# Delamar Mine

- **MSHA mine ID:** 1000402
- **Status:** Intermittent
- **Type / commodity:** Surface / Gold Ore
- **Location:** Owyhee, ID
- **Operator:** Delamar Mining Company
- **Controller:** Integra Resources Corp.
- **Public source rows linked:** 724
- **Source coverage:** 12 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Integra Resources Corp. (0193660) → Delamar Mining Company (L13166) → Delamar Mine (1000402)**

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

## Controller and operator valid-time history

- **Mapco Minerals Corp-Superior Oil Co & Canadian Sup → Mapco Minerals Corp:** 1950-01-01 through 1984-09-11; derived from co-tenure at mine 1000402; source `msha-controller-operator-history`.
- **Pacificorp (Now: Mid-American Energy Hldgs-C02046) → Nerco De Lamar Company:** 1984-09-12 through 1993-08-02; derived from co-tenure at mine 1000402; source `msha-controller-operator-history`.
- **Kinross Gold Corporation → Delamar Mining Company:** 1993-08-03 through 2026-03-31; derived from co-tenure at mine 1000402; source `msha-controller-operator-history`.
- **Integra Resources Corp. → Delamar Mining Company:** 2026-04-01 through current/open; derived from co-tenure at mine 1000402; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 11
- 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 6 historical accident/injury rows; 0 coded fatalities and 21 lost days across the published record.
2. **COMPLIANCE — 1 since 2021:** Violations and penalties 20 violation rows across the full record; 3 carry an S&S flag and $1,457 appears in current assessed amounts.
3. **HEALTH — 3 samples:** Occupational health samples 3 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 44K employee hours and 85 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 0 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.
6. **CONTRACTORS — 2 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 — 1 since 2021:** Inspections 6 inspection events and 325 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 56.12028 — Testing grounding systems.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028
- **30 CFR 47.2 — Operators and chemicals covered; initial miner training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-A/section-47.2
- **30 CFR 56.9300 — Berms or guardrails.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300
- **30 CFR 56.4201 — Inspection.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201
- **30 CFR 56.4101 — Warning signs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4101
- **30 CFR 56.11003 — Construction and maintenance of ladders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11003
- **30 CFR 56.12004 — Electrical conductors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004
- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100

## Source coverage

- **Accident, Injuries, and Illnesses:** 6 rows; 2002-01-05 through 2004-12-14; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2026-06-10 through 2026-06-10; source ID `msha-addresses`
- **Assessed Violations:** 18 rows; 2001-02-01 through 2003-02-10; source ID `msha-assessed-violations`
- **Contractor Employment and Production — Quarterly:** 493 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 106 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 4 rows; 1950-01-01 through 1993-08-03; source ID `msha-controller-operator-history`
- **Inspections:** 6 rows; 2001-02-01 through 2026-09-28; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 52 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:** 3 rows; 2026-09-28 through 2026-09-28; source ID `msha-personal-health-samples`
- **Violations:** 20 rows; 2001-02-01 through 2026-09-28; 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/delamar-mine-1000402`
- JSON: `/api/v1/mines/delamar-mine-1000402`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1000402/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1000402/relationships`
- MCP resource: `mine://1000402/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`