# No 4

- **MSHA mine ID:** 1518326
- **Status:** Abandoned
- **Type / commodity:** Surface / Coal (Bituminous)
- **Location:** Martin, KY
- **Operator:** Mayo Resources Inc
- **Controller:** James H  Booth
- **Public source rows linked:** 1,966
- **Source coverage:** 17 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**James H  Booth (C11194) → Mayo Resources Inc (P18716) → No 4 (1518326)**

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

## Controller and operator valid-time history

- **James H  Booth et al → Mayo Resources Inc:** 2001-01-01 through current/open; derived from co-tenure at mine 1518326; source `msha-controller-operator-history`.

- History rows: 1
- Typed edges: 3
- 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 17 historical accident/injury rows; 0 coded fatalities and 615 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 140 violation rows across the full record; 61 carry an S&S flag and $80,075 appears in current assessed amounts.
3. **HEALTH — 249 samples:** Occupational health samples 153 coal dust; 2 coal quartz; 94 noise. 0 personal-sample rows have a published C/E ratio above 1; 7 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 — 119K tons:** Quarterly production and employment 22K employee hours and 29 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 131 linked rows:** Contests, conferences and decisions 43 contested-violation rows, 61 civil-penalty docket/decision rows, and 27 conference records linked by issuance number.
6. **CONTRACTORS — 4 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 52 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 77.1605 — Loading and haulage equipment; installations.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1605
- **30 CFR 77.1606 — Loading and haulage equipment; inspection and maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1606
- **30 CFR 77.1000 — Highwalls, pits and spoil banks; plans.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-K/section-77.1000
- **30 CFR 77.1104 — Accumulations of combustible materials.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1104
- **30 CFR 77.410 — Mobile equipment; automatic warning devices.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.410
- **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 77.1713 — 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 77.404 — Machinery and equipment; operation and maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.404
- **30 CFR 77.1110 — Examination and maintenance of firefighting equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1110

## Source coverage

- **Accident, Injuries, and Illnesses:** 17 rows; 2006-03-13 through 2013-04-20; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2014-10-27 through 2014-10-27; source ID `msha-addresses`
- **Assessed Violations:** 140 rows; 2001-06-18 through 2013-09-17; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 61 rows; 2002-01-23 through 2014-07-02; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 153 rows; 2001-03-15 through 2014-02-26; source ID `msha-coal-dust-samples`
- **Conferences:** 27 rows; 2001-07-13 through 2011-08-01; source ID `msha-conferences`
- **Contested Violations:** 43 rows; 2004-09-27 through 2013-09-17; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 997 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 215 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 1 rows; 2001-01-01 through 2001-01-01; source ID `msha-controller-operator-history`
- **Inspections:** 52 rows; 2001-02-27 through 2014-10-07; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 8 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 14 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 94 rows; 2001-06-19 through 2014-02-26; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 2 rows; 2004-09-30 through 2004-11-22; source ID `msha-quartz-samples`
- **Violations:** 140 rows; 2001-06-18 through 2013-09-17; 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/no-4-1518326`
- JSON: `/api/v1/mines/no-4-1518326`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1518326/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1518326/relationships`
- MCP resource: `mine://1518326/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`