# Amrize Thackerville Sand Plant

- **MSHA mine ID:** 3401775
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Love, OK
- **Operator:** Amrize South Central Inc.
- **Controller:** Amrize Ltd
- **Public source rows linked:** 1,385
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Amrize Ltd (0193740) → Amrize South Central Inc. (L00632) → Amrize Thackerville Sand Plant (3401775)**

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

## Controller and operator valid-time history

- **Ricky  Erlandson → Wildcat Sand & Gravel Inc:** 1993-01-01 through 1997-07-10; derived from co-tenure at mine 3401775; source `msha-controller-operator-history`.
- **Charles N  Davis III → Thackerville Sand & Gravel Company:** 1997-07-11 through 1998-09-27; derived from co-tenure at mine 3401775; source `msha-controller-operator-history`.
- **Lattimore Properties Inc → Amrize South Central Inc.:** 1998-09-28 through 2011-03-30; derived from co-tenure at mine 3401775; source `msha-controller-operator-history`.
- **Holcim Ltd → Amrize South Central Inc.:** 2011-03-31 through 2015-07-09; derived from co-tenure at mine 3401775; source `msha-controller-operator-history`.
- **Holcim Ltd → Amrize South Central Inc.:** 2015-07-10 through 2025-06-22; derived from co-tenure at mine 3401775; source `msha-controller-operator-history`.
- **Amrize Ltd → Amrize South Central Inc.:** 2025-06-23 through current/open; derived from co-tenure at mine 3401775; source `msha-controller-operator-history`.

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

## Assessment signals

1. **SAFETY — 1 since 2021:** Accidents and injuries 28 historical accident/injury rows; 0 coded fatalities and 355 lost days across the published record.
2. **COMPLIANCE — 19 since 2021:** Violations and penalties 79 violation rows across the full record; 8 carry an S&S flag and $10,207 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 — 0 tons:** Quarterly production and employment 5K employee hours and 8 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 13 linked rows:** Contests, conferences and decisions 1 contested-violation rows, 5 civil-penalty docket/decision rows, and 7 conference records linked by issuance number.
6. **CONTRACTORS — 5 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 63 inspection events and 723 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 56.12004 — Electrical conductors.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004
- **30 CFR 56.4101 — Warning signs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4101
- **30 CFR 47.44 — Temporary, portable containers.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.44
- **30 CFR 56.14103 — Operators stations.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14103
- **30 CFR 56.23002 — Written safety program.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-T/section-56.23002
- **30 CFR 47.41 — Requirement for container labels.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41
- **30 CFR 56.12023 — Guarding electrical connections and resistor grids.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12023
- **30 CFR 46.8 — Annual refresher training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.8
- **30 CFR 56.12028 — Testing grounding systems.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028
- **30 CFR 56.18002 — Examination of working places.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002

## Source coverage

- **Accident, Injuries, and Illnesses:** 28 rows; 2001-04-02 through 2024-10-31; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 1993-01-20 through 1993-01-20; source ID `msha-addresses`
- **Assessed Violations:** 79 rows; 2001-02-20 through 2026-05-28; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 5 rows; 2004-10-26 through 2013-09-16; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 7 rows; 2004-05-14 through 2018-12-13; source ID `msha-conferences`
- **Contested Violations:** 1 rows; 2012-06-27 through 2012-06-27; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 645 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 142 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 6 rows; 1993-01-01 through 1998-09-28; source ID `msha-controller-operator-history`
- **Inspections:** 63 rows; 2000-02-29 through 2026-05-27; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 253 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 65 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; 2004-04-28 through 2022-04-13; source ID `msha-personal-health-samples`
- **Violations:** 79 rows; 2001-02-20 through 2026-05-28; 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/amrize-thackerville-sand-plant-3401775`
- JSON: `/api/v1/mines/amrize-thackerville-sand-plant-3401775`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3401775/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3401775/relationships`
- MCP resource: `mine://3401775/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`