# 3M Little Rock Industrial Mineral Prod

- **MSHA mine ID:** 0300426
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Granite
- **Location:** Pulaski, AR
- **Operator:** 3M Company
- **Controller:** Minnesota Mining & Manufacturing Company
- **Public source rows linked:** 8,683
- **Source coverage:** 16 / 20
- **Generated:** 2026-10-18T09:31:49.615Z

## Current entity hierarchy

**Minnesota Mining & Manufacturing Company (M00221) → 3M Company (L00273) → 3M Little Rock Industrial Mineral Prod (0300426)**

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

## Controller and operator valid-time history

- **Minnesota Mining & Manufacturing Company → 3M Company:** 1950-01-01 through current/open; derived from co-tenure at mine 0300426; source `msha-controller-operator-history`.

- History rows: 1
- Typed edges: 3
- 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: 2026-10-18T09:31:49.615908+00:00.

## Assessment signals

1. **SAFETY — 52 since 2021:** Accidents and injuries 207 historical accident/injury rows; 1 coded fatalities and 2,798 lost days across the published record.
2. **COMPLIANCE — 363 since 2021:** Violations and penalties 1,213 violation rows across the full record; 283 carry an S&S flag and $721,787 appears in current assessed amounts.
3. **HEALTH — 33 samples:** Occupational health samples 32 personal; 1 area. 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 96K employee hours and 168 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 341 linked rows:** Contests, conferences and decisions 29 contested-violation rows, 159 civil-penalty docket/decision rows, and 153 conference records linked by issuance number.
6. **CONTRACTORS — 42 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 — 36 since 2021:** Inspections 130 inspection events and 5K 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 56.14131 — Seat belts for haulage trucks.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14131
- **30 CFR 56.11012 — Protection for openings around travelways.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11012
- **30 CFR 56.14112 — Construction and maintenance of guards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112
- **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 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
- **30 CFR 56.20003 — Housekeeping.** (4 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003
- **30 CFR 56.12002 — Controls and switches.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12002
- **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 56.12008 — Insulation and fittings for power wires and cables.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008

## Source coverage

- **Accident, Injuries, and Illnesses:** 207 rows; 2000-01-13 through 2026-09-02; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2013-03-02 through 2013-03-02; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 1 rows; 2021-02-08 through 2021-02-08; source ID `msha-area-samples`
- **Assessed Violations:** 1,189 rows; 2000-05-16 through 2026-09-10; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 159 rows; 2001-06-06 through 2025-11-25; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 153 rows; 2002-04-10 through 2008-04-23; source ID `msha-conferences`
- **Contested Violations:** 29 rows; 2005-03-02 through 2024-08-22; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 4,247 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 966 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 1 rows; 1950-01-01 through 1950-01-01; source ID `msha-controller-operator-history`
- **Inspections:** 130 rows; 2000-01-25 through 2026-09-08; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 286 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 68 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:** 32 rows; 2003-01-07 through 2025-06-08; source ID `msha-personal-health-samples`
- **Violations:** 1,213 rows; 2000-05-16 through 2026-09-10; 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/3m-little-rock-industrial-mineral-prod-0300426`
- JSON: `/api/v1/mines/3m-little-rock-industrial-mineral-prod-0300426`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0300426/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0300426/relationships`
- MCP resource: `mine://0300426/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`