# Doniphan Mine

- **MSHA mine ID:** 2302533
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Ripley, MO
- **Operator:** Indian Creek Materials, LLC
- **Controller:** Lionmark Construction Companies LLC
- **Public source rows linked:** 219
- **Source coverage:** 12 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Lionmark Construction Companies LLC (0146301) → Indian Creek Materials, LLC (0162173) → Doniphan Mine (2302533)**

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

## Controller and operator valid-time history

- **Katherine L Wilson et al → River Valley Sand and Gravel LLC:** 2019-06-26 through 2021-03-07; derived from co-tenure at mine 2302533; source `msha-controller-operator-history`.
- **Lawrence A Wilson et al → River Valley Sand and Gravel LLC:** 2019-06-26 through 2021-03-07; derived from co-tenure at mine 2302533; source `msha-controller-operator-history`.
- **Joseph A Wilson et al → River Valley Sand and Gravel LLC:** 2019-06-26 through 2021-03-07; derived from co-tenure at mine 2302533; source `msha-controller-operator-history`.
- **Lionmark Construction Companies LLC → Indian Creek Materials, LLC:** 2021-03-08 through current/open; derived from co-tenure at mine 2302533; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 8
- 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 1 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 22 since 2021:** Violations and penalties 55 violation rows across the full record; 19 carry an S&S flag and $30,648 appears in current assessed amounts.
3. **HEALTH — 4 samples:** Occupational health samples 4 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 5K employee hours and 9 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 5 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 1 civil-penalty docket/decision rows, and 4 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 — 15 since 2021:** Inspections 24 inspection events and 370 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 56.12034 — Guarding around lights.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12034
- **30 CFR 56.12004 — Electrical conductors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004
- **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 56.14107 — 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 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 56.9201 — Loading, hauling, and unloading of equipment or supplies.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9201
- **30 CFR 56.4201 — Inspection.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201
- **30 CFR 56.3430 — Activity between machinery or equipment and the highwall or bank.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-B/section-56.3430
- **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 56.14132 — 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 56.9301 — 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

## Source coverage

- **Accident, Injuries, and Illnesses:** 1 rows; 2025-08-27 through 2025-08-27; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2020-05-05 through 2020-05-05; source ID `msha-addresses`
- **Assessed Violations:** 52 rows; 2020-04-28 through 2026-07-29; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 1 rows; 2022-01-03 through 2022-01-03; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 4 rows; 2020-07-27 through 2020-07-27; source ID `msha-conferences`
- **Controller and Operator History:** 4 rows; 2019-06-26 through 2021-03-08; source ID `msha-controller-operator-history`
- **Inspections:** 24 rows; 2019-09-17 through 2026-07-27; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 56 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 16 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:** 4 rows; 2024-09-24 through 2026-07-29; source ID `msha-personal-health-samples`
- **Violations:** 55 rows; 2020-04-28 through 2026-07-29; 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/doniphan-mine-2302533`
- JSON: `/api/v1/mines/doniphan-mine-2302533`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2302533/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2302533/relationships`
- MCP resource: `mine://2302533/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`