# Abrasives Inc

- **MSHA mine ID:** 3200685
- **Status:** Abandoned
- **Type / commodity:** Facility / Misc. Nonmetallic Mnls. NEC
- **Location:** Grant, ND
- **Operator:** Abrasives Inc
- **Controller:** Abrasives Inc.
- **Public source rows linked:** 255
- **Source coverage:** 11 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Abrasives Inc. (0106361) → Abrasives Inc (L17653) → Abrasives Inc (3200685)**

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

## Controller and operator valid-time history

- **Larry R  Roth → Dakota Silica Inc:** 1984-08-01 through 1990-05-07; derived from co-tenure at mine 3200685; source `msha-controller-operator-history`.
- **Kyle  Mundstock → Abrasives Inc:** 1990-05-08 through 1999-03-31; derived from co-tenure at mine 3200685; source `msha-controller-operator-history`.
- **Larry R  Roth → Abrasives Inc:** 1999-04-01 through 2012-01-12; derived from co-tenure at mine 3200685; source `msha-controller-operator-history`.
- **Abrasives Inc. → Abrasives Inc:** 2012-01-13 through current/open; derived from co-tenure at mine 3200685; 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 — 0 since 2021:** Accidents and injuries 1 historical accident/injury rows; 0 coded fatalities and 6 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 28 violation rows across the full record; 6 carry an S&S flag and $2,697 appears in current assessed amounts.
3. **HEALTH — 2 samples:** Occupational health samples 2 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 0 employee hours and 0 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 1 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 1 civil-penalty docket/decision rows, and 0 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 — 0 since 2021:** Inspections 34 inspection events and 414 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 56.4101 — Warning signs.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4101
- **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 56.12004 — 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 56.12018 — 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 56.12008 — 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
- **30 CFR 56.14101 — Brakes.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101
- **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 56.12034 — 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 56.12032 — Inspection and cover plates.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032
- **30 CFR 56.16001 — Stacking and storage of materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16001

## Source coverage

- **Accident, Injuries, and Illnesses:** 1 rows; 2000-05-05 through 2000-05-05; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2020-06-01 through 2020-06-01; source ID `msha-addresses`
- **Assessed Violations:** 28 rows; 2001-08-09 through 2015-11-24; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 1 rows; 2004-12-08 through 2004-12-08; source ID `msha-civil-penalty-dockets-decisions`
- **Controller and Operator History:** 4 rows; 1984-08-01 through 1999-04-01; source ID `msha-controller-operator-history`
- **Inspections:** 34 rows; 2000-05-02 through 2020-05-07; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 133 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 22 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:** 2 rows; 2009-09-09 through 2009-09-09; source ID `msha-personal-health-samples`
- **Violations:** 28 rows; 2001-08-09 through 2015-11-24; 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/abrasives-inc-3200685`
- JSON: `/api/v1/mines/abrasives-inc-3200685`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3200685/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3200685/relationships`
- MCP resource: `mine://3200685/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`