# SHM-35

- **MSHA mine ID:** 1518819
- **Status:** Temporarily Idled
- **Type / commodity:** Surface / Coal (Bituminous)
- **Location:** Boone, WV
- **Operator:** Rockwell Mining LLC
- **Controller:** Sev.en Global Investments a.s.
- **Public source rows linked:** 589
- **Source coverage:** 14 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Sev.en Global Investments a.s. (0158381) → Rockwell Mining LLC (0141655) → SHM-35 (1518819)**

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

## Controller and operator valid-time history

- **F D  Justice II  et al → Contract Highwall Mining LLC:** 2004-11-24 through 2017-01-31; derived from co-tenure at mine 1518819; source `msha-controller-operator-history`.
- **Greg  Henzman  et al → Contract Highwall Mining LLC:** 2004-11-24 through 2017-01-31; derived from co-tenure at mine 1518819; source `msha-controller-operator-history`.
- **Blackhawk Mining LLC → Hampden Coal LLC:** 2017-02-01 through 2017-06-29; derived from co-tenure at mine 1518819; source `msha-controller-operator-history`.
- **Blackhawk Mining LLC → Rockwell Mining LLC:** 2017-06-30 through 2020-05-31; derived from co-tenure at mine 1518819; source `msha-controller-operator-history`.
- **Sev.en Global Investments a.s. → Hampden Coal LLC:** 2020-06-01 through 2017-06-29; derived from co-tenure at mine 1518819; source `msha-controller-operator-history`.
- **Sev.en Global Investments a.s. → Rockwell Mining LLC:** 2020-06-01 through current/open; derived from co-tenure at mine 1518819; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 13
- Interval anomalies: 1
- 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 87 violation rows across the full record; 28 carry an S&S flag and $14,145 appears in current assessed amounts.
3. **HEALTH — 199 samples:** Occupational health samples 104 coal dust; 3 coal quartz; 92 noise. 0 personal-sample rows have a published C/E ratio above 1; 4 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 — 35K tons:** Quarterly production and employment 9K employee hours and 13 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 14 linked rows:** Contests, conferences and decisions 7 contested-violation rows, 7 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.
6. **CONTRACTORS — 1 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 — 3 since 2021:** Inspections 60 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 77.1104 — Accumulations of combustible materials.** (7 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1104
- **30 CFR 71.404 — Application for waiver of surface facilities requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-E/section-71.404
- **30 CFR 77.208 — Storage of materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.208
- **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
- **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 77.1605 — Loading and haulage equipment; installations.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1605

## Source coverage

- **Addresses of Record:** 1 rows; 2021-11-03 through 2021-11-03; source ID `msha-addresses`
- **Assessed Violations:** 86 rows; 2005-08-02 through 2020-03-05; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 7 rows; 2014-08-07 through 2018-09-13; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 104 rows; 2005-02-10 through 2020-03-05; source ID `msha-coal-dust-samples`
- **Contested Violations:** 7 rows; 2013-06-04 through 2018-01-18; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 4 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Controller and Operator History:** 6 rows; 2004-11-24 through 2017-06-30; source ID `msha-controller-operator-history`
- **Inspections:** 60 rows; 2005-02-07 through 2024-09-27; 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:** 15 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 92 rows; 2005-02-10 through 2020-03-05; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 3 rows; 2008-10-06 through 2016-10-18; source ID `msha-quartz-samples`
- **Violations:** 87 rows; 2005-08-02 through 2020-03-05; 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/shm-35-1518819`
- JSON: `/api/v1/mines/shm-35-1518819`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1518819/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1518819/relationships`
- MCP resource: `mine://1518819/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`