# Mobile Crusher #1

- **MSHA mine ID:** 5001714
- **Status:** Intermittent
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Kodiak Island, AK
- **Operator:** Brechan Construction LLC
- **Controller:** Seldovia Native Association Inc
- **Public source rows linked:** 296
- **Source coverage:** 10 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Seldovia Native Association Inc (0200941) → Brechan Construction LLC (0146293) → Mobile Crusher #1 (5001714)**

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

## Controller and operator valid-time history

- **F & R Incorporated → Brechan Enterprises Inc:** 2002-01-15 through 2016-02-23; derived from co-tenure at mine 5001714; source `msha-controller-operator-history`.
- **James  Graham et al → Brechan Construction LLC:** 2016-02-24 through 2023-06-30; derived from co-tenure at mine 5001714; source `msha-controller-operator-history`.
- **Michael R  Martin et al → Brechan Construction LLC:** 2016-02-24 through 2023-06-30; derived from co-tenure at mine 5001714; source `msha-controller-operator-history`.
- **Jascha J  Zbitnoff et al → Brechan Construction LLC:** 2016-02-24 through 2023-06-30; derived from co-tenure at mine 5001714; source `msha-controller-operator-history`.
- **Seldovia Native Association Inc → Brechan Construction LLC:** 2023-07-01 through current/open; derived from co-tenure at mine 5001714; source `msha-controller-operator-history`.

- History rows: 5
- Typed edges: 10
- 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 1 historical accident/injury rows; 0 coded fatalities and 2 lost days across the published record.
2. **COMPLIANCE — 4 since 2021:** Violations and penalties 30 violation rows across the full record; 5 carry an S&S flag and $3,358 appears in current assessed amounts.
3. **HEALTH — 5 samples:** Occupational health samples 5 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 176 employee hours and 3 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 — 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 — 7 since 2021:** Inspections 25 inspection events and 319 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 56.12032 — 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 56.1000 — Notification of commencement of operations and closing of mines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-A/section-56.1000
- **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 56.4203 — Extinguisher recharging or replacement.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4203
- **30 CFR 56.14107 — Moving machine parts.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107
- **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 56.12034 — Guarding around lights.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12034
- **30 CFR 56.14112 — Construction and maintenance of guards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112
- **30 CFR 56.15001 — First-aid materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15001

## Source coverage

- **Accident, Injuries, and Illnesses:** 1 rows; 2005-06-28 through 2005-06-28; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2012-02-29 through 2012-02-29; source ID `msha-addresses`
- **Assessed Violations:** 30 rows; 2003-08-19 through 2025-08-05; source ID `msha-assessed-violations`
- **Controller and Operator History:** 5 rows; 2002-01-15 through 2016-02-24; source ID `msha-controller-operator-history`
- **Inspections:** 25 rows; 2003-08-19 through 2026-06-23; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 170 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 28 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:** 5 rows; 2005-04-26 through 2019-10-26; source ID `msha-personal-health-samples`
- **Violations:** 30 rows; 2003-08-19 through 2025-08-05; 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/mobile-crusher-1-5001714`
- JSON: `/api/v1/mines/mobile-crusher-1-5001714`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/5001714/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/5001714/relationships`
- MCP resource: `mine://5001714/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`