# Amrize South Bend Quarry

- **MSHA mine ID:** 3610232
- **Status:** Intermittent
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Armstrong, PA
- **Operator:** Amrize Mid-Atlantic Inc.
- **Controller:** Amrize Ltd
- **Public source rows linked:** 532
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Amrize Ltd (0193740) → Amrize Mid-Atlantic Inc. (L13909) → Amrize South Bend Quarry (3610232)**

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

## Controller and operator valid-time history

- **Christopher J  Evans → Britt Energies Inc.:** 2018-03-15 through 2020-09-30; derived from co-tenure at mine 3610232; source `msha-controller-operator-history`.
- **Holcim Ltd → Redland Quarries NY INC.:** 2020-10-01 through 2022-05-30; derived from co-tenure at mine 3610232; source `msha-controller-operator-history`.
- **Lafarge S A → Redland Quarries NY INC.:** 2020-10-01 through 2015-07-09; derived from co-tenure at mine 3610232; source `msha-controller-operator-history`.
- **Holcim Ltd → Amrize Mid-Atlantic Inc.:** 2022-05-31 through 2025-06-22; derived from co-tenure at mine 3610232; source `msha-controller-operator-history`.
- **Holcim Ltd → Amrize Mid-Atlantic Inc.:** 2022-05-31 through 2015-07-09; derived from co-tenure at mine 3610232; source `msha-controller-operator-history`.
- **Aggregate Industries PLC → Amrize Mid-Atlantic Inc.:** 2022-05-31 through 2009-04-29; derived from co-tenure at mine 3610232; source `msha-controller-operator-history`.
- **Amrize Ltd → Redland Quarries NY INC.:** 2025-06-23 through 2022-05-30; derived from co-tenure at mine 3610232; source `msha-controller-operator-history`.
- **Amrize Ltd → Amrize Mid-Atlantic Inc.:** 2025-06-23 through current/open; derived from co-tenure at mine 3610232; source `msha-controller-operator-history`.

- History rows: 8
- Typed edges: 17
- Interval anomalies: 4
- 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 — 1 since 2021:** Accidents and injuries 1 historical accident/injury rows; 0 coded fatalities and 30 lost days across the published record.
2. **COMPLIANCE — 20 since 2021:** Violations and penalties 38 violation rows across the full record; 6 carry an S&S flag and $6,391 appears in current assessed amounts.
3. **HEALTH — 10 samples:** Occupational health samples 10 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 — No published quarter:** Quarterly production and employment The source remains registered, but no mine-keyed quarterly production row was published.
5. **LEGAL — 4 linked rows:** Contests, conferences and decisions 2 contested-violation rows, 2 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.
6. **CONTRACTORS — 2 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 — 14 since 2021:** Inspections 24 inspection events and 314 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 56.4201 — Inspection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201
- **30 CFR 50.20-1 — General instructions for completing MSHA Form 7000-1.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-C/section-50.20-1
- **30 CFR 50.20 — Preparation and submission of MSHA Report Form 7000-1—Mine Accident, Injury, and Illness Report.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-C/section-50.20
- **30 CFR 56.9300 — Berms or guardrails.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300
- **30 CFR 45.4 — Independent contractor register.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-45/section-45.4
- **30 CFR 46.5 — New miner training.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.5
- **30 CFR 56.14211 — Blocking equipment in a raised position.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14211
- **30 CFR 47.55 — Retaining an MSDS.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-F/section-47.55
- **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

## Source coverage

- **Accident, Injuries, and Illnesses:** 1 rows; 2022-08-05 through 2022-08-05; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2025-06-23 through 2025-06-23; source ID `msha-addresses`
- **Assessed Violations:** 38 rows; 2018-09-20 through 2024-09-04; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 2 rows; 2022-05-20 through 2024-05-10; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 2 rows; 2021-11-29 through 2022-12-20; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 310 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 80 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 8 rows; 2018-03-15 through 2022-05-31; source ID `msha-controller-operator-history`
- **Inspections:** 24 rows; 2018-09-20 through 2026-09-03; source ID `msha-inspections`
- **Mine Employment and Production — Yearly:** 17 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:** 10 rows; 2020-01-22 through 2023-01-12; source ID `msha-personal-health-samples`
- **Violations:** 38 rows; 2018-09-20 through 2024-09-04; 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-south-bend-quarry-3610232`
- JSON: `/api/v1/mines/amrize-south-bend-quarry-3610232`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3610232/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3610232/relationships`
- MCP resource: `mine://3610232/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`