# CEMEX - FLORENCE

- **MSHA mine ID:** 0203020
- **Status:** Abandoned
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Pinal, AZ
- **Operator:** CEMEX Construction Materials South LLC
- **Controller:** Cemex S A
- **Public source rows linked:** 107
- **Source coverage:** 12 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Cemex S A (M09149) → CEMEX Construction Materials South LLC (0093625) → CEMEX - FLORENCE (0203020)**

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

## Controller and operator valid-time history

- **Rinker Group Ltd → Rinker Materials Western Inc:** 2003-10-01 through 2004-07-31; derived from co-tenure at mine 0203020; source `msha-controller-operator-history`.
- **CSR Ltd → Rinker Materials Western Inc:** 2003-10-01 through 2003-03-31; derived from co-tenure at mine 0203020; source `msha-controller-operator-history`.
- **Rinker Group Ltd → RINKER MATERIALS:** 2004-08-01 through 2007-07-09; derived from co-tenure at mine 0203020; source `msha-controller-operator-history`.
- **Cemex S A → Rinker Materials Western Inc:** 2007-07-10 through 2004-07-31; derived from co-tenure at mine 0203020; source `msha-controller-operator-history`.
- **Cemex S A → RINKER MATERIALS:** 2007-07-10 through 2008-07-31; derived from co-tenure at mine 0203020; source `msha-controller-operator-history`.
- **Cemex S A → CEMEX Construction Materials South LLC:** 2008-08-01 through current/open; derived from co-tenure at mine 0203020; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 14
- Interval anomalies: 2
- 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 — 0 since 2021:** Accidents and injuries 1 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 20 violation rows across the full record; 4 carry an S&S flag and $5,884 appears in current assessed amounts.
3. **HEALTH — 2 samples:** Occupational health samples 2 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 8K employee hours and 13 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 2 linked rows:** Contests, conferences and decisions 1 contested-violation rows, 1 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.
6. **CONTRACTORS — 0 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 — 0 since 2021:** Inspections 9 inspection events and 101 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 56.14107 — Moving machine parts.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107
- **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 56.14101 — 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 46.5 — New miner training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.5
- **30 CFR 46.9 — Records of training.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.9
- **30 CFR 62.120 — Action level.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-M/part-62/section-62.120
- **30 CFR 41.12 — Changes; notification by operator.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-B/section-41.12
- **30 CFR 47.32 — HazCom program contents.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-D/section-47.32

## Source coverage

- **Accident, Injuries, and Illnesses:** 1 rows; 2007-01-19 through 2007-01-19; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2008-10-06 through 2008-10-06; source ID `msha-addresses`
- **Assessed Violations:** 16 rows; 2004-04-21 through 2007-11-06; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 1 rows; 2006-04-12 through 2006-04-12; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 1 rows; 2005-06-15 through 2005-06-15; source ID `msha-contested-violations`
- **Controller and Operator History:** 6 rows; 2003-10-01 through 2008-08-01; source ID `msha-controller-operator-history`
- **Inspections:** 9 rows; 2004-04-20 through 2007-11-05; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 39 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 10 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:** 2 rows; 2005-06-15 through 2005-06-15; source ID `msha-personal-health-samples`
- **Violations:** 20 rows; 2004-04-21 through 2007-11-06; 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/cemex-florence-0203020`
- JSON: `/api/v1/mines/cemex-florence-0203020`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0203020/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0203020/relationships`
- MCP resource: `mine://0203020/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`