# Columbus Quarry LLC

- **MSHA mine ID:** 0901135
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Granite
- **Location:** Muscogee, GA
- **Operator:** Columbus Quarry LLC
- **Controller:** Frank  Foley
- **Public source rows linked:** 1,986
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Frank  Foley (M08463) → Columbus Quarry LLC (0088764) → Columbus Quarry LLC (0901135)**

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

## Controller and operator valid-time history

- **Florida Rock Industries Inc → Florida Rock Industries Inc:** 2000-11-01 through 2001-10-31; derived from co-tenure at mine 0901135; source `msha-controller-operator-history`.
- **Florida Rock Industries Inc → Columbus Quarry LLC:** 2001-11-01 through 2007-11-15; derived from co-tenure at mine 0901135; source `msha-controller-operator-history`.
- **Vulcan Materials Company → Florida Rock Industries Inc:** 2007-11-16 through 2001-10-31; derived from co-tenure at mine 0901135; source `msha-controller-operator-history`.
- **Vulcan Materials Company → Columbus Quarry LLC:** 2007-11-16 through 2008-04-13; derived from co-tenure at mine 0901135; source `msha-controller-operator-history`.
- **Frank  Foley → Columbus Quarry LLC:** 2008-04-14 through current/open; derived from co-tenure at mine 0901135; source `msha-controller-operator-history`.

- History rows: 5
- Typed edges: 12
- 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: 2026-10-17T05:35:58.500035+00:00.

## Assessment signals

1. **SAFETY — 9 since 2021:** Accidents and injuries 23 historical accident/injury rows; 2 coded fatalities and 223 lost days across the published record.
2. **COMPLIANCE — 41 since 2021:** Violations and penalties 111 violation rows across the full record; 18 carry an S&S flag and $21,551 appears in current assessed amounts.
3. **HEALTH — 44 samples:** Occupational health samples 44 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 17K employee hours and 21 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 13 linked rows:** Contests, conferences and decisions 6 contested-violation rows, 6 civil-penalty docket/decision rows, and 1 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 — 21 since 2021:** Inspections 76 inspection events and 2K 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 56.11001 — Safe access.** (7 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001
- **30 CFR 56.14112 — Construction and maintenance of guards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112
- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **30 CFR 46.9 — Records of training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.9
- **30 CFR 56.16005 — Securing gas cylinders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16005
- **30 CFR 46.7 — New task training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.7

## Source coverage

- **Accident, Injuries, and Illnesses:** 23 rows; 2001-04-25 through 2026-05-22; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2001-01-02 through 2001-01-02; source ID `msha-addresses`
- **Assessed Violations:** 107 rows; 2001-05-14 through 2026-05-27; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 6 rows; 2006-02-24 through 2020-03-30; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 1 rows; 2001-05-22 through 2001-05-22; source ID `msha-conferences`
- **Contested Violations:** 6 rows; 2005-07-11 through 2019-11-07; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 1,242 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 265 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 5 rows; 2000-11-01 through 2008-04-14; source ID `msha-controller-operator-history`
- **Inspections:** 76 rows; 2001-04-25 through 2026-05-27; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 20 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 78 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:** 44 rows; 2001-05-22 through 2024-10-23; source ID `msha-personal-health-samples`
- **Violations:** 111 rows; 2001-04-25 through 2026-05-27; 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/columbus-quarry-llc-0901135`
- JSON: `/api/v1/mines/columbus-quarry-llc-0901135`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0901135/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0901135/relationships`
- MCP resource: `mine://0901135/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`