# No. 2

- **MSHA mine ID:** 1519710
- **Status:** Temporarily Idled
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Pike, KY
- **Operator:** Tackett Energies LLC
- **Controller:** Jason D Tackett
- **Public source rows linked:** 154
- **Source coverage:** 12 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Jason D Tackett (0147341) → Tackett Energies LLC (0163213) → No. 2 (1519710)**

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

## Controller and operator valid-time history

- **Gary D  Boyd → GR Mining Inc:** 2013-07-02 through 2014-07-06; derived from co-tenure at mine 1519710; source `msha-controller-operator-history`.
- **Greg  Damron  et al → Cheyenne Mining, Inc.:** 2014-07-07 through 2019-04-29; derived from co-tenure at mine 1519710; source `msha-controller-operator-history`.
- **Henry  Chaney  et al → Cheyenne Mining, Inc.:** 2014-07-07 through 2019-04-29; derived from co-tenure at mine 1519710; source `msha-controller-operator-history`.
- **Jason D Tackett → Tackett Energies LLC:** 2019-04-30 through current/open; derived from co-tenure at mine 1519710; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 10
- 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 25 violation rows across the full record; 5 carry an S&S flag and $4,695 appears in current assessed amounts.
3. **HEALTH — 47 samples:** Occupational health samples 37 coal dust; 1 coal quartz; 9 noise. 0 personal-sample rows have a published C/E ratio above 1; 2 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 — 1 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 1 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 — 8 since 2021:** Inspections 39 inspection events and 634 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 75.403 — Maintenance of incombustible content of rock dust.** (4 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-E/section-75.403
- **30 CFR 75.706 — Deenergized underground power circuits; idle days—idle shifts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-H/section-75.706
- **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 75.1107-3 — Fire suppression devices; approved components; installation requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1107-3
- **30 CFR 75.512 — Electric equipment; examination, testing and maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.512
- **30 CFR 77.505 — Cable fittings; suitability.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.505
- **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

## Source coverage

- **Addresses of Record:** 1 rows; 2014-04-21 through 2014-04-21; source ID `msha-addresses`
- **Assessed Violations:** 25 rows; 2013-07-26 through 2014-03-04; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 37 rows; 2013-11-18 through 2014-03-14; source ID `msha-coal-dust-samples`
- **Conferences:** 1 rows; 2013-10-18 through 2013-10-18; source ID `msha-conferences`
- **Controller and Operator History:** 4 rows; 2013-07-02 through 2019-04-30; source ID `msha-controller-operator-history`
- **Inspections:** 39 rows; 2013-07-26 through 2026-08-25; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 7 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 4 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 9 rows; 2013-12-30 through 2014-03-10; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 1 rows; 2014-02-07 through 2014-02-07; source ID `msha-quartz-samples`
- **Violations:** 25 rows; 2013-07-26 through 2014-03-04; 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-2-1519710`
- JSON: `/api/v1/mines/no-2-1519710`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1519710/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1519710/relationships`
- MCP resource: `mine://1519710/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`