# Imerys Cisco Mine

- **MSHA mine ID:** 0901101
- **Status:** Active
- **Type / commodity:** Underground / Crushed, Broken Limestone NEC
- **Location:** Murray, GA
- **Operator:** Imerys Carbonates USA, INC
- **Controller:** Imerys S A
- **Public source rows linked:** 1,415
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Imerys S A (M11763) → Imerys Carbonates USA, INC (L17145) → Imerys Cisco Mine (0901101)**

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

## Controller and operator valid-time history

- **John H  Waters → Mountainside Minerals Inc:** 1996-12-01 through 1998-08-31; derived from co-tenure at mine 0901101; source `msha-controller-operator-history`.
- **Oglebay Norton Company → O-N Minerals (Filler Products) Company:** 1998-09-01 through 2008-02-12; derived from co-tenure at mine 0901101; source `msha-controller-operator-history`.
- **Carmeuse Holding SA → O-N Minerals (Filler Products) Company:** 2008-02-13 through 2008-12-31; derived from co-tenure at mine 0901101; source `msha-controller-operator-history`.
- **Oglebay Norton Company → Carmeuse L&S:** 2009-01-01 through 2008-02-12; derived from co-tenure at mine 0901101; source `msha-controller-operator-history`.
- **Carmeuse Holding SA → Carmeuse L&S:** 2009-01-01 through 2023-09-24; derived from co-tenure at mine 0901101; source `msha-controller-operator-history`.
- **Imerys S A → Imerys Carbonates USA, INC:** 2023-09-25 through current/open; derived from co-tenure at mine 0901101; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 15
- 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: 2026-10-13T11:19:05.459773+00:00.

## Assessment signals

1. **SAFETY — 2 since 2021:** Accidents and injuries 7 historical accident/injury rows; 1 coded fatalities and 173 lost days across the published record.
2. **COMPLIANCE — 19 since 2021:** Violations and penalties 74 violation rows across the full record; 9 carry an S&S flag and $39,333 appears in current assessed amounts.
3. **HEALTH — 196 samples:** Occupational health samples 184 personal; 12 area. 4 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 5K employee hours and 10 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 8 linked rows:** Contests, conferences and decisions 4 contested-violation rows, 4 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.
6. **CONTRACTORS — 3 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 134 inspection events and 3K 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 57.11001 — Safe access.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-J/section-57.11001
- **30 CFR 57.14100 — Safety defects; examination, correction and records.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14100
- **30 CFR 57.5066 — Maintenance standards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-D/section-57.5066
- **30 CFR 57.4102 — Spillage and leakage.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4102
- **30 CFR 57.12068 — Locking transformer enclosures.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12068
- **30 CFR 57.14115 — Stationary grinding machines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14115
- **30 CFR 57.4462 — Storage of combustible liquids underground.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4462
- **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 57.16005 — Securing gas cylinders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-O/section-57.16005
- **30 CFR 57.13015 — Inspection of compressed-air receivers and other unfired pressure vessels.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-L/section-57.13015

## Source coverage

- **Accident, Injuries, and Illnesses:** 7 rows; 2005-05-16 through 2025-06-30; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2024-09-23 through 2024-09-23; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 12 rows; 2022-01-12 through 2026-02-12; source ID `msha-area-samples`
- **Assessed Violations:** 73 rows; 2000-11-29 through 2026-04-28; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 4 rows; 2022-04-13 through 2022-04-13; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 4 rows; 2020-11-05 through 2020-11-05; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 419 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 73 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 6 rows; 1996-12-01 through 2023-09-25; source ID `msha-controller-operator-history`
- **Inspections:** 134 rows; 2000-01-10 through 2026-07-06; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 342 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 81 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:** 184 rows; 2002-12-18 through 2026-02-12; source ID `msha-personal-health-samples`
- **Violations:** 74 rows; 2000-11-29 through 2026-04-28; 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/imerys-cisco-mine-0901101`
- JSON: `/api/v1/mines/imerys-cisco-mine-0901101`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0901101/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0901101/relationships`
- MCP resource: `mine://0901101/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`