# No 26-A

- **MSHA mine ID:** 4607290
- **Status:** Abandoned and Sealed
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Mcdowell, WV
- **Operator:** Turpin Enterprises Inc
- **Controller:** Steve  Havrilesko
- **Public source rows linked:** 316
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Steve  Havrilesko (C05602) → Turpin Enterprises Inc (P24064) → No 26-A (4607290)**

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

## Controller and operator valid-time history

- **William  Calloway → Peach Tree Coal Inc:** 1987-04-01 through 1988-06-01; derived from co-tenure at mine 4607290; source `msha-controller-operator-history`.
- **Michael J  Hudak → Nuco Mining Company Inc:** 1988-06-02 through 1989-12-13; derived from co-tenure at mine 4607290; source `msha-controller-operator-history`.
- **Thurman  Mullins → Thurman Coal Company Inc:** 1989-12-14 through 1992-01-13; derived from co-tenure at mine 4607290; source `msha-controller-operator-history`.
- **Matthew  Beard → Matbe Coal Company Inc:** 1992-01-14 through 1993-07-21; derived from co-tenure at mine 4607290; source `msha-controller-operator-history`.
- **Mark  Lester → Fox Chase Coal Inc:** 1993-07-22 through 1995-02-28; derived from co-tenure at mine 4607290; source `msha-controller-operator-history`.
- **David  Cline → Rock N Roll Coal Company Inc:** 1995-03-01 through 1996-04-07; derived from co-tenure at mine 4607290; source `msha-controller-operator-history`.
- **Douglas  Roberts → Blue Swan Energy Imcorporated:** 1996-04-08 through 1997-05-18; derived from co-tenure at mine 4607290; source `msha-controller-operator-history`.
- **Scott  Childress → Kristen Coal Company Inc:** 1997-05-19 through 1998-03-15; derived from co-tenure at mine 4607290; source `msha-controller-operator-history`.
- **Jack  Honaker → Honaker Leasing Inc:** 1998-03-16 through 1998-10-31; derived from co-tenure at mine 4607290; source `msha-controller-operator-history`.
- **James  Van Dyke et al → Honaker Leasing Inc #2:** 1998-11-01 through 1999-01-01; derived from co-tenure at mine 4607290; source `msha-controller-operator-history`.
- **Steve  Havrilesko → Turpin Enterprises Inc:** 1999-01-02 through current/open; derived from co-tenure at mine 4607290; source `msha-controller-operator-history`.

- History rows: 11
- Typed edges: 33
- 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 2 historical accident/injury rows; 0 coded fatalities and 75 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 80 violation rows across the full record; 40 carry an S&S flag and $21,894 appears in current assessed amounts.
3. **HEALTH — 113 samples:** Occupational health samples 96 coal dust; 14 coal quartz; 3 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 — 2K tons:** Quarterly production and employment 1K employee hours and 4 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 — 0 since 2021:** Inspections 25 inspection events and 803 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 75.370 — 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 75.310 — Installation of main mine fans.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.310
- **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 75.360 — Preshift examination at fixed intervals.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.360
- **30 CFR 75.606 — Protection of trailing cables.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-G/section-75.606
- **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
- **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 75.400 — Accumulation of combustible materials.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-E/section-75.400
- **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 75.807 — Installation of high-voltage transmission cables.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-I/section-75.807

## Source coverage

- **Accident, Injuries, and Illnesses:** 2 rows; 2000-09-29 through 2000-11-08; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2004-06-28 through 2004-06-28; source ID `msha-addresses`
- **Assessed Violations:** 76 rows; 2000-01-06 through 2001-06-27; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 96 rows; 2000-01-13 through 2001-02-28; source ID `msha-coal-dust-samples`
- **Conferences:** 1 rows; 2000-07-17 through 2000-07-17; source ID `msha-conferences`
- **Controller and Operator History:** 11 rows; 1987-04-01 through 1999-01-02; source ID `msha-controller-operator-history`
- **Inspections:** 25 rows; 2000-01-06 through 2004-04-09; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 4 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 2 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 3 rows; 2000-04-27 through 2000-04-27; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 14 rows; 2000-03-27 through 2001-02-28; source ID `msha-quartz-samples`
- **Violations:** 80 rows; 2000-01-06 through 2004-04-09; 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-26-a-4607290`
- JSON: `/api/v1/mines/no-26-a-4607290`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4607290/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4607290/relationships`
- MCP resource: `mine://4607290/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`