# Ozark Southern Stone Property, LLC

- **MSHA mine ID:** 0301936
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Carroll, AR
- **Operator:** Ozark Southern Stone Property, LLC
- **Controller:** Ozark Southern Stone Investors, LLC; Ozark MP, LLC
- **Public source rows linked:** 206
- **Source coverage:** 12 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Ozark Southern Stone Investors, LLC; Ozark MP, LLC (0143161) → Ozark Southern Stone Property, LLC (0158953) → Ozark Southern Stone Property, LLC (0301936)**

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

## Controller and operator valid-time history

- **Lowell Eric  Johnson → Ozark Southern Stone LLC:** 2006-08-22 through 2013-04-02; derived from co-tenure at mine 0301936; source `msha-controller-operator-history`.
- **Debra  Johnson et al → Ozark Southern Stone:** 2013-04-03 through 2017-12-13; derived from co-tenure at mine 0301936; source `msha-controller-operator-history`.
- **Lowell Eric  Johnson et al → Ozark Southern Stone:** 2013-04-03 through 2017-12-13; derived from co-tenure at mine 0301936; source `msha-controller-operator-history`.
- **Ozark MP, LLC et al → Ozark Southern Stone Property, LLC:** 2017-12-14 through current/open; derived from co-tenure at mine 0301936; source `msha-controller-operator-history`.
- **Ozark Southern Stone Investors, LLC et al → Ozark Southern Stone Property, LLC:** 2017-12-14 through current/open; derived from co-tenure at mine 0301936; source `msha-controller-operator-history`.

- History rows: 5
- 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: 2026-10-17T05:35:58.500035+00:00.

## Assessment signals

1. **SAFETY — 1 since 2021:** Accidents and injuries 1 historical accident/injury rows; 0 coded fatalities and 2 lost days across the published record.
2. **COMPLIANCE — 8 since 2021:** Violations and penalties 53 violation rows across the full record; 15 carry an S&S flag and $6,224 appears in current assessed amounts.
3. **HEALTH — 20 samples:** Occupational health samples 20 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 — No published quarter:** Quarterly production and employment The source remains registered, but no mine-keyed quarterly production row was published.
5. **LEGAL — 10 linked rows:** Contests, conferences and decisions 4 contested-violation rows, 4 civil-penalty docket/decision rows, and 2 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 — 12 since 2021:** Inspections 41 inspection events and 587 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 56.14100 — 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 62.130 — Permissible exposure level.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-M/part-62/section-62.130
- **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 56.13021 — High-pressure hose connections.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-L/section-56.13021
- **30 CFR 56.14115 — Stationary grinding machines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14115
- **30 CFR 56.20003 — Housekeeping.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003
- **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 47.44 — Temporary, portable containers.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.44
- **30 CFR 56.12018 — Identification of power switches.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018
- **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 56.14107 — 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 56.4201 — Inspection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201

## Source coverage

- **Accident, Injuries, and Illnesses:** 1 rows; 2025-07-16 through 2025-07-16; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2021-11-16 through 2021-11-16; source ID `msha-addresses`
- **Assessed Violations:** 53 rows; 2007-02-27 through 2026-07-13; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 4 rows; 2012-10-03 through 2016-06-29; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 2 rows; 2025-07-30 through 2025-07-30; source ID `msha-conferences`
- **Contested Violations:** 4 rows; 2011-12-29 through 2015-05-27; source ID `msha-contested-violations`
- **Controller and Operator History:** 5 rows; 2006-08-22 through 2017-12-14; source ID `msha-controller-operator-history`
- **Inspections:** 41 rows; 2006-09-11 through 2026-07-13; source ID `msha-inspections`
- **Mine Employment and Production — Yearly:** 21 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:** 20 rows; 2007-02-28 through 2026-07-14; source ID `msha-personal-health-samples`
- **Violations:** 53 rows; 2007-02-27 through 2026-07-13; 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/ozark-southern-stone-property-llc-0301936`
- JSON: `/api/v1/mines/ozark-southern-stone-property-llc-0301936`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0301936/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0301936/relationships`
- MCP resource: `mine://0301936/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`