# PENNSUCO CEMENT PLANT

- **MSHA mine ID:** 0800051
- **Status:** Active
- **Type / commodity:** Facility / Cement
- **Location:** Miami-Dade, FL
- **Operator:** Titan Florida LLC
- **Controller:** Titan Cement International S A
- **Public source rows linked:** 9,319
- **Source coverage:** 16 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Titan Cement International S A (M13647) → Titan Florida LLC (0051559) → PENNSUCO CEMENT PLANT (0800051)**

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

## Controller and operator valid-time history

- **Lone Star Industries Inc → Lone Star Florida Cement Inc:** 1978-02-01 through 1988-03-08; derived from co-tenure at mine 0800051; source `msha-controller-operator-history`.
- **Tarmac Plc → Tarmac America Inc:** 1988-03-09 through 2000-10-02; derived from co-tenure at mine 0800051; source `msha-controller-operator-history`.
- **Titan Cement International S A → Tarmac Florida Inc:** 2000-10-03 through 2004-03-31; derived from co-tenure at mine 0800051; source `msha-controller-operator-history`.
- **Titan Cement International S A → Titan Florida LLC:** 2004-04-01 through current/open; derived from co-tenure at mine 0800051; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 12
- 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 — 28 since 2021:** Accidents and injuries 181 historical accident/injury rows; 1 coded fatalities and 2,077 lost days across the published record.
2. **COMPLIANCE — 223 since 2021:** Violations and penalties 1,161 violation rows across the full record; 377 carry an S&S flag and $836,853 appears in current assessed amounts.
3. **HEALTH — 57 samples:** Occupational health samples 55 personal; 2 area. 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 91K employee hours and 152 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 490 linked rows:** Contests, conferences and decisions 236 contested-violation rows, 236 civil-penalty docket/decision rows, and 18 conference records linked by issuance number.
6. **CONTRACTORS — 53 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 — 38 since 2021:** Inspections 153 inspection events and 7K 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 56.20003 — Housekeeping.** (5 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 56.14109 — 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 56.12018 — 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 56.15005 — Safety belts and lines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15005
- **30 CFR 56.17001 — Illumination of surface working areas.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-P/section-56.17001

## Source coverage

- **Accident, Injuries, and Illnesses:** 181 rows; 2000-01-20 through 2026-05-20; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 1976-07-04 through 1976-07-04; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 2 rows; 2003-09-03 through 2003-09-03; source ID `msha-area-samples`
- **Assessed Violations:** 1,104 rows; 2000-05-02 through 2026-04-30; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 236 rows; 2007-04-04 through 2026-01-22; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 18 rows; 2003-04-10 through 2025-05-05; source ID `msha-conferences`
- **Contested Violations:** 236 rows; 2006-08-15 through 2025-04-03; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 4,830 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 1,078 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 4 rows; 1978-02-01 through 2004-04-01; source ID `msha-controller-operator-history`
- **Inspections:** 153 rows; 2000-05-02 through 2026-09-08; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 206 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 53 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:** 55 rows; 2001-07-18 through 2024-07-18; source ID `msha-personal-health-samples`
- **Violations:** 1,161 rows; 2000-05-02 through 2026-09-11; 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/pennsuco-cement-plant-0800051`
- JSON: `/api/v1/mines/pennsuco-cement-plant-0800051`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0800051/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0800051/relationships`
- MCP resource: `mine://0800051/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`