# Mayday - Idaho Mine

- **MSHA mine ID:** 0503674
- **Status:** Abandoned
- **Type / commodity:** Underground / Gold Ore
- **Location:** La Plata, CO
- **Operator:** Sunrise Mining, LLC
- **Controller:** John  Nielsen; Sara  Glinatsis
- **Public source rows linked:** 116
- **Source coverage:** 12 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**John  Nielsen; Sara  Glinatsis (0131943) → Sunrise Mining, LLC (0149954) → Mayday - Idaho Mine (0503674)**

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

## Controller and operator valid-time history

- **Bernstein Edwin A → Great Guennol Gold Mining Company Ltd:** 1981-04-01 through 1981-08-19; derived from co-tenure at mine 0503674; source `msha-controller-operator-history`.
- **Volk Norman → Great Guennol Gold Mining Company Ltd:** 1981-08-20 through 1982-07-28; derived from co-tenure at mine 0503674; source `msha-controller-operator-history`.
- **Ferguson John H → Ferguson Equipment Company Inc:** 1982-07-29 through 2006-06-19; derived from co-tenure at mine 0503674; source `msha-controller-operator-history`.
- **Mike  Clements → Wildcat Mining Corporation:** 2006-06-20 through 2012-03-18; derived from co-tenure at mine 0503674; source `msha-controller-operator-history`.
- **Varca Ventures, Inc. → Wildcat Mining Corporation:** 2012-03-19 through 2016-12-31; derived from co-tenure at mine 0503674; source `msha-controller-operator-history`.
- **Sara  Glinatsis et al → Sunrise Mining, LLC:** 2017-01-01 through current/open; derived from co-tenure at mine 0503674; source `msha-controller-operator-history`.
- **John  Nielsen et al → Sunrise Mining, LLC:** 2017-01-01 through current/open; derived from co-tenure at mine 0503674; source `msha-controller-operator-history`.

- History rows: 7
- Typed edges: 18
- 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 — 0 since 2021:** Accidents and injuries 2 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 28 violation rows across the full record; 9 carry an S&S flag and $14,222 appears in current assessed amounts.
3. **HEALTH — 2 samples:** Occupational health samples 2 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 — No published quarter:** Quarterly production and employment The source remains registered, but no mine-keyed quarterly production row was published.
5. **LEGAL — 31 linked rows:** Contests, conferences and decisions 15 contested-violation rows, 15 civil-penalty docket/decision rows, and 1 conference records linked by issuance number.
6. **CONTRACTORS — 0 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 15 inspection events and 267 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 57.4200 — 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 57.14107 — Moving machine parts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14107
- **30 CFR 50.20 — Preparation and submission of MSHA Report Form 7000-1—Mine Accident, Injury, and Illness Report.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-C/section-50.20
- **30 CFR 50.10 — Immediate notification.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-B/section-50.10
- **30 CFR 57.15002 — Hard hats.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-N/section-57.15002
- **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 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30
- **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 57.4101 — Warning signs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4101
- **30 CFR 57.11051 — Escape routes.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-J/section-57.11051

## Source coverage

- **Accident, Injuries, and Illnesses:** 2 rows; 2009-08-04 through 2009-11-05; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2017-03-11 through 2017-03-11; source ID `msha-addresses`
- **Assessed Violations:** 23 rows; 2009-08-13 through 2012-07-31; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 15 rows; 2010-09-27 through 2011-07-12; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 1 rows; 2009-09-18 through 2009-09-18; source ID `msha-conferences`
- **Contested Violations:** 15 rows; 2009-08-13 through 2009-09-30; source ID `msha-contested-violations`
- **Controller and Operator History:** 7 rows; 1981-04-01 through 2017-01-01; source ID `msha-controller-operator-history`
- **Inspections:** 15 rows; 2008-07-28 through 2019-11-15; source ID `msha-inspections`
- **Mine Employment and Production — Yearly:** 6 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:** 2 rows; 2012-07-31 through 2012-07-31; source ID `msha-personal-health-samples`
- **Violations:** 28 rows; 2009-08-13 through 2012-07-31; 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/mayday-idaho-mine-0503674`
- JSON: `/api/v1/mines/mayday-idaho-mine-0503674`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0503674/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0503674/relationships`
- MCP resource: `mine://0503674/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`