# Sugartree

- **MSHA mine ID:** 1514730
- **Status:** Abandoned
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Knox, KY
- **Operator:** Headache Coal Company Inc
- **Controller:** Jackie  Hembree
- **Public source rows linked:** 592
- **Source coverage:** 11 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Jackie  Hembree (C15537) → Headache Coal Company Inc (P23642) → Sugartree (1514730)**

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

## Controller and operator valid-time history

- **Randal  Lawson → Terco Inc:** 1984-07-01 through 1985-02-20; derived from co-tenure at mine 1514730; source `msha-controller-operator-history`.
- **Terry  McCreary et al → Terco Inc:** 1985-02-21 through 1989-03-08; derived from co-tenure at mine 1514730; source `msha-controller-operator-history`.
- **Lee  Congleton → Richland Contracting Company:** 1989-03-09 through 1989-10-29; derived from co-tenure at mine 1514730; source `msha-controller-operator-history`.
- **Richard C  Moore et al → Sugartree Coal Company Inc:** 1989-10-30 through 1991-07-31; derived from co-tenure at mine 1514730; source `msha-controller-operator-history`.
- **John P  Inman → Barbara C Mining Inc:** 1991-08-01 through 1995-02-20; derived from co-tenure at mine 1514730; source `msha-controller-operator-history`.
- **Stephen C  Skidmore → Canfield Energy Inc:** 1995-02-21 through 2000-02-22; derived from co-tenure at mine 1514730; source `msha-controller-operator-history`.
- **Jackie  Hembree → Headache Coal Company Inc:** 2000-02-23 through current/open; derived from co-tenure at mine 1514730; source `msha-controller-operator-history`.

- History rows: 7
- Typed edges: 21
- 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 0 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 92 violation rows across the full record; 36 carry an S&S flag and $8,468 appears in current assessed amounts.
3. **HEALTH — 302 samples:** Occupational health samples 270 coal dust; 13 coal quartz; 19 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 — 9K tons:** Quarterly production and employment 6K employee hours and 15 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 53 inspection events and 1K 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 75.1702 — Smoking; prohibition.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1702
- **30 CFR 75.1100-2 — Quantity and location of firefighting equipment.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1100-2
- **30 CFR 75.523-3 — Automatic emergency-parking brakes.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.523-3
- **30 CFR 75.503 — Permissible electric face equipment; maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.503
- **30 CFR 75.1100-3 — Condition and examination of firefighting equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1100-3
- **30 CFR 75.1714-3 — Self-rescue devices; inspection, testing, maintenance, repair, and recordkeeping.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1714-3
- **30 CFR 75.1713-7 — First-aid equipment; location; minimum requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1713-7
- **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 75.1103 — 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 75.400 — 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

## Source coverage

- **Addresses of Record:** 1 rows; 2003-03-31 through 2003-03-31; source ID `msha-addresses`
- **Assessed Violations:** 91 rows; 2000-02-24 through 2003-02-06; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 270 rows; 2000-01-05 through 2003-03-05; source ID `msha-coal-dust-samples`
- **Controller and Operator History:** 7 rows; 1984-07-01 through 2000-02-23; source ID `msha-controller-operator-history`
- **Inspections:** 53 rows; 2000-01-27 through 2003-03-20; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 33 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 12 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 19 rows; 2000-03-16 through 2002-08-15; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 13 rows; 2000-03-16 through 2002-02-28; source ID `msha-quartz-samples`
- **Violations:** 92 rows; 2000-02-24 through 2003-02-06; 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/sugartree-1514730`
- JSON: `/api/v1/mines/sugartree-1514730`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1514730/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1514730/relationships`
- MCP resource: `mine://1514730/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`