# Centurion

- **MSHA mine ID:** 4407155
- **Status:** Abandoned
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Wise, VA
- **Operator:** Pound River Properties, LLC.
- **Controller:** (Landon) Keller  Smith; Karl  Singer
- **Public source rows linked:** 366
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**(Landon) Keller  Smith; Karl  Singer (0060049) → Pound River Properties, LLC. (0071704) → Centurion (4407155)**

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

## Controller and operator valid-time history

- **Billy Ray  Dotson → Lo-Kol Inc:** 2005-11-01 through 2006-03-31; derived from co-tenure at mine 4407155; source `msha-controller-operator-history`.
- **(Landon) Keller  Smith et al → Pound River Properties, LLC.:** 2006-04-01 through current/open; derived from co-tenure at mine 4407155; source `msha-controller-operator-history`.
- **Karl  Singer et al → Pound River Properties, LLC.:** 2006-04-01 through current/open; derived from co-tenure at mine 4407155; 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 4 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 39 violation rows across the full record; 16 carry an S&S flag and $2,872 appears in current assessed amounts.
3. **HEALTH — 17 samples:** Occupational health samples 16 coal dust; 1 coal quartz. 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 — 0 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.
6. **CONTRACTORS — 1 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 3 inspection events and 248 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 49.2 — Availability of mine rescue teams.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-49/subpart-A/section-49.2
- **30 CFR 75.370 — Mine ventilation plan; submission and approval.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.370
- **30 CFR 75.403 — Maintenance of incombustible content of rock dust.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-E/section-75.403
- **30 CFR 75.220 — Roof control plan.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.220
- **30 CFR 75.517 — Power wires and cables; insulation and protection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.517
- **30 CFR 75.503 — Permissible electric face equipment; maintenance.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.503
- **30 CFR 75.1725 — Machinery and equipment; operation and maintenance.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1725
- **30 CFR 75.523-1 — Deenergization of self-propelled electric face equipment installation requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.523-1

## Source coverage

- **Accident, Injuries, and Illnesses:** 4 rows; 2005-12-08 through 2006-04-16; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2006-06-30 through 2006-06-30; source ID `msha-addresses`
- **Assessed Violations:** 38 rows; 2005-12-14 through 2006-05-25; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 16 rows; 2006-01-20 through 2006-03-16; source ID `msha-coal-dust-samples`
- **Contractor Employment and Production — Quarterly:** 203 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 48 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 3 rows; 2005-11-01 through 2006-04-01; source ID `msha-controller-operator-history`
- **Inspections:** 3 rows; 2005-11-22 through 2006-04-03; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 6 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 3 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Quartz Samples — Coal:** 1 rows; 2006-03-16 through 2006-03-16; source ID `msha-quartz-samples`
- **Violations:** 39 rows; 2005-12-14 through 2006-05-30; 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/centurion-4407155`
- JSON: `/api/v1/mines/centurion-4407155`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4407155/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4407155/relationships`
- MCP resource: `mine://4407155/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`