# Lewiston Highway Mine

- **MSHA mine ID:** 3503315
- **Status:** Intermittent
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Wallowa, OR
- **Operator:** Southfork Ready Mix
- **Controller:** George I  Lewis; John P  Harris
- **Public source rows linked:** 231
- **Source coverage:** 10 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**George I  Lewis; John P  Harris (0111163) → Southfork Ready Mix (0130653) → Lewiston Highway Mine (3503315)**

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

## Controller and operator valid-time history

- **Terry E  Jones Et Al → Southfork Ready Mix:** 1988-08-01 through 2013-11-25; derived from co-tenure at mine 3503315; source `msha-controller-operator-history`.
- **Larry  Jones Et Al → Southfork Ready Mix:** 1988-08-01 through 2013-11-25; derived from co-tenure at mine 3503315; source `msha-controller-operator-history`.
- **George I  Lewis et al → Southfork Ready Mix:** 2013-11-26 through current/open; derived from co-tenure at mine 3503315; source `msha-controller-operator-history`.
- **John P  Harris et al → Southfork Ready Mix:** 2013-11-26 through current/open; derived from co-tenure at mine 3503315; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 8
- 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 — 7 since 2021:** Violations and penalties 64 violation rows across the full record; 9 carry an S&S flag and $8,966 appears in current assessed amounts.
3. **HEALTH — 3 samples:** Occupational health samples 3 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 0 employee hours and 0 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 5 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 5 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 35 inspection events and 438 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 56.18002 — 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 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (5 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30
- **30 CFR 56.14107 — Moving machine parts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107
- **30 CFR 56.11002 — Handrails and toeboards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11002
- **30 CFR 56.4200 — General requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4200
- **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 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 56.14130 — 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

## Source coverage

- **Addresses of Record:** 1 rows; 1988-08-09 through 1988-08-09; source ID `msha-addresses`
- **Assessed Violations:** 63 rows; 2000-05-02 through 2026-05-20; source ID `msha-assessed-violations`
- **Conferences:** 5 rows; 2001-06-05 through 2001-06-05; source ID `msha-conferences`
- **Controller and Operator History:** 4 rows; 1988-08-01 through 2013-11-26; source ID `msha-controller-operator-history`
- **Inspections:** 35 rows; 2000-05-02 through 2026-05-20; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 12 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 43 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:** 3 rows; 2005-06-15 through 2017-04-11; source ID `msha-personal-health-samples`
- **Violations:** 64 rows; 2000-05-02 through 2026-05-20; 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/lewiston-highway-mine-3503315`
- JSON: `/api/v1/mines/lewiston-highway-mine-3503315`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3503315/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3503315/relationships`
- MCP resource: `mine://3503315/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`