# Cardinal Aggregate

- **MSHA mine ID:** 3304553
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Wood, OH
- **Operator:** Cardinal Aggregate, Inc.
- **Controller:** Brad  Miller
- **Public source rows linked:** 1,692
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Brad  Miller (0144341) → Cardinal Aggregate, Inc. (0050672) → Cardinal Aggregate (3304553)**

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

## Controller and operator valid-time history

- **Mark  Murray → Cardinal Aggregate, Inc.:** 2005-10-18 through 2015-08-16; derived from co-tenure at mine 3304553; source `msha-controller-operator-history`.
- **Dean E Miller → Cardinal Aggregate, Inc.:** 2015-08-17 through 2015-12-31; derived from co-tenure at mine 3304553; source `msha-controller-operator-history`.
- **Brad  Miller → Cardinal Aggregate, Inc.:** 2016-01-01 through current/open; derived from co-tenure at mine 3304553; source `msha-controller-operator-history`.

- History rows: 3
- Typed edges: 7
- 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 — 0 since 2021:** Accidents and injuries 6 historical accident/injury rows; 0 coded fatalities and 10 lost days across the published record.
2. **COMPLIANCE — 4 since 2021:** Violations and penalties 36 violation rows across the full record; 8 carry an S&S flag and $5,256 appears in current assessed amounts.
3. **HEALTH — 20 samples:** Occupational health samples 20 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 7K employee hours and 9 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 11 linked rows:** Contests, conferences and decisions 5 contested-violation rows, 5 civil-penalty docket/decision rows, and 1 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 — 12 since 2021:** Inspections 50 inspection events and 778 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 56.12068 — Locking transformer enclosures.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12068
- **30 CFR 56.4200 — General requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4200
- **30 CFR 56.12004 — Electrical conductors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004
- **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 56.14112 — 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
- **30 CFR 56.16006 — Protection of gas cylinder valves.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16006
- **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 46.3 — Training plans.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.3
- **30 CFR 56.14201 — Conveyor start-up warnings.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14201
- **30 CFR 56.3401 — Examination of ground conditions.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-B/section-56.3401
- **30 CFR 56.3200 — Correction of hazardous conditions.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-B/section-56.3200
- **30 CFR 56.14107 — Moving machine parts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107

## Source coverage

- **Accident, Injuries, and Illnesses:** 6 rows; 2006-05-02 through 2018-07-25; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2005-10-19 through 2005-10-19; source ID `msha-addresses`
- **Assessed Violations:** 35 rows; 2007-03-27 through 2026-02-19; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 5 rows; 2008-12-10 through 2019-01-18; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 1 rows; 2019-10-16 through 2019-10-16; source ID `msha-conferences`
- **Contested Violations:** 5 rows; 2007-08-29 through 2018-08-07; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 1,033 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 219 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 3 rows; 2005-10-18 through 2005-10-18; source ID `msha-controller-operator-history`
- **Inspections:** 50 rows; 2006-01-23 through 2026-08-18; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 220 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 57 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:** 20 rows; 2007-08-29 through 2022-11-09; source ID `msha-personal-health-samples`
- **Violations:** 36 rows; 2007-03-27 through 2026-02-19; 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/cardinal-aggregate-3304553`
- JSON: `/api/v1/mines/cardinal-aggregate-3304553`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3304553/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3304553/relationships`
- MCP resource: `mine://3304553/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`