# No 1 Dredge

- **MSHA mine ID:** 1512545
- **Status:** Abandoned
- **Type / commodity:** Facility / Coal (Bituminous)
- **Location:** Johnson, KY
- **Operator:** Mountain Dredging, Inc.
- **Controller:** Gary A  Endicott
- **Public source rows linked:** 175
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Gary A  Endicott (C16029) → Mountain Dredging, Inc. (P24598) → No 1 Dredge (1512545)**

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

## Controller and operator valid-time history

- **Daniels W J → Mountain Dredging Inc:** 1980-09-01 through 1983-01-17; derived from co-tenure at mine 1512545; source `msha-controller-operator-history`.
- **Ternan Mel → Canora Coal Corp:** 1983-01-18 through 1984-01-11; derived from co-tenure at mine 1512545; source `msha-controller-operator-history`.
- **Butcher Daniel R-Ted Daniels Et Al → Tutor Key Dredging Company:** 1984-01-12 through 2001-02-15; derived from co-tenure at mine 1512545; source `msha-controller-operator-history`.
- **Gary A  Endicott → Mountain Dredging, Inc.:** 2001-02-16 through current/open; derived from co-tenure at mine 1512545; 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 — 0 since 2021:** Accidents and injuries 0 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 27 violation rows across the full record; 8 carry an S&S flag and $1,832 appears in current assessed amounts.
3. **HEALTH — 16 samples:** Occupational health samples 10 coal dust; 6 noise. 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 0 employee hours and 0 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 20 linked rows:** Contests, conferences and decisions 6 contested-violation rows, 6 civil-penalty docket/decision rows, and 8 conference records linked by issuance number.
6. **CONTRACTORS — 0 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 35 inspection events and 392 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 77.1109 — Quantity and location of firefighting equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1109
- **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 47.21 — Identifying hazardous chemicals.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-C/section-47.21
- **30 CFR 77.400 — Mechanical equipment guards.** (5 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.400
- **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 71.400 — Bathing facilities; change rooms; sanitary flush toilet facilities.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-E/section-71.400
- **30 CFR 77.505 — Cable fittings; suitability.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.505

## Source coverage

- **Addresses of Record:** 1 rows; 2009-06-08 through 2009-06-08; source ID `msha-addresses`
- **Assessed Violations:** 27 rows; 2001-07-02 through 2006-09-12; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 6 rows; 2007-02-20 through 2007-02-20; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 10 rows; 2001-07-05 through 2006-02-07; source ID `msha-coal-dust-samples`
- **Conferences:** 8 rows; 2006-01-13 through 2006-03-29; source ID `msha-conferences`
- **Contested Violations:** 6 rows; 2006-02-06 through 2006-02-07; source ID `msha-contested-violations`
- **Controller and Operator History:** 4 rows; 1980-09-01 through 2001-02-16; source ID `msha-controller-operator-history`
- **Inspections:** 35 rows; 2001-03-16 through 2009-06-08; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 37 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 7 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 6 rows; 2002-07-23 through 2006-02-07; source ID `msha-noise-samples`
- **Violations:** 27 rows; 2001-07-02 through 2006-09-12; 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/no-1-dredge-1512545`
- JSON: `/api/v1/mines/no-1-dredge-1512545`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1512545/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1512545/relationships`
- MCP resource: `mine://1512545/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`