# Roth Quarry LLC

- **MSHA mine ID:** 2300185
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Ste Genevieve, MO
- **Operator:** Roth Quarry LLC
- **Controller:** Edward  Ring
- **Public source rows linked:** 632
- **Source coverage:** 11 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Edward  Ring (0159321) → Roth Quarry LLC (0130496) → Roth Quarry LLC (2300185)**

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

## Controller and operator valid-time history

- **Richard K  Roth → Roth Building Stone Company:** 1950-01-01 through 1996-12-31; derived from co-tenure at mine 2300185; source `msha-controller-operator-history`.
- **Calvin  Roth → Roth Building Stone Company:** 1997-01-01 through 1998-05-31; derived from co-tenure at mine 2300185; source `msha-controller-operator-history`.
- **Juliann  Jokerst → Roth Building Stone , Inc.:** 1998-06-01 through 2013-11-14; derived from co-tenure at mine 2300185; source `msha-controller-operator-history`.
- **Michael A  McCullough et al → Roth Quarry LLC:** 2013-11-15 through 2020-07-31; derived from co-tenure at mine 2300185; source `msha-controller-operator-history`.
- **Edward  Ring et al → Roth Quarry LLC:** 2013-11-15 through 2020-07-31; derived from co-tenure at mine 2300185; source `msha-controller-operator-history`.
- **Edward  Ring → Roth Quarry LLC:** 2020-08-01 through current/open; derived from co-tenure at mine 2300185; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 15
- 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 4 historical accident/injury rows; 0 coded fatalities and 109 lost days across the published record.
2. **COMPLIANCE — 28 since 2021:** Violations and penalties 95 violation rows across the full record; 18 carry an S&S flag and $11,929 appears in current assessed amounts.
3. **HEALTH — 51 samples:** Occupational health samples 51 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 7K employee hours and 14 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 — 17 since 2021:** Inspections 69 inspection events and 977 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 62.130 — Permissible exposure level.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-M/part-62/section-62.130
- **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 56.20011 — Barricades and warning signs.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20011
- **30 CFR 62.174 — Follow-up corrective measures when a standard threshold shift is detected.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-M/part-62/section-62.174
- **30 CFR 56.9300 — Berms or guardrails.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300
- **30 CFR 56.15002 — Hard hats.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15002
- **30 CFR 56.12004 — Electrical conductors.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004
- **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

## Source coverage

- **Accident, Injuries, and Illnesses:** 4 rows; 2013-04-01 through 2015-11-04; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2004-10-01 through 2004-10-01; source ID `msha-addresses`
- **Assessed Violations:** 95 rows; 2001-05-16 through 2026-06-11; source ID `msha-assessed-violations`
- **Conferences:** 1 rows; 2025-07-30 through 2025-07-30; source ID `msha-conferences`
- **Controller and Operator History:** 6 rows; 1950-01-01 through 2013-11-15; source ID `msha-controller-operator-history`
- **Inspections:** 69 rows; 2000-01-26 through 2026-06-30; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 254 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 55 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:** 51 rows; 2004-04-14 through 2026-06-11; source ID `msha-personal-health-samples`
- **Violations:** 95 rows; 2001-05-16 through 2026-06-11; 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/roth-quarry-llc-2300185`
- JSON: `/api/v1/mines/roth-quarry-llc-2300185`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2300185/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2300185/relationships`
- MCP resource: `mine://2300185/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`
