# Eagle Mine

- **MSHA mine ID:** 2003454
- **Status:** Active
- **Type / commodity:** Underground / Nickel Ore
- **Location:** Marquette, MI
- **Operator:** Eagle Mine LLC
- **Controller:** Lundin Mining Corporation
- **Public source rows linked:** 7,145
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Lundin Mining Corporation (0109863) → Eagle Mine LLC (0119449) → Eagle Mine (2003454)**

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

## Controller and operator valid-time history

- **Rio Tinto Group → Eagle Mine LLC:** 2011-09-15 through 2013-07-17; derived from co-tenure at mine 2003454; source `msha-controller-operator-history`.
- **Lundin Mining Corporation → Eagle Mine LLC:** 2013-07-18 through current/open; derived from co-tenure at mine 2003454; source `msha-controller-operator-history`.

- History rows: 2
- Typed edges: 5
- 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: 2026-10-17T05:35:58.500035+00:00.

## Assessment signals

1. **SAFETY — 53 since 2021:** Accidents and injuries 95 historical accident/injury rows; 0 coded fatalities and 533 lost days across the published record.
2. **COMPLIANCE — 413 since 2021:** Violations and penalties 673 violation rows across the full record; 67 carry an S&S flag and $528,141 appears in current assessed amounts.
3. **HEALTH — 389 samples:** Occupational health samples 288 personal; 101 area. 8 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 — No published quarter:** Quarterly production and employment The source remains registered, but no mine-keyed quarterly production row was published.
5. **LEGAL — 88 linked rows:** Contests, conferences and decisions 31 contested-violation rows, 31 civil-penalty docket/decision rows, and 26 conference records linked by issuance number.
6. **CONTRACTORS — 25 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 — 52 since 2021:** Inspections 140 inspection events and 12K 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 57.11051 — Escape routes.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-J/section-57.11051
- **30 CFR 57.4201 — Inspection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4201
- **30 CFR 57.4361 — Underground evacuation drills.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4361
- **30 CFR 57.3200 — Correction of hazardous conditions.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-B/section-57.3200
- **30 CFR 57.11054 — Communication with refuge chambers.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-J/section-57.11054
- **30 CFR 57.16005 — Securing gas cylinders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-O/section-57.16005
- **30 CFR 57.4601 — Oxygen cylinder storage.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4601
- **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 47.41 — Requirement for container labels.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41

## Source coverage

- **Accident, Injuries, and Illnesses:** 95 rows; 2012-02-10 through 2026-09-17; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2011-12-08 through 2011-12-08; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 101 rows; 2015-12-07 through 2025-02-25; source ID `msha-area-samples`
- **Assessed Violations:** 666 rows; 2011-09-20 through 2026-08-26; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 31 rows; 2012-11-27 through 2024-10-28; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 26 rows; 2012-06-06 through 2025-04-04; source ID `msha-conferences`
- **Contested Violations:** 31 rows; 2011-12-19 through 2024-03-19; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 4,143 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 900 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 2 rows; 2011-09-15 through 2011-09-15; source ID `msha-controller-operator-history`
- **Inspections:** 140 rows; 2011-09-20 through 2026-09-17; source ID `msha-inspections`
- **Mine Employment and Production — Yearly:** 47 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:** 288 rows; 2011-12-14 through 2026-05-07; source ID `msha-personal-health-samples`
- **Violations:** 673 rows; 2011-09-20 through 2026-08-26; 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/eagle-mine-2003454`
- JSON: `/api/v1/mines/eagle-mine-2003454`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2003454/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2003454/relationships`
- MCP resource: `mine://2003454/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`