# CCU Conesville Wash Plant

- **MSHA mine ID:** 3303907
- **Status:** Abandoned
- **Type / commodity:** Facility / Coal (Bituminous)
- **Location:** Coshocton, OH
- **Operator:** CCU Coal and Construction LLC.
- **Controller:** Charles C  Ungurean
- **Public source rows linked:** 515
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Charles C  Ungurean (C04381) → CCU Coal and Construction LLC. (0161793) → CCU Conesville Wash Plant (3303907)**

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

## Controller and operator valid-time history

- **American Electric Power Company Inc → Conesville Coal Preparation Company:** 1982-07-01 through 2013-06-03; derived from co-tenure at mine 3303907; source `msha-controller-operator-history`.
- **Charles C  Ungurean → Oxford Conesville LLC.:** 2013-06-04 through 2014-12-31; derived from co-tenure at mine 3303907; source `msha-controller-operator-history`.
- **Westmoreland Coal Company → Oxford Conesville LLC.:** 2015-01-01 through 2019-02-10; derived from co-tenure at mine 3303907; source `msha-controller-operator-history`.
- **Charles C  Ungurean → CCU Coal and Construction LLC.:** 2019-02-11 through current/open; derived from co-tenure at mine 3303907; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 11
- 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 — 0 since 2021:** Accidents and injuries 9 historical accident/injury rows; 0 coded fatalities and 361 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 50 violation rows across the full record; 18 carry an S&S flag and $5,282 appears in current assessed amounts.
3. **HEALTH — 216 samples:** Occupational health samples 136 coal dust; 2 coal quartz; 78 noise. 0 personal-sample rows have a published C/E ratio above 1; 3 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 20K employee hours and 37 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 1 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 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 — 0 since 2021:** Inspections 56 inspection events and 2K 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 77.1605 — Loading and haulage equipment; installations.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1605
- **30 CFR 77.204 — Openings in surface installations; safeguards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.204
- **30 CFR 77.512 — Inspection and cover plates.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.512
- **30 CFR 77.206 — Ladders; construction; installation and maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.206
- **30 CFR 77.200 — Surface installations; general.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.200
- **30 CFR 77.400 — Mechanical equipment guards.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.400
- **30 CFR 77.202 — Dust accumulations in surface installations.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.202
- **30 CFR 77.1103 — Flammable liquids; storage.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1103
- **30 CFR 77.1710 — Protective clothing; requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-R/section-77.1710
- **30 CFR 77.205 — Travelways at surface installations.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.205
- **30 CFR 77.207 — Illumination.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.207

## Source coverage

- **Accident, Injuries, and Illnesses:** 9 rows; 2000-03-30 through 2018-05-14; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2019-11-15 through 2019-11-15; source ID `msha-addresses`
- **Assessed Violations:** 50 rows; 2000-08-21 through 2017-01-10; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 136 rows; 2000-01-31 through 2018-10-23; source ID `msha-coal-dust-samples`
- **Conferences:** 1 rows; 2015-06-11 through 2015-06-11; source ID `msha-conferences`
- **Contractor Employment and Production — Quarterly:** 72 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 23 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 4 rows; 1982-07-01 through 2019-02-11; source ID `msha-controller-operator-history`
- **Inspections:** 56 rows; 2000-01-31 through 2019-04-15; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 12 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 20 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 78 rows; 2000-02-01 through 2018-04-18; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 2 rows; 2014-11-13 through 2015-12-08; source ID `msha-quartz-samples`
- **Violations:** 50 rows; 2000-08-21 through 2017-01-10; 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/ccu-conesville-wash-plant-3303907`
- JSON: `/api/v1/mines/ccu-conesville-wash-plant-3303907`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3303907/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3303907/relationships`
- MCP resource: `mine://3303907/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`