# Amrize Lakeland Plant

- **MSHA mine ID:** 2100856
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Washington, MN
- **Operator:** AMRIZE MID-AMERICA INC.
- **Controller:** Amrize Ltd
- **Public source rows linked:** 834
- **Source coverage:** 12 / 20
- **Generated:** 2026-10-18T09:31:49.615Z

## Current entity hierarchy

**Amrize Ltd (0193740) → AMRIZE MID-AMERICA INC. (0107425) → Amrize Lakeland Plant (2100856)**

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

## Controller and operator valid-time history

- **Hammond T Becken et al → Cemstone Products Company:** 1950-01-01 through 1985-05-09; derived from co-tenure at mine 2100856; source `msha-controller-operator-history`.
- **Tim L Becken et al → Cemstone Products Company:** 1950-01-01 through 1985-05-09; derived from co-tenure at mine 2100856; source `msha-controller-operator-history`.
- **J L Shiely  Company → J L Shiely Company:** 1985-05-10 through 1988-07-18; derived from co-tenure at mine 2100856; source `msha-controller-operator-history`.
- **English China Clays PLC → Shiely Company:** 1988-07-19 through 1994-09-21; derived from co-tenure at mine 2100856; source `msha-controller-operator-history`.
- **Camas Plc → Shiely Company:** 1994-09-22 through 1997-05-13; derived from co-tenure at mine 2100856; source `msha-controller-operator-history`.
- **Aggregate Industries PLC → Camas Minnesota:** 1997-05-14 through 2002-03-04; derived from co-tenure at mine 2100856; source `msha-controller-operator-history`.
- **Aggregate Industries PLC → Aggregate Industries:** 2002-03-05 through 2003-11-25; derived from co-tenure at mine 2100856; source `msha-controller-operator-history`.
- **Aggregate Industries PLC → Amrize Midwest Inc.:** 2003-11-26 through 2009-04-29; derived from co-tenure at mine 2100856; source `msha-controller-operator-history`.
- **Holcim Ltd → Aggregate Industries:** 2009-04-30 through 2003-11-25; derived from co-tenure at mine 2100856; source `msha-controller-operator-history`.
- **Holcim Ltd → Amrize Midwest Inc.:** 2009-04-30 through 2015-07-09; derived from co-tenure at mine 2100856; source `msha-controller-operator-history`.
- **Holcim Ltd → Aggregate Industries:** 2015-07-10 through 2003-11-25; derived from co-tenure at mine 2100856; source `msha-controller-operator-history`.
- **Holcim Ltd → Amrize Midwest Inc.:** 2015-07-10 through 2025-06-22; derived from co-tenure at mine 2100856; source `msha-controller-operator-history`.
- **Amrize Ltd → Aggregate Industries:** 2025-06-23 through 2003-11-25; derived from co-tenure at mine 2100856; source `msha-controller-operator-history`.
- **Amrize Ltd → Amrize Midwest Inc.:** 2025-06-23 through 2026-04-14; derived from co-tenure at mine 2100856; source `msha-controller-operator-history`.
- **Tim L  Becken et al → Cemstone Products Company:** 2025-08-18 through 1985-05-09; derived from co-tenure at mine 2100856; source `msha-controller-operator-history`.
- **Thorwald L  Becken et al → Cemstone Products Company:** 2025-08-18 through 1985-05-09; derived from co-tenure at mine 2100856; source `msha-controller-operator-history`.
- **Holcim Ltd → AMRIZE MID-AMERICA INC.:** 2026-04-15 through 2025-06-22; derived from co-tenure at mine 2100856; source `msha-controller-operator-history`.
- **Amrize Ltd → AMRIZE MID-AMERICA INC.:** 2026-04-15 through current/open; derived from co-tenure at mine 2100856; source `msha-controller-operator-history`.
- **Lafarge S A → AMRIZE MID-AMERICA INC.:** 2026-04-15 through 2015-07-09; derived from co-tenure at mine 2100856; source `msha-controller-operator-history`.

- History rows: 19
- Typed edges: 39
- Interval anomalies: 7
- 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 — 1 since 2021:** Accidents and injuries 3 historical accident/injury rows; 0 coded fatalities and 4 lost days across the published record.
2. **COMPLIANCE — 7 since 2021:** Violations and penalties 70 violation rows across the full record; 2 carry an S&S flag and $6,984 appears in current assessed amounts.
3. **HEALTH — 20 samples:** Occupational health samples 20 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 5K employee hours and 7 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 0 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 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 — 12 since 2021:** Inspections 45 inspection events and 577 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 56.18002 — Examination of working places.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002
- **30 CFR 56.14101 — Brakes.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101
- **30 CFR 56.14109 — Unguarded conveyors with adjacent travelways.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14109
- **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 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30
- **30 CFR 56.4104 — Combustible waste.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4104
- **30 CFR 56.11002 — Handrails and toeboards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11002
- **30 CFR 56.11003 — Construction and maintenance of ladders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11003
- **30 CFR 56.9301 — Dump site restraints.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9301
- **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 56.9300 — 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

## Source coverage

- **Accident, Injuries, and Illnesses:** 3 rows; 2013-04-04 through 2022-05-06; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2022-10-17 through 2022-10-17; source ID `msha-addresses`
- **Assessed Violations:** 70 rows; 2000-03-08 through 2026-02-04; source ID `msha-assessed-violations`
- **Contractor Employment and Production — Quarterly:** 291 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 65 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 19 rows; 1950-01-01 through 2026-04-15; source ID `msha-controller-operator-history`
- **Inspections:** 45 rows; 2000-03-07 through 2026-09-16; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 201 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 48 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:** 20 rows; 2002-05-07 through 2026-09-16; source ID `msha-personal-health-samples`
- **Violations:** 70 rows; 2000-03-08 through 2026-02-04; 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-lakeland-plant-2100856`
- JSON: `/api/v1/mines/amrize-lakeland-plant-2100856`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2100856/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2100856/relationships`
- MCP resource: `mine://2100856/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`