# Center Sand Company

- **MSHA mine ID:** 0800635
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Lake, FL
- **Operator:** Titan Florida LLC
- **Controller:** Titan Cement International S A
- **Public source rows linked:** 1,153
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Titan Cement International S A (M13647) → Titan Florida LLC (0051559) → Center Sand Company (0800635)**

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

## Controller and operator valid-time history

- **Rodney T  Griffin → Silver Sand Company Of Clermont Inc:** 1950-01-01 through 1985-04-21; derived from co-tenure at mine 0800635; source `msha-controller-operator-history`.
- **Tarmac Plc → Tarmac Florida Inc:** 1985-04-22 through 2000-10-02; derived from co-tenure at mine 0800635; source `msha-controller-operator-history`.
- **Titan Cement International S A → Tarmac Florida Inc:** 2000-10-03 through 2007-08-02; derived from co-tenure at mine 0800635; source `msha-controller-operator-history`.
- **Titan Cement International S A → Titan Florida LLC:** 2007-08-03 through current/open; derived from co-tenure at mine 0800635; 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 — 2 since 2021:** Accidents and injuries 17 historical accident/injury rows; 0 coded fatalities and 113 lost days across the published record.
2. **COMPLIANCE — 20 since 2021:** Violations and penalties 151 violation rows across the full record; 37 carry an S&S flag and $24,482 appears in current assessed amounts.
3. **HEALTH — 27 samples:** Occupational health samples 27 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 3K employee hours and 5 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 23 linked rows:** Contests, conferences and decisions 11 contested-violation rows, 11 civil-penalty docket/decision rows, and 1 conference records linked by issuance number.
6. **CONTRACTORS — 4 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 — 17 since 2021:** Inspections 81 inspection events and 1K 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 56.14100 — 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 56.12028 — 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 56.14130 — Roll-over protective structures (ROPS) and seat belts.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14130
- **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 56.4104 — 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 56.11001 — Safe access.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001
- **30 CFR 56.4130 — Electric substations and liquid storage facilities.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4130
- **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 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 — 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 56.12018 — 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

## Source coverage

- **Accident, Injuries, and Illnesses:** 17 rows; 2000-04-05 through 2023-02-21; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2009-02-11 through 2009-02-11; source ID `msha-addresses`
- **Assessed Violations:** 151 rows; 2001-02-07 through 2026-03-13; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 11 rows; 2013-04-26 through 2023-12-04; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 1 rows; 2010-09-08 through 2010-09-08; source ID `msha-conferences`
- **Contested Violations:** 11 rows; 2012-05-31 through 2022-12-08; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 349 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 87 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 4 rows; 1950-01-01 through 2007-08-03; source ID `msha-controller-operator-history`
- **Inspections:** 81 rows; 2000-04-20 through 2026-08-12; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 207 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 54 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:** 27 rows; 2002-10-08 through 2025-07-16; source ID `msha-personal-health-samples`
- **Violations:** 151 rows; 2001-02-07 through 2026-03-13; 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/center-sand-company-0800635`
- JSON: `/api/v1/mines/center-sand-company-0800635`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0800635/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0800635/relationships`
- MCP resource: `mine://0800635/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`