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 70 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 6 rows; 1950-01-01 through 1985-04-08; source ID `msha-controller-operator-history`
- **Inspections:** 24 rows; 2000-01-20 through 2018-09-25; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 124 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 28 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Violations:** 7 rows; 2000-06-22 through 2015-10-19; 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/gabel-quarry-3603458`
- JSON: `/api/v1/mines/gabel-quarry-3603458`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3603458/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3603458/relationships`
- MCP resource: `mine://3603458/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`