# Iron Mountain Quarry

- **MSHA mine ID:** 4503508
- **Status:** Intermittent
- **Type / commodity:** Surface / Dimension Stone NEC
- **Location:** Pend Oreille, WA
- **Operator:** Scrivanich
- **Controller:** Larry P  Scrivanich
- **Public source rows linked:** 312
- **Source coverage:** 11 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Larry P  Scrivanich (M11564) → Scrivanich (0050517) → Iron Mountain Quarry (4503508)**

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

## Controller and operator valid-time history

- **Jerry  Cates → Interstate Rock Products Inc:** 2002-04-02 through 2003-01-16; derived from co-tenure at mine 4503508; source `msha-controller-operator-history`.
- **Glen T.  Vergeront et al → Montana Rock Products Inc:** 2003-01-17 through 2020-06-09; derived from co-tenure at mine 4503508; source `msha-controller-operator-history`.
- **Charles R.  Vergeront et al → Montana Rock Products Inc:** 2003-01-17 through 2020-06-09; derived from co-tenure at mine 4503508; source `msha-controller-operator-history`.
- **Larry P  Scrivanich → Scrivanich:** 2020-06-10 through current/open; derived from co-tenure at mine 4503508; source `msha-controller-operator-history`.

- History rows: 4
- 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 5 historical accident/injury rows; 0 coded fatalities and 430 lost days across the published record.
2. **COMPLIANCE — 7 since 2021:** Violations and penalties 35 violation rows across the full record; 6 carry an S&S flag and $3,887 appears in current assessed amounts.
3. **HEALTH — 7 samples:** Occupational health samples 7 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 1K employee hours and 4 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 1 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 1 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 34 inspection events and 562 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 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30
- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **30 CFR 56.4500 — Heat sources.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4500
- **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
- **30 CFR 47.41 — Requirement for container labels.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41
- **30 CFR 56.4101 — Warning signs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4101
- **30 CFR 46.8 — Annual refresher training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.8
- **30 CFR 56.14206 — Securing movable parts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14206

## Source coverage

- **Accident, Injuries, and Illnesses:** 5 rows; 2005-10-10 through 2015-07-21; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2013-04-02 through 2013-04-02; source ID `msha-addresses`
- **Assessed Violations:** 35 rows; 2002-08-20 through 2026-08-19; source ID `msha-assessed-violations`
- **Conferences:** 1 rows; 2002-09-20 through 2002-09-20; source ID `msha-conferences`
- **Controller and Operator History:** 4 rows; 2002-04-02 through 2020-06-10; source ID `msha-controller-operator-history`
- **Inspections:** 34 rows; 2002-06-27 through 2026-08-18; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 158 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 31 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:** 7 rows; 2004-09-22 through 2014-05-16; source ID `msha-personal-health-samples`
- **Violations:** 35 rows; 2002-08-20 through 2026-08-19; 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/iron-mountain-quarry-4503508`
- JSON: `/api/v1/mines/iron-mountain-quarry-4503508`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4503508/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4503508/relationships`
- MCP resource: `mine://4503508/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`