# North Bonneville Quarry

- **MSHA mine ID:** 4502314
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Traprock
- **Location:** Skamania, WA
- **Operator:** Farwest Portable Crushing, Inc.
- **Controller:** Donn (Ted) Theodore  Salka
- **Public source rows linked:** 242
- **Source coverage:** 12 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Donn (Ted) Theodore  Salka (0064449) → Farwest Portable Crushing, Inc. (0076743) → North Bonneville Quarry (4502314)**

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

## Controller and operator valid-time history

- **Dennis  Peterson et al → Ken W.  Peterson Co Inc:** 1950-01-01 through 2013-11-07; derived from co-tenure at mine 4502314; source `msha-controller-operator-history`.
- **Donn (Ted) Theodore  Salka → Farwest Portable Crushing, Inc.:** 2013-11-08 through current/open; derived from co-tenure at mine 4502314; source `msha-controller-operator-history`.

- History rows: 2
- Typed edges: 6
- 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 — 19 since 2021:** Violations and penalties 60 violation rows across the full record; 16 carry an S&S flag and $11,025 appears in current assessed amounts.
3. **HEALTH — 8 samples:** Occupational health samples 8 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 6K employee hours and 10 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 22 linked rows:** Contests, conferences and decisions 10 contested-violation rows, 10 civil-penalty docket/decision rows, and 2 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 — 14 since 2021:** Inspections 33 inspection events and 487 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 56.14100 — Safety defects; examination, correction and records.** (4 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **30 CFR 56.14112 — Construction and maintenance of guards.** (4 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112
- **30 CFR 56.14132 — Horns and backup alarms.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132
- **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 56.14101 — Brakes.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101

## Source coverage

- **Addresses of Record:** 1 rows; 2018-06-08 through 2018-06-08; source ID `msha-addresses`
- **Assessed Violations:** 58 rows; 2000-05-18 through 2026-06-04; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 10 rows; 2014-12-31 through 2025-04-18; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 2 rows; 2021-09-22 through 2022-01-11; source ID `msha-conferences`
- **Contested Violations:** 10 rows; 2014-05-21 through 2024-08-15; source ID `msha-contested-violations`
- **Controller and Operator History:** 2 rows; 1950-01-01 through 2013-11-08; source ID `msha-controller-operator-history`
- **Inspections:** 33 rows; 2000-05-18 through 2026-06-15; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 22 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 35 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:** 8 rows; 2016-08-03 through 2026-06-04; source ID `msha-personal-health-samples`
- **Violations:** 60 rows; 2000-05-18 through 2026-06-04; 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/north-bonneville-quarry-4502314`
- JSON: `/api/v1/mines/north-bonneville-quarry-4502314`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4502314/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4502314/relationships`
- MCP resource: `mine://4502314/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`