# Crusher #1  Jaw #4069

- **MSHA mine ID:** 2402533
- **Status:** Intermittent
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Flathead, MT
- **Operator:** Nelcon Inc
- **Controller:** Mike P  White; Val B  White
- **Public source rows linked:** 544
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Mike P  White; Val B  White (0041949) → Nelcon Inc (L16467) → Crusher #1  Jaw #4069 (2402533)**

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

## Controller and operator valid-time history

- **Mike P  White et al → Nelcon Inc:** 2008-09-23 through current/open; derived from co-tenure at mine 2402533; source `msha-controller-operator-history`.
- **Val B  White et al → Nelcon Inc:** 2008-09-23 through current/open; derived from co-tenure at mine 2402533; source `msha-controller-operator-history`.
- **Eichert Gary → Nelcon Inc:** 2008-09-23 through 2003-06-30; derived from co-tenure at mine 2402533; source `msha-controller-operator-history`.

- History rows: 3
- Typed edges: 6
- 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 — 0 since 2021:** Accidents and injuries 2 historical accident/injury rows; 0 coded fatalities and 7 lost days across the published record.
2. **COMPLIANCE — 53 since 2021:** Violations and penalties 163 violation rows across the full record; 46 carry an S&S flag and $79,866 appears in current assessed amounts.
3. **HEALTH — 7 samples:** Occupational health samples 6 personal; 1 area. 1 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 253 employee hours and 3 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 8 linked rows:** Contests, conferences and decisions 2 contested-violation rows, 2 civil-penalty docket/decision rows, and 4 conference records linked by issuance number.
6. **CONTRACTORS — 1 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 — 12 since 2021:** Inspections 47 inspection events and 776 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 56.14112 — Construction and maintenance of guards.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112
- **30 CFR 56.14103 — Operators stations.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14103
- **30 CFR 56.20011 — Barricades and warning signs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20011
- **30 CFR 56.12032 — Inspection and cover plates.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032
- **30 CFR 56.20003 — Housekeeping.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003
- **30 CFR 62.120 — Action level.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-M/part-62/section-62.120
- **30 CFR 56.1000 — Notification of commencement of operations and closing of mines.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-A/section-56.1000
- **30 CFR 56.23002 — Written safety program.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-T/section-56.23002
- **30 CFR 56.12028 — Testing grounding systems.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028
- **30 CFR 56.12002 — Controls and switches.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12002

## Source coverage

- **Accident, Injuries, and Illnesses:** 2 rows; 2016-03-17 through 2019-07-01; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2026-08-06 through 2026-08-06; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 1 rows; 2018-07-18 through 2018-07-18; source ID `msha-area-samples`
- **Assessed Violations:** 154 rows; 2008-09-23 through 2025-12-18; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 2 rows; 2010-09-30 through 2020-05-20; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 4 rows; 2019-11-19 through 2021-03-16; source ID `msha-conferences`
- **Contested Violations:** 2 rows; 2009-08-18 through 2019-09-05; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 6 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Controller and Operator History:** 3 rows; 2008-09-23 through 2008-09-23; source ID `msha-controller-operator-history`
- **Inspections:** 47 rows; 2008-09-23 through 2026-10-06; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 129 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 23 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:** 6 rows; 2011-07-06 through 2025-03-25; source ID `msha-personal-health-samples`
- **Violations:** 163 rows; 2008-09-23 through 2026-10-07; 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/crusher-1-jaw-4069-2402533`
- JSON: `/api/v1/mines/crusher-1-jaw-4069-2402533`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2402533/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2402533/relationships`
- MCP resource: `mine://2402533/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`