# Drumlummon Mine

- **MSHA mine ID:** 2401079
- **Status:** Abandoned
- **Type / commodity:** Underground / Gold Ore
- **Location:** Lewis And Clark, MT
- **Operator:** Drumlummon Gold Corporation
- **Controller:** U S Silver & Gold Inc
- **Public source rows linked:** 1,354
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**U S Silver & Gold Inc (0106783) → Drumlummon Gold Corporation (0114225) → Drumlummon Mine (2401079)**

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

## Controller and operator valid-time history

- **Don  Busby → Goldsil Mining & Milling Inc:** 1981-11-01 through 2008-01-01; derived from co-tenure at mine 2401079; source `msha-controller-operator-history`.
- **Larry Charles  Hoffman → Blue Range Engineering Inc:** 2008-01-02 through 2008-01-29; derived from co-tenure at mine 2401079; source `msha-controller-operator-history`.
- **RX Gold and Silver Inc. → Drumlummon Gold Mine LLC:** 2008-01-30 through 2008-09-30; derived from co-tenure at mine 2401079; source `msha-controller-operator-history`.
- **RX Gold and Silver Inc. → RX Exploration Inc:** 2008-10-01 through 2008-10-21; derived from co-tenure at mine 2401079; source `msha-controller-operator-history`.
- **Ben P  Gunsinger → New Millennium Mining Contracting LLC:** 2008-10-22 through 2011-02-06; derived from co-tenure at mine 2401079; source `msha-controller-operator-history`.
- **RX Gold and Silver Inc. → Drumlummon Gold Corporation:** 2011-02-07 through 2012-10-01; derived from co-tenure at mine 2401079; source `msha-controller-operator-history`.
- **U S Silver & Gold Inc → Drumlummon Gold Corporation:** 2012-10-02 through current/open; derived from co-tenure at mine 2401079; source `msha-controller-operator-history`.

- History rows: 7
- Typed edges: 20
- 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: 2026-10-13T11:19:05.459773+00:00.

## Assessment signals

1. **SAFETY — 0 since 2021:** Accidents and injuries 36 historical accident/injury rows; 0 coded fatalities and 872 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 332 violation rows across the full record; 100 carry an S&S flag and $113,987 appears in current assessed amounts.
3. **HEALTH — 32 samples:** Occupational health samples 32 personal. 15 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 40K employee hours and 100 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 221 linked rows:** Contests, conferences and decisions 111 contested-violation rows, 109 civil-penalty docket/decision rows, and 1 conference records linked by issuance number.
6. **CONTRACTORS — 7 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 54 inspection events and 2K 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 57.4130 — Surface electric substations and liquid storage facilities.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4130
- **30 CFR 49.2 — Availability of mine rescue teams.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-49/subpart-A/section-49.2
- **30 CFR 57.12001 — Circuit overload protection.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12001
- **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 57.3200 — Correction of hazardous conditions.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-B/section-57.3200
- **30 CFR 57.4203 — Extinguisher recharging or replacement.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4203
- **30 CFR 57.6102 — Explosive material storage practices.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-E/section-57.6102
- **30 CFR 48.9 — Records of training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-A/section-48.9
- **30 CFR 57.9100 — Traffic control.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-H/section-57.9100
- **30 CFR 57.14208 — Warning devices.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14208
- **30 CFR 57.14200 — Warnings prior to starting or moving equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14200

## Source coverage

- **Accident, Injuries, and Illnesses:** 36 rows; 2008-11-02 through 2013-03-29; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2014-08-28 through 2014-08-28; source ID `msha-addresses`
- **Assessed Violations:** 326 rows; 2008-04-16 through 2013-05-02; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 109 rows; 2009-11-03 through 2015-11-24; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 1 rows; 2008-05-09 through 2008-05-09; source ID `msha-conferences`
- **Contested Violations:** 111 rows; 2008-04-16 through 2013-03-11; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 223 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 48 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 7 rows; 1981-11-01 through 2011-02-07; source ID `msha-controller-operator-history`
- **Inspections:** 54 rows; 2008-04-16 through 2013-06-10; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 57 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 16 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:** 32 rows; 2010-01-13 through 2013-05-06; source ID `msha-personal-health-samples`
- **Violations:** 332 rows; 2008-04-16 through 2013-05-02; 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/drumlummon-mine-2401079`
- JSON: `/api/v1/mines/drumlummon-mine-2401079`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2401079/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2401079/relationships`
- MCP resource: `mine://2401079/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`