# Winifrede No. 13-A Mine

- **MSHA mine ID:** 4608650
- **Status:** Abandoned
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Boone, WV
- **Operator:** Rockwell Mining, LLC.
- **Controller:** Sev.en Global Investments a.s.
- **Public source rows linked:** 3,724
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Sev.en Global Investments a.s. (0158381) → Rockwell Mining, LLC. (0141655) → Winifrede No. 13-A Mine (4608650)**

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

## Controller and operator valid-time history

- **Carroll D  Simpkins → Banner Coal & Land Co.:** 1997-07-01 through 2003-08-21; derived from co-tenure at mine 4608650; source `msha-controller-operator-history`.
- **Long Branch Energy Corporation → Long Branch Energy:** 2003-08-22 through 2012-02-27; derived from co-tenure at mine 4608650; source `msha-controller-operator-history`.
- **Patriot Coal Corporation → Eastern Associated Coal, LLC.:** 2012-02-28 through 2024-02-21; derived from co-tenure at mine 4608650; source `msha-controller-operator-history`.
- **Peabody Energy Corporation → Eastern Associated Coal, LLC.:** 2012-02-28 through 2007-10-30; derived from co-tenure at mine 4608650; source `msha-controller-operator-history`.
- **Blackhawk Mining LLC → Rockwell Mining, LLC.:** 2024-02-22 through 2020-05-31; derived from co-tenure at mine 4608650; source `msha-controller-operator-history`.
- **Sev.en Global Investments a.s. → Rockwell Mining, LLC.:** 2024-02-22 through current/open; derived from co-tenure at mine 4608650; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 16
- Interval anomalies: 2
- 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 93 historical accident/injury rows; 0 coded fatalities and 3,645 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 250 violation rows across the full record; 52 carry an S&S flag and $24,362 appears in current assessed amounts.
3. **HEALTH — 549 samples:** Occupational health samples 490 coal dust; 40 coal quartz; 19 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 — 6 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 6 conference records linked by issuance number.
6. **CONTRACTORS — 9 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 77 inspection events and 4K 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 75.1101-8 — Water sprinkler systems; arrangement of sprinklers.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1101-8
- **30 CFR 75.1103-10 — Fire suppression systems; additional requirements.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1103-10
- **30 CFR 77.705 — Guy wires; grounding.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-H/section-77.705
- **30 CFR 75.1107-4 — Automatic fire sensors and manual actuators; installation; minimum requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1107-4
- **30 CFR 75.223 — Evaluation and revision of roof control plan.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.223
- **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 75.202 — Protection from falls of roof, face and ribs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.202
- **30 CFR 75.1101-7 — Installation of water sprinkler systems; requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1101-7
- **30 CFR 75.340 — Underground electrical installations.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.340

## Source coverage

- **Accident, Injuries, and Illnesses:** 93 rows; 2000-01-18 through 2009-03-17; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2024-05-03 through 2024-05-03; source ID `msha-addresses`
- **Assessed Violations:** 247 rows; 2000-02-03 through 2009-02-13; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 490 rows; 2000-05-23 through 2008-11-12; source ID `msha-coal-dust-samples`
- **Conferences:** 6 rows; 2000-12-12 through 2008-01-11; source ID `msha-conferences`
- **Contractor Employment and Production — Quarterly:** 1,995 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 365 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 6 rows; 1997-07-01 through 2024-02-22; source ID `msha-controller-operator-history`
- **Inspections:** 77 rows; 2000-01-03 through 2009-04-13; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 116 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 18 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 19 rows; 2001-09-17 through 2008-11-12; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 40 rows; 2000-05-23 through 2005-03-08; source ID `msha-quartz-samples`
- **Violations:** 250 rows; 2000-02-03 through 2009-02-13; 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/winifrede-no-13-a-mine-4608650`
- JSON: `/api/v1/mines/winifrede-no-13-a-mine-4608650`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4608650/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4608650/relationships`
- MCP resource: `mine://4608650/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`