# No 1

- **MSHA mine ID:** 1519012
- **Status:** Abandoned
- **Type / commodity:** Surface / Coal (Bituminous)
- **Location:** Johnson, KY
- **Operator:** J Rogers Excavating LLC
- **Controller:** Raliegh T  Harrington Jr; David  O'Brien
- **Public source rows linked:** 72
- **Source coverage:** 10 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Raliegh T  Harrington Jr; David  O'Brien (0077815) → J Rogers Excavating LLC (0090686) → No 1 (1519012)**

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

## Controller and operator valid-time history

- **Edsel H  Preece et al → Twin Resources L. L. C.:** 2006-06-27 through 2004-10-31; derived from co-tenure at mine 1519012; source `msha-controller-operator-history`.
- **Robert L  Blanton → Twin Resources L. L. C.:** 2006-06-27 through 2006-10-31; derived from co-tenure at mine 1519012; source `msha-controller-operator-history`.
- **Mark  Horton  et al → American Contracting Group LLC:** 2006-11-01 through 2008-05-18; derived from co-tenure at mine 1519012; source `msha-controller-operator-history`.
- **David  Ison  et al → American Contracting Group LLC:** 2006-11-01 through 2008-05-18; derived from co-tenure at mine 1519012; source `msha-controller-operator-history`.
- **Joe  Rogers → J Rogers Excavating LLC:** 2008-05-19 through 2008-07-14; derived from co-tenure at mine 1519012; source `msha-controller-operator-history`.
- **Raliegh T  Harrington Jr et al → J Rogers Excavating LLC:** 2008-07-15 through current/open; derived from co-tenure at mine 1519012; source `msha-controller-operator-history`.
- **David  O'Brien et al → J Rogers Excavating LLC:** 2008-07-15 through current/open; derived from co-tenure at mine 1519012; source `msha-controller-operator-history`.

- History rows: 7
- Typed edges: 15
- Interval anomalies: 1
- 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 9 violation rows across the full record; 4 carry an S&S flag and $880 appears in current assessed amounts.
3. **HEALTH — 30 samples:** Occupational health samples 14 coal dust; 16 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 — 7K tons:** Quarterly production and employment 595 employee hours and 7 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 — 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 6 inspection events and 153 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 77.1000 — Highwalls, pits and spoil banks; plans.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-K/section-77.1000
- **30 CFR 77.1605 — Loading and haulage equipment; installations.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1605
- **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 48.26 — Experienced miner training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.26
- **30 CFR 77.404 — Machinery and equipment; operation and maintenance.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.404

## Source coverage

- **Addresses of Record:** 1 rows; 2009-01-28 through 2009-01-28; source ID `msha-addresses`
- **Assessed Violations:** 9 rows; 2006-08-02 through 2008-09-16; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 14 rows; 2006-08-08 through 2008-09-11; source ID `msha-coal-dust-samples`
- **Controller and Operator History:** 7 rows; 2006-06-27 through 2008-05-19; source ID `msha-controller-operator-history`
- **Inspections:** 6 rows; 2006-08-01 through 2009-04-23; 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`
- **Noise Samples:** 16 rows; 2006-08-09 through 2008-09-16; source ID `msha-noise-samples`
- **Violations:** 9 rows; 2006-08-02 through 2008-09-16; 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-1-1519012`
- JSON: `/api/v1/mines/no-1-1519012`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1519012/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1519012/relationships`
- MCP resource: `mine://1519012/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`