# Brown Brothers Construction

- **MSHA mine ID:** 4201865
- **Status:** Intermittent
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Kane, UT
- **Operator:** Brown Brothers Construction
- **Controller:** Ellis  Brown; Morgan A  Brown
- **Public source rows linked:** 285
- **Source coverage:** 12 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Ellis  Brown; Morgan A  Brown (0191661) → Brown Brothers Construction (L07434) → Brown Brothers Construction (4201865)**

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

## Controller and operator valid-time history

- **Ellis  Brown et al → Brown Brothers Construction:** 1984-02-01 through 2021-06-30; derived from co-tenure at mine 4201865; source `msha-controller-operator-history`.
- **Charles A  Brown  et al → Brown Brothers Construction:** 1984-02-01 through 2021-06-30; derived from co-tenure at mine 4201865; source `msha-controller-operator-history`.
- **Morgan A  Brown et al → Brown Brothers Construction:** 2021-07-01 through current/open; derived from co-tenure at mine 4201865; source `msha-controller-operator-history`.
- **Ellis  Brown et al → Brown Brothers Construction:** 2021-07-01 through current/open; derived from co-tenure at mine 4201865; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 7
- 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 0 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 26 since 2021:** Violations and penalties 96 violation rows across the full record; 15 carry an S&S flag and $15,398 appears in current assessed amounts.
3. **HEALTH — 21 samples:** Occupational health samples 20 personal; 1 area. 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 750 employee hours and 3 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 2 linked rows:** Contests, conferences and decisions 1 contested-violation rows, 1 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 — 6 since 2021:** Inspections 34 inspection events and 554 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 56.14132 — Horns and backup alarms.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132
- **30 CFR 56.14130 — Roll-over protective structures (ROPS) and seat belts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14130
- **30 CFR 56.4104 — Combustible waste.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4104
- **30 CFR 56.11001 — Safe access.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001
- **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 56.14207 — Parking procedures for unattended equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207
- **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
- **30 CFR 56.4201 — Inspection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201

## Source coverage

- **Addresses of Record:** 1 rows; 2026-07-23 through 2026-07-23; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 1 rows; 2016-10-19 through 2016-10-19; source ID `msha-area-samples`
- **Assessed Violations:** 92 rows; 2000-01-05 through 2026-03-18; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 1 rows; 2005-02-15 through 2005-02-15; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 1 rows; 2004-08-04 through 2004-08-04; source ID `msha-contested-violations`
- **Controller and Operator History:** 4 rows; 1984-02-01 through 1984-02-01; source ID `msha-controller-operator-history`
- **Inspections:** 34 rows; 2000-01-05 through 2026-10-05; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 11 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:** 20 rows; 2002-05-22 through 2026-10-07; source ID `msha-personal-health-samples`
- **Violations:** 96 rows; 2000-01-05 through 2026-10-06; 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/brown-brothers-construction-4201865`
- JSON: `/api/v1/mines/brown-brothers-construction-4201865`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4201865/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4201865/relationships`
- MCP resource: `mine://4201865/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`