# Mt Moriah Quarries

- **MSHA mine ID:** 2602383
- **Status:** Intermittent
- **Type / commodity:** Surface / Dimension Slate
- **Location:** Millard, UT
- **Operator:** Mt Moriah Stone Quarries LLC
- **Controller:** Royce  Iverson
- **Public source rows linked:** 426
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Royce  Iverson (0160001) → Mt Moriah Stone Quarries LLC (0081344) → Mt Moriah Quarries (2602383)**

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

## Controller and operator valid-time history

- **Philip N  Levin → Levin Stone Company Inc:** 1999-05-01 through 2000-03-31; derived from co-tenure at mine 2602383; source `msha-controller-operator-history`.
- **Clay K  Iverson → Mt Moriah Stone:** 2000-04-01 through 2007-06-11; derived from co-tenure at mine 2602383; source `msha-controller-operator-history`.
- **Clay K  Iverson → Mt Moriah Stone Quarries LLC:** 2007-06-12 through 2020-06-20; derived from co-tenure at mine 2602383; source `msha-controller-operator-history`.
- **Royce  Iverson → Mt Moriah Stone Quarries LLC:** 2020-06-21 through current/open; derived from co-tenure at mine 2602383; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 11
- 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 — 1 since 2021:** Accidents and injuries 4 historical accident/injury rows; 0 coded fatalities and 68 lost days across the published record.
2. **COMPLIANCE — 7 since 2021:** Violations and penalties 49 violation rows across the full record; 8 carry an S&S flag and $5,777 appears in current assessed amounts.
3. **HEALTH — 8 samples:** Occupational health samples 8 personal. 2 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 3 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 — 1 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 — 12 since 2021:** Inspections 55 inspection events and 782 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.** (4 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30
- **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 56.9300 — Berms or guardrails.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300
- **30 CFR 50.20 — Preparation and submission of MSHA Report Form 7000-1—Mine Accident, Injury, and Illness Report.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-C/section-50.20
- **30 CFR 41.11 — Notification by operator.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-B/section-41.11
- **30 CFR 56.14103 — Operators stations.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14103

## Source coverage

- **Accident, Injuries, and Illnesses:** 4 rows; 2005-10-03 through 2023-06-07; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2026-02-20 through 2026-02-20; source ID `msha-addresses`
- **Assessed Violations:** 47 rows; 2002-10-09 through 2026-01-22; source ID `msha-assessed-violations`
- **Conferences:** 1 rows; 2007-06-26 through 2007-06-26; source ID `msha-conferences`
- **Contractor Employment and Production — Quarterly:** 4 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 1 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 4 rows; 1999-05-01 through 2007-06-12; source ID `msha-controller-operator-history`
- **Inspections:** 55 rows; 2000-06-13 through 2026-01-20; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 203 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 48 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; 2002-06-11 through 2018-05-24; source ID `msha-personal-health-samples`
- **Violations:** 49 rows; 2000-09-12 through 2026-01-22; 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/mt-moriah-quarries-2602383`
- JSON: `/api/v1/mines/mt-moriah-quarries-2602383`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2602383/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2602383/relationships`
- MCP resource: `mine://2602383/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`