# Tony M

- **MSHA mine ID:** 4202426
- **Status:** NonProducing
- **Type / commodity:** Underground / Uranium Ore
- **Location:** Garfield, UT
- **Operator:** CUR Henry Mountains Uranium LLC
- **Controller:** IsoEnergy Ltd
- **Public source rows linked:** 761
- **Source coverage:** 14 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**IsoEnergy Ltd (0182060) → CUR Henry Mountains Uranium LLC (0186893) → Tony M (4202426)**

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

## Controller and operator valid-time history

- **International Uranium Corp → Energy Fuels Resources (USA) Inc.:** 2006-01-17 through 2022-10-19; derived from co-tenure at mine 4202426; source `msha-controller-operator-history`.
- **Consolidated Uranium Inc → CUR Henry Mountains Uranium LLC:** 2022-10-20 through 2024-02-01; derived from co-tenure at mine 4202426; source `msha-controller-operator-history`.
- **Energy Fuels Inc → Energy Fuels Resources (USA) Inc.:** 2023-02-13 through 2022-10-19; derived from co-tenure at mine 4202426; source `msha-controller-operator-history`.
- **IsoEnergy Ltd → CUR Henry Mountains Uranium LLC:** 2024-02-02 through current/open; derived from co-tenure at mine 4202426; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 10
- 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 10 historical accident/injury rows; 0 coded fatalities and 10 lost days across the published record.
2. **COMPLIANCE — 6 since 2021:** Violations and penalties 32 violation rows across the full record; 6 carry an S&S flag and $6,354 appears in current assessed amounts.
3. **HEALTH — 17 samples:** Occupational health samples 17 personal. 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 — 0 tons:** Quarterly production and employment 1K employee hours and 13 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 3 linked rows:** Contests, conferences and decisions 1 contested-violation rows, 2 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.
6. **CONTRACTORS — 4 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 — 9 since 2021:** Inspections 28 inspection events and 847 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 56.4201 — Inspection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201
- **30 CFR 57.11053 — Escape and evacuation plans.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-J/section-57.11053
- **30 CFR 57.8520 — Ventilation plan.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-G/section-57.8520
- **30 CFR 57.4200 — General requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4200
- **30 CFR 57.12018 — Identification of power switches.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12018
- **30 CFR 57.20032 — Two-way communication equipment for underground operations.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-S/section-57.20032
- **30 CFR 57.15030 — Provision and maintenance of self-rescue devices.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-N/section-57.15030
- **30 CFR 47.42 — Label contents.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.42
- **30 CFR 57.12032 — Inspection and cover plates.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12032
- **30 CFR 57.4360 — Underground alarm systems.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4360
- **30 CFR 57.8531 — Construction and maintenance of ventilation doors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-G/section-57.8531
- **30 CFR 57.14116 — Hand-held power tools.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14116

## Source coverage

- **Accident, Injuries, and Illnesses:** 10 rows; 2007-08-06 through 2009-08-13; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2026-05-27 through 2026-05-27; source ID `msha-addresses`
- **Assessed Violations:** 31 rows; 2007-08-29 through 2026-05-13; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 2 rows; 2010-12-02 through 2012-04-27; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 1 rows; 2008-10-31 through 2008-10-31; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 427 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 87 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 4 rows; 2006-01-17 through 2022-10-20; source ID `msha-controller-operator-history`
- **Inspections:** 28 rows; 2007-08-28 through 2026-09-08; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 92 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 28 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Metal and Nonmetal Personal Health Samples:** 17 rows; 2008-03-26 through 2012-06-15; source ID `msha-personal-health-samples`
- **Violations:** 32 rows; 2007-08-29 through 2026-05-13; 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/tony-m-4202426`
- JSON: `/api/v1/mines/tony-m-4202426`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4202426/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4202426/relationships`
- MCP resource: `mine://4202426/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`