# Coalburg Dock

- **MSHA mine ID:** 4605472
- **Status:** Temporarily Idled
- **Type / commodity:** Facility / Coal (Bituminous)
- **Location:** Kanawha, WV
- **Operator:** Silver Horse Services, LLC
- **Controller:** Martha A Ward
- **Public source rows linked:** 1,083
- **Source coverage:** 16 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Martha A Ward (0169123) → Silver Horse Services, LLC (0182694) → Coalburg Dock (4605472)**

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

## Controller and operator valid-time history

- **G B  Frederick → C S E Inc:** 1977-02-01 through 1984-07-08; derived from co-tenure at mine 4605472; source `msha-controller-operator-history`.
- **Biglow Corp → C S E Inc:** 1984-07-09 through 1989-01-22; derived from co-tenure at mine 4605472; source `msha-controller-operator-history`.
- **K C Holding Company → Kesscoals Inc:** 1989-01-23 through 1993-03-16; derived from co-tenure at mine 4605472; source `msha-controller-operator-history`.
- **Ashland Inc et al → Catenary Coal Company:** 1993-03-17 through 1995-12-27; derived from co-tenure at mine 4605472; source `msha-controller-operator-history`.
- **Lawson W  Hamilton Jr → Ford Coal Company:** 1995-12-28 through 1996-03-26; derived from co-tenure at mine 4605472; source `msha-controller-operator-history`.
- **Andrew B  Jordon → Coalburg Corp:** 1996-03-27 through 2022-05-10; derived from co-tenure at mine 4605472; source `msha-controller-operator-history`.
- **Magnum Coal Company → Catenary Coal Company:** 2005-12-31 through 1995-12-27; derived from co-tenure at mine 4605472; source `msha-controller-operator-history`.
- **Patriot Coal Corporation → Catenary Coal Company:** 2008-07-23 through 1995-12-27; derived from co-tenure at mine 4605472; source `msha-controller-operator-history`.
- **Martha A Ward → Silver Horse Services, LLC:** 2022-05-11 through current/open; derived from co-tenure at mine 4605472; source `msha-controller-operator-history`.

- History rows: 9
- Typed edges: 25
- Interval anomalies: 2
- 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 1 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 35 violation rows across the full record; 8 carry an S&S flag and $4,825 appears in current assessed amounts.
3. **HEALTH — 95 samples:** Occupational health samples 63 coal dust; 32 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 — 5 linked rows:** Contests, conferences and decisions 2 contested-violation rows, 2 civil-penalty docket/decision rows, and 1 conference records linked by issuance number.
6. **CONTRACTORS — 10 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 73 inspection events and 884 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 77.1606 — Loading and haulage equipment; inspection and maintenance.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1606
- **30 CFR 77.1713 — Daily inspection of surface coal mine; certified person; reports of inspection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-R/section-77.1713
- **30 CFR 77.1707 — First aid equipment; location; minimum requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-R/section-77.1707
- **30 CFR 45.4 — Independent contractor register.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-45/section-45.4
- **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 48.31 — Hazard training.** (4 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.31
- **30 CFR 48.9 — Records of training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-A/section-48.9

## Source coverage

- **Accident, Injuries, and Illnesses:** 1 rows; 2012-05-07 through 2012-05-07; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2025-03-17 through 2025-03-17; source ID `msha-addresses`
- **Assessed Violations:** 35 rows; 2000-04-10 through 2019-09-17; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 2 rows; 2013-02-19 through 2014-09-11; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 63 rows; 2000-04-19 through 2024-06-25; source ID `msha-coal-dust-samples`
- **Conferences:** 1 rows; 2007-05-23 through 2007-05-23; source ID `msha-conferences`
- **Contested Violations:** 2 rows; 2012-02-13 through 2012-04-11; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 567 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 146 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 9 rows; 1977-02-01 through 2022-05-11; source ID `msha-controller-operator-history`
- **Inspections:** 73 rows; 2000-04-10 through 2026-07-31; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 95 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:** 32 rows; 2000-04-17 through 2023-09-06; source ID `msha-noise-samples`
- **Violations:** 35 rows; 2000-04-10 through 2019-09-17; 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/coalburg-dock-4605472`
- JSON: `/api/v1/mines/coalburg-dock-4605472`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4605472/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4605472/relationships`
- MCP resource: `mine://4605472/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`
