# No 1

- **MSHA mine ID:** 4604498
- **Status:** Abandoned and Sealed
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Wyoming, WV
- **Operator:** Richmond Works Inc
- **Controller:** Timothy  Lester
- **Public source rows linked:** 1,119
- **Source coverage:** 14 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Timothy  Lester (C15988) → Richmond Works Inc (P24515) → No 1 (4604498)**

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

## Controller and operator valid-time history

- **Raymond  Sturgeon → Sugar Run Coal Company Inc:** 1975-07-01 through 1978-12-10; derived from co-tenure at mine 4604498; source `msha-controller-operator-history`.
- **Ronnie  Lilly → Sugar Run Coal Company:** 1978-12-11 through 1979-09-24; derived from co-tenure at mine 4604498; source `msha-controller-operator-history`.
- **Mc Kinney Charles W → Center District Coal Company Inc:** 1979-09-25 through 1981-10-11; derived from co-tenure at mine 4604498; source `msha-controller-operator-history`.
- **Estes John P → Center District Coal Company Inc:** 1981-10-12 through 1995-07-09; derived from co-tenure at mine 4604498; source `msha-controller-operator-history`.
- **Richard Wayne  Thomas → Calvin Coal Company Inc:** 1995-07-10 through 1995-11-30; derived from co-tenure at mine 4604498; source `msha-controller-operator-history`.
- **C Greg  Cline → Justin Energy Inc:** 1995-12-01 through 1996-05-20; derived from co-tenure at mine 4604498; source `msha-controller-operator-history`.
- **Chris  Cline → Day Mining Inc:** 1996-05-21 through 1996-07-28; derived from co-tenure at mine 4604498; source `msha-controller-operator-history`.
- **Steven Rocky  Justus → Jerusalem Coal Company Inc:** 1996-07-29 through 1997-12-31; derived from co-tenure at mine 4604498; source `msha-controller-operator-history`.
- **Dennis G  Cook → Blue Falcon Mining Inc:** 1998-01-01 through 1999-04-30; derived from co-tenure at mine 4604498; source `msha-controller-operator-history`.
- **J Maurice  Des Rosier → P I T A Mining Inc:** 1999-05-01 through 2000-01-31; derived from co-tenure at mine 4604498; source `msha-controller-operator-history`.
- **K Dale  Tolliver et al → Camp Creek Service Center Ltd:** 2000-02-01 through 2000-08-31; derived from co-tenure at mine 4604498; source `msha-controller-operator-history`.
- **Terry L  Matney → P M I Coal Company Inc:** 2000-09-01 through 2000-12-20; derived from co-tenure at mine 4604498; source `msha-controller-operator-history`.
- **Timothy  Lester → Richmond Works Inc:** 2000-12-21 through current/open; derived from co-tenure at mine 4604498; source `msha-controller-operator-history`.

- History rows: 13
- Typed edges: 39
- 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 4 historical accident/injury rows; 0 coded fatalities and 444 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 302 violation rows across the full record; 96 carry an S&S flag and $33,400 appears in current assessed amounts.
3. **HEALTH — 374 samples:** Occupational health samples 320 coal dust; 30 coal quartz; 24 noise. 0 personal-sample rows have a published C/E ratio above 1; 1 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 — 14K tons:** Quarterly production and employment 5K employee hours and 12 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 69 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 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30
- **30 CFR 75.1725 — Machinery and equipment; operation and maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1725
- **30 CFR 75.1722 — Mechanical equipment guards.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1722
- **30 CFR 75.1103 — Automatic fire warning devices.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1103
- **30 CFR 75.1100-2 — Quantity and location of firefighting equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1100-2
- **30 CFR 75.400 — Accumulation of combustible materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-E/section-75.400
- **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 75.364 — Weekly examination.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.364
- **30 CFR 75.520 — Electric equipment; switches.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.520

## Source coverage

- **Accident, Injuries, and Illnesses:** 4 rows; 2000-07-10 through 2003-07-23; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2006-08-15 through 2006-08-15; source ID `msha-addresses`
- **Assessed Violations:** 299 rows; 2000-01-04 through 2005-11-07; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 320 rows; 2000-04-24 through 2005-08-03; source ID `msha-coal-dust-samples`
- **Contractor Employment and Production — Quarterly:** 30 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 4 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 13 rows; 1975-07-01 through 2000-12-21; source ID `msha-controller-operator-history`
- **Inspections:** 69 rows; 2000-01-03 through 2006-07-11; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 15 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:** 24 rows; 2000-05-31 through 2005-07-26; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 30 rows; 2000-07-11 through 2005-04-12; source ID `msha-quartz-samples`
- **Violations:** 302 rows; 2000-01-04 through 2005-11-07; 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-1-4604498`
- JSON: `/api/v1/mines/no-1-4604498`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4604498/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4604498/relationships`
- MCP resource: `mine://4604498/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`