# Amrize Ste Genevieve Plant

- **MSHA mine ID:** 2300284
- **Status:** Active
- **Type / commodity:** Facility / Cement
- **Location:** Ste Genevieve, MO
- **Operator:** Amrize Cement Inc.
- **Controller:** Amrize Ltd
- **Public source rows linked:** 9,371
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-18T09:31:49.615Z

## Current entity hierarchy

**Amrize Ltd (0193740) → Amrize Cement Inc. (0051046) → Amrize Ste Genevieve Plant (2300284)**

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

## Controller and operator valid-time history

- **West Point Stone Company → West Point Stone Company:** 1950-01-01 through 1983-11-21; derived from co-tenure at mine 2300284; source `msha-controller-operator-history`.
- **Riverstone Group → Moline Consumers Company:** 1983-11-22 through 2000-10-22; derived from co-tenure at mine 2300284; source `msha-controller-operator-history`.
- **Holcim Ltd → Holnam Inc:** 2000-10-23 through 2001-12-11; derived from co-tenure at mine 2300284; source `msha-controller-operator-history`.
- **Holcim Ltd → Amrize Cement Inc.:** 2001-12-12 through 2015-07-09; derived from co-tenure at mine 2300284; source `msha-controller-operator-history`.
- **Holcim Ltd → Amrize Cement Inc.:** 2015-07-10 through 2025-06-22; derived from co-tenure at mine 2300284; source `msha-controller-operator-history`.
- **Amrize Ltd → Amrize Cement Inc.:** 2025-06-23 through current/open; derived from co-tenure at mine 2300284; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 16
- 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: 2026-10-18T09:31:49.615908+00:00.

## Assessment signals

1. **SAFETY — 45 since 2021:** Accidents and injuries 199 historical accident/injury rows; 1 coded fatalities and 1,489 lost days across the published record.
2. **COMPLIANCE — 277 since 2021:** Violations and penalties 595 violation rows across the full record; 86 carry an S&S flag and $345,634 appears in current assessed amounts.
3. **HEALTH — 112 samples:** Occupational health samples 112 personal. 1 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 126K employee hours and 259 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 161 linked rows:** Contests, conferences and decisions 60 contested-violation rows, 60 civil-penalty docket/decision rows, and 41 conference records linked by issuance number.
6. **CONTRACTORS — 54 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 118 inspection events and 5K 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 56.9310 — Chute hazards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9310
- **30 CFR 56.20003 — Housekeeping.** (5 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003
- **30 CFR 56.15020 — Life jackets and belts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15020
- **30 CFR 56.12017 — Work on power circuits.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12017
- **30 CFR 56.16005 — Securing gas cylinders.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16005
- **30 CFR 56.12008 — Insulation and fittings for power wires and cables.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008
- **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

## Source coverage

- **Accident, Injuries, and Illnesses:** 199 rows; 2006-07-05 through 2026-08-04; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2005-05-31 through 2005-05-31; source ID `msha-addresses`
- **Assessed Violations:** 591 rows; 2006-03-21 through 2026-06-23; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 60 rows; 2010-01-25 through 2026-03-11; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 41 rows; 2006-05-12 through 2026-04-14; source ID `msha-conferences`
- **Contested Violations:** 60 rows; 2008-12-16 through 2026-06-08; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 6,098 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 1,134 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 6 rows; 1950-01-01 through 2001-12-12; source ID `msha-controller-operator-history`
- **Inspections:** 118 rows; 2001-11-07 through 2026-08-11; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 288 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 67 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:** 112 rows; 2009-09-02 through 2026-05-27; source ID `msha-personal-health-samples`
- **Violations:** 595 rows; 2006-03-21 through 2026-06-23; 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/amrize-ste-genevieve-plant-2300284`
- JSON: `/api/v1/mines/amrize-ste-genevieve-plant-2300284`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2300284/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2300284/relationships`
- MCP resource: `mine://2300284/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`