# Mid-Coast Aggregates LLC-Mazak Mine

- **MSHA mine ID:** 0801282
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Sumter, FL
- **Operator:** MID Coast Aggregates LLC
- **Controller:** McDonald Investment Company Inc
- **Public source rows linked:** 3,535
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**McDonald Investment Company Inc (0056949) → MID Coast Aggregates LLC (0069623) → Mid-Coast Aggregates LLC-Mazak Mine (0801282)**

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

## Controller and operator valid-time history

- **Ronald M  Bergeron Sr → Bergeron Sand Rock & Aggregate Inc:** 2000-02-01 through 2001-09-30; derived from co-tenure at mine 0801282; source `msha-controller-operator-history`.
- **Darryl C  Lanker → Ocala Bedrock, Inc., DBA Bedrock Resources:** 2001-10-01 through 2002-07-23; derived from co-tenure at mine 0801282; source `msha-controller-operator-history`.
- **Paul  Mazak II → Florida Mining Corporation:** 2002-07-24 through 2005-12-15; derived from co-tenure at mine 0801282; source `msha-controller-operator-history`.
- **McDonald Investment Company Inc → MID Coast Aggregates LLC:** 2005-12-16 through current/open; derived from co-tenure at mine 0801282; 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: 2026-10-17T05:35:58.500035+00:00.

## Assessment signals

1. **SAFETY — 5 since 2021:** Accidents and injuries 16 historical accident/injury rows; 3 coded fatalities and 453 lost days across the published record.
2. **COMPLIANCE — 42 since 2021:** Violations and penalties 261 violation rows across the full record; 70 carry an S&S flag and $138,740 appears in current assessed amounts.
3. **HEALTH — 42 samples:** Occupational health samples 42 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 9K employee hours and 15 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 39 linked rows:** Contests, conferences and decisions 18 contested-violation rows, 13 civil-penalty docket/decision rows, and 8 conference records linked by issuance number.
6. **CONTRACTORS — 18 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 — 18 since 2021:** Inspections 95 inspection events and 4K 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 56.12008 — Insulation and fittings for power wires and cables.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008
- **30 CFR 56.16005 — Securing gas cylinders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16005
- **30 CFR 56.20003 — Housekeeping.** (4 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003
- **30 CFR 56.14132 — Horns and backup alarms.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132
- **30 CFR 56.12032 — Inspection and cover plates.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032
- **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 56.12023 — 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 56.14112 — Construction and maintenance of guards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112

## Source coverage

- **Accident, Injuries, and Illnesses:** 16 rows; 2000-04-19 through 2025-12-10; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2000-03-28 through 2000-03-28; source ID `msha-addresses`
- **Assessed Violations:** 254 rows; 2000-09-06 through 2026-08-20; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 13 rows; 2008-12-11 through 2014-04-04; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 8 rows; 2003-05-15 through 2013-01-29; source ID `msha-conferences`
- **Contested Violations:** 18 rows; 2007-07-05 through 2013-07-22; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 2,300 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 444 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 4 rows; 2000-02-01 through 2005-12-16; source ID `msha-controller-operator-history`
- **Inspections:** 95 rows; 2000-09-06 through 2026-08-20; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 24 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:** 42 rows; 2000-09-07 through 2025-06-10; source ID `msha-personal-health-samples`
- **Violations:** 261 rows; 2000-09-06 through 2026-08-20; 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/mid-coast-aggregates-llc-mazak-mine-0801282`
- JSON: `/api/v1/mines/mid-coast-aggregates-llc-mazak-mine-0801282`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0801282/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0801282/relationships`
- MCP resource: `mine://0801282/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`