# Smoky Valley Common Operation-UG

- **MSHA mine ID:** 2602584
- **Status:** Active
- **Type / commodity:** Underground / Gold Ore
- **Location:** Nye, NV
- **Operator:** Round Mountain Gold Corporation
- **Controller:** Kinross Gold Corporation
- **Public source rows linked:** 960
- **Source coverage:** 16 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Kinross Gold Corporation (M10062) → Round Mountain Gold Corporation (L02512) → Smoky Valley Common Operation-UG (2602584)**

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

## Controller and operator valid-time history

- **Echo Bay Mines Ltd → Round Mountain Gold Corporation:** 2006-02-27 through 2003-02-28; derived from co-tenure at mine 2602584; source `msha-controller-operator-history`.
- **Kinross Gold Corporation → Round Mountain Gold Corporation:** 2006-02-27 through current/open; derived from co-tenure at mine 2602584; source `msha-controller-operator-history`.

- History rows: 2
- Typed edges: 5
- 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 — 7 since 2021:** Accidents and injuries 8 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 35 since 2021:** Violations and penalties 41 violation rows across the full record; 2 carry an S&S flag and $40,561 appears in current assessed amounts.
3. **HEALTH — 19 samples:** Occupational health samples 11 personal; 8 area. 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 29K employee hours and 40 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 20 linked rows:** Contests, conferences and decisions 6 contested-violation rows, 6 civil-penalty docket/decision rows, and 8 conference records linked by issuance number.
6. **CONTRACTORS — 3 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 — 21 since 2021:** Inspections 29 inspection events and 760 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 57.14207 — Parking procedures for unattended equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14207
- **30 CFR 57.3360 — Ground support use.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-B/section-57.3360
- **30 CFR 57.13015 — Inspection of compressed-air receivers and other unfired pressure vessels.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-L/section-57.13015
- **30 CFR 57.14100 — Safety defects; examination, correction and records.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14100
- **30 CFR 57.12008 — Insulation and fittings for power wires and cables.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12008
- **30 CFR 47.41 — Requirement for container labels.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41
- **30 CFR 48.7 — Training of miners assigned to a task in which they have had no previous experience; minimum courses of instruction.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-A/section-48.7
- **30 CFR 57.12010 — Isolation or insulation of communication conductors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12010

## Source coverage

- **Accident, Injuries, and Illnesses:** 8 rows; 2006-11-08 through 2026-09-03; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2023-02-20 through 2023-02-20; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 8 rows; 2024-11-20 through 2026-01-27; source ID `msha-area-samples`
- **Assessed Violations:** 38 rows; 2006-03-15 through 2026-07-15; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 6 rows; 2024-09-24 through 2025-12-11; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 8 rows; 2006-04-07 through 2026-01-14; source ID `msha-conferences`
- **Contested Violations:** 6 rows; 2024-02-24 through 2026-04-28; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 589 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 136 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 2 rows; 2006-02-27 through 2006-02-27; source ID `msha-controller-operator-history`
- **Inspections:** 29 rows; 2006-03-13 through 2026-10-05; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 62 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 14 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:** 11 rows; 2024-11-20 through 2026-04-29; source ID `msha-personal-health-samples`
- **Violations:** 41 rows; 2006-03-15 through 2026-10-06; 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/smoky-valley-common-operation-ug-2602584`
- JSON: `/api/v1/mines/smoky-valley-common-operation-ug-2602584`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2602584/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2602584/relationships`
- MCP resource: `mine://2602584/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`