# Amrize Holly Hill Plant

- **MSHA mine ID:** 3800014
- **Status:** Active
- **Type / commodity:** Facility / Cement
- **Location:** Orangeburg, SC
- **Operator:** Amrize Cement Inc.
- **Controller:** Amrize Ltd
- **Public source rows linked:** 15,359
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-18T09:31:49.615Z

## Current entity hierarchy

**Amrize Ltd (0193740) → Amrize Cement Inc. (0051046) → Amrize Holly Hill Plant (3800014)**

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

## Controller and operator valid-time history

- **Holcim Ltd → Holnam Inc:** 1950-01-01 through 2001-12-14; derived from co-tenure at mine 3800014; source `msha-controller-operator-history`.
- **Holcim Ltd → Amrize Cement Inc.:** 2001-12-15 through 2015-07-09; derived from co-tenure at mine 3800014; source `msha-controller-operator-history`.
- **Holcim Ltd → Amrize Cement Inc.:** 2015-07-10 through 2025-06-22; derived from co-tenure at mine 3800014; source `msha-controller-operator-history`.
- **Amrize Ltd → Amrize Cement Inc.:** 2025-06-23 through current/open; derived from co-tenure at mine 3800014; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 10
- 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 — 26 since 2021:** Accidents and injuries 232 historical accident/injury rows; 5 coded fatalities and 3,664 lost days across the published record.
2. **COMPLIANCE — 627 since 2021:** Violations and penalties 1,860 violation rows across the full record; 369 carry an S&S flag and $2,291,906 appears in current assessed amounts.
3. **HEALTH — 613 samples:** Occupational health samples 613 personal. 2 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 92K employee hours and 170 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 906 linked rows:** Contests, conferences and decisions 421 contested-violation rows, 420 civil-penalty docket/decision rows, and 65 conference records linked by issuance number.
6. **CONTRACTORS — 84 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 — 70 since 2021:** Inspections 217 inspection events and 12K 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 56.14205 — Machinery, equipment, and tools.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14205
- **30 CFR 56.4603 — Closure of valves.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4603
- **30 CFR 56.20003 — Housekeeping.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003
- **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 56.12004 — Electrical conductors.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004
- **30 CFR 56.14112 — Construction and maintenance of guards.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112
- **30 CFR 56.12018 — Identification of power switches.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018
- **30 CFR 56.12032 — Inspection and cover plates.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032

## Source coverage

- **Accident, Injuries, and Illnesses:** 232 rows; 2000-01-07 through 2026-08-31; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 1978-12-18 through 1978-12-18; source ID `msha-addresses`
- **Assessed Violations:** 1,842 rows; 2000-02-07 through 2026-08-05; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 420 rows; 2004-12-14 through 2026-09-02; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 65 rows; 2002-01-29 through 2024-09-27; source ID `msha-conferences`
- **Contested Violations:** 421 rows; 2003-10-16 through 2025-04-15; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 7,683 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 1,601 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 4 rows; 1950-01-01 through 2001-12-15; source ID `msha-controller-operator-history`
- **Inspections:** 217 rows; 2000-02-07 through 2026-08-19; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 318 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:** 613 rows; 2000-11-15 through 2025-04-10; source ID `msha-personal-health-samples`
- **Violations:** 1,860 rows; 2000-02-07 through 2026-09-03; 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-holly-hill-plant-3800014`
- JSON: `/api/v1/mines/amrize-holly-hill-plant-3800014`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3800014/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3800014/relationships`
- MCP resource: `mine://3800014/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`