# Rock Garden

- **MSHA mine ID:** 1001798
- **Status:** Intermittent
- **Type / commodity:** Surface / Dimension Quartzite
- **Location:** Cassia, ID
- **Operator:** Oakley Mountain Corp
- **Controller:** Larry P  Scrivanich
- **Public source rows linked:** 348
- **Source coverage:** 10 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Larry P  Scrivanich (M11564) → Oakley Mountain Corp (0074064) → Rock Garden (1001798)**

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

## Controller and operator valid-time history

- **Mountain Quartzite Building Stone → Mountain Quartzite Building Stone:** 1987-07-01 through 1997-05-07; derived from co-tenure at mine 1001798; source `msha-controller-operator-history`.
- **Larry P  Scrivanich → Snake River Quartzite:** 1997-05-08 through 2002-05-27; derived from co-tenure at mine 1001798; source `msha-controller-operator-history`.
- **Larry P  Scrivanich → Scrivanich Natural Stone:** 2002-05-28 through 2011-06-06; derived from co-tenure at mine 1001798; source `msha-controller-operator-history`.
- **Larry P  Scrivanich → Oakley Mountain Corp:** 2011-06-07 through current/open; derived from co-tenure at mine 1001798; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 12
- 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 2 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 6 since 2021:** Violations and penalties 69 violation rows across the full record; 20 carry an S&S flag and $13,832 appears in current assessed amounts.
3. **HEALTH — 17 samples:** Occupational health samples 17 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 35K employee hours and 45 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 0 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 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 — 7 since 2021:** Inspections 42 inspection events and 577 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 56.9301 — Dump site restraints.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9301
- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **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 56.4402 — Safety can use.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4402
- **30 CFR 56.4203 — Extinguisher recharging or replacement.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4203
- **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 56.16005 — Securing gas cylinders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16005
- **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 56.11011 — Use of ladders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11011
- **30 CFR 56.15004 — Eye protection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15004
- **30 CFR 56.14105 — Procedures during repairs or maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14105

## Source coverage

- **Accident, Injuries, and Illnesses:** 2 rows; 2001-08-10 through 2003-05-22; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 1997-05-08 through 1997-05-08; source ID `msha-addresses`
- **Assessed Violations:** 68 rows; 2000-07-11 through 2026-06-09; source ID `msha-assessed-violations`
- **Controller and Operator History:** 4 rows; 1987-07-01 through 2011-06-07; source ID `msha-controller-operator-history`
- **Inspections:** 42 rows; 2000-07-11 through 2026-06-09; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 114 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 30 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:** 17 rows; 2000-07-12 through 2020-06-24; source ID `msha-personal-health-samples`
- **Violations:** 69 rows; 2000-07-11 through 2026-06-09; 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/rock-garden-1001798`
- JSON: `/api/v1/mines/rock-garden-1001798`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1001798/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1001798/relationships`
- MCP resource: `mine://1001798/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`