# Mulberry Quarry

- **MSHA mine ID:** 0901152
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Paulding, GA
- **Operator:** Midsouth Aggregates
- **Controller:** CRH PLC
- **Public source rows linked:** 1,930
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**CRH PLC (M06183) → Midsouth Aggregates (0051196) → Mulberry Quarry (0901152)**

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

## Controller and operator valid-time history

- **CRH PLC → Midsouth Aggregates:** 2003-12-15 through 2020-01-16; derived from co-tenure at mine 0901152; source `msha-controller-operator-history`.
- **U S Aggregate Inc → Midsouth Aggregates:** 2003-12-15 through 2002-05-28; derived from co-tenure at mine 0901152; source `msha-controller-operator-history`.
- **Ashland Inc → Midsouth Aggregates:** 2020-01-17 through 2006-08-27; derived from co-tenure at mine 0901152; source `msha-controller-operator-history`.
- **CRH PLC → Midsouth Aggregates:** 2020-01-17 through current/open; derived from co-tenure at mine 0901152; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 10
- 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 — 0 since 2021:** Accidents and injuries 5 historical accident/injury rows; 0 coded fatalities and 334 lost days across the published record.
2. **COMPLIANCE — 13 since 2021:** Violations and penalties 80 violation rows across the full record; 10 carry an S&S flag and $31,893 appears in current assessed amounts.
3. **HEALTH — 31 samples:** Occupational health samples 31 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 9K employee hours and 14 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 13 linked rows:** Contests, conferences and decisions 4 contested-violation rows, 4 civil-penalty docket/decision rows, and 5 conference records linked by issuance number.
6. **CONTRACTORS — 10 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 — 15 since 2021:** Inspections 57 inspection events and 998 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 56.4230 — Self-propelled equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4230
- **30 CFR 56.17001 — Illumination of surface working areas.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-P/section-56.17001
- **30 CFR 56.15001 — First-aid materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15001
- **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
- **30 CFR 56.12004 — Electrical conductors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004
- **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 56.11001 — Safe access.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001
- **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 47.44 — Temporary, portable containers.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.44
- **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 56.14130 — Roll-over protective structures (ROPS) and seat belts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14130

## Source coverage

- **Accident, Injuries, and Illnesses:** 5 rows; 2004-03-31 through 2017-09-15; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2004-03-15 through 2004-03-15; source ID `msha-addresses`
- **Assessed Violations:** 80 rows; 2004-04-14 through 2026-06-16; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 4 rows; 2013-06-26 through 2019-04-02; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 5 rows; 2012-04-18 through 2026-04-10; source ID `msha-conferences`
- **Contested Violations:** 4 rows; 2013-01-15 through 2026-01-28; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 1,080 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 253 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 4 rows; 2003-12-15 through 2020-01-17; source ID `msha-controller-operator-history`
- **Inspections:** 57 rows; 2004-04-14 through 2026-06-16; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 266 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 59 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:** 31 rows; 2004-04-15 through 2026-01-28; source ID `msha-personal-health-samples`
- **Violations:** 80 rows; 2004-04-14 through 2026-06-16; 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/mulberry-quarry-0901152`
- JSON: `/api/v1/mines/mulberry-quarry-0901152`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0901152/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0901152/relationships`
- MCP resource: `mine://0901152/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`