# Brunswick Canyon

- **MSHA mine ID:** 2602007
- **Status:** Intermittent
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Carson City, NV
- **Operator:** Granite Construction Company
- **Controller:** Granite Construction Inc
- **Public source rows linked:** 801
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Granite Construction Inc (M00079) → Granite Construction Company (L00039) → Brunswick Canyon (2602007)**

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

## Controller and operator valid-time history

- **Tim E  Bertagnolli → T E Bertagnolli:** 1987-05-01 through 2019-02-10; derived from co-tenure at mine 2602007; source `msha-controller-operator-history`.
- **Jeremy  Page et al → Brunswick Canyon Materials LLC:** 2019-02-11 through 2023-07-10; derived from co-tenure at mine 2602007; source `msha-controller-operator-history`.
- **Tim  Rasich et al → Brunswick Canyon Materials LLC:** 2019-02-11 through 2023-07-10; derived from co-tenure at mine 2602007; source `msha-controller-operator-history`.
- **Zack  Doane et al → Brunswick Canyon Materials LLC:** 2019-02-11 through 2023-07-10; derived from co-tenure at mine 2602007; source `msha-controller-operator-history`.
- **Granite Construction Inc → Granite Construction Company:** 2023-07-11 through current/open; derived from co-tenure at mine 2602007; source `msha-controller-operator-history`.

- History rows: 5
- 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 — 3 since 2021:** Accidents and injuries 3 historical accident/injury rows; 1 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 16 since 2021:** Violations and penalties 145 violation rows across the full record; 59 carry an S&S flag and $52,340 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 — 0 tons:** Quarterly production and employment 4K employee hours and 8 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 142 linked rows:** Contests, conferences and decisions 58 contested-violation rows, 60 civil-penalty docket/decision rows, and 24 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 — 9 since 2021:** Inspections 38 inspection events and 1K 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 56.20003 — 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 56.4130 — Electric substations and liquid storage facilities.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4130
- **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 56.18002 — Examination of working places.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002
- **30 CFR 56.9101 — Operating speeds and control of equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9101
- **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 56.14107 — Moving machine parts.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107
- **30 CFR 56.9300 — Berms or guardrails.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300
- **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 56.11001 — Safe access.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001
- **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

## Source coverage

- **Accident, Injuries, and Illnesses:** 3 rows; 2022-03-04 through 2026-06-19; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2023-10-01 through 2023-10-01; source ID `msha-addresses`
- **Assessed Violations:** 128 rows; 2000-04-26 through 2023-08-11; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 60 rows; 2001-09-05 through 2006-02-27; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 24 rows; 2000-09-19 through 2004-08-05; source ID `msha-conferences`
- **Contested Violations:** 58 rows; 2004-05-25 through 2004-07-21; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 186 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 19 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 5 rows; 1987-05-01 through 2023-07-11; source ID `msha-controller-operator-history`
- **Inspections:** 38 rows; 2000-04-26 through 2026-07-20; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 104 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 27 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; 2002-04-23 through 2003-10-23; source ID `msha-personal-health-samples`
- **Violations:** 145 rows; 2000-04-26 through 2023-08-11; 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/brunswick-canyon-2602007`
- JSON: `/api/v1/mines/brunswick-canyon-2602007`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2602007/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2602007/relationships`
- MCP resource: `mine://2602007/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`