# HRM Mobile Processing Plant

- **MSHA mine ID:** 2402112
- **Status:** Abandoned
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Toole, MT
- **Operator:** Hi Line Redi-Mix LLC
- **Controller:** Jeffrey S  Stores
- **Public source rows linked:** 303
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Jeffrey S  Stores (M13608) → Hi Line Redi-Mix LLC (L17836) → HRM Mobile Processing Plant (2402112)**

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

## Controller and operator valid-time history

- **Stuart  Howell → Curly Corp:** 1997-06-01 through 1999-11-30; derived from co-tenure at mine 2402112; source `msha-controller-operator-history`.
- **Jeffrey S  Stores → Hi Line Redi-Mix LLC:** 1999-12-01 through current/open; derived from co-tenure at mine 2402112; source `msha-controller-operator-history`.

- History rows: 2
- Typed edges: 6
- 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 2 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 31 violation rows across the full record; 10 carry an S&S flag and $3,657 appears in current assessed amounts.
3. **HEALTH — 4 samples:** Occupational health samples 3 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 0 employee hours and 0 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 26 linked rows:** Contests, conferences and decisions 13 contested-violation rows, 13 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 25 inspection events and 251 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 46.6 — Newly hired experienced miner training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.6
- **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 56.12032 — Inspection and cover plates.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032
- **30 CFR 56.1000 — Notification of commencement of operations and closing of mines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-A/section-56.1000
- **30 CFR 56.18002 — Examination of working places.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002
- **30 CFR 46.9 — Records of training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.9
- **30 CFR 56.16005 — Securing gas cylinders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16005
- **30 CFR 56.14110 — Flying or falling materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14110
- **30 CFR 56.11001 — Safe access.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001
- **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 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

## Source coverage

- **Accident, Injuries, and Illnesses:** 2 rows; 2000-06-26 through 2003-03-26; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2022-02-11 through 2022-02-11; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 1 rows; 2014-09-23 through 2014-09-23; source ID `msha-area-samples`
- **Assessed Violations:** 31 rows; 2009-04-20 through 2015-07-09; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 13 rows; 2010-05-20 through 2012-05-31; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 13 rows; 2009-04-20 through 2011-06-23; source ID `msha-contested-violations`
- **Controller and Operator History:** 2 rows; 1997-06-01 through 1999-12-01; source ID `msha-controller-operator-history`
- **Inspections:** 25 rows; 2002-08-28 through 2015-07-08; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 164 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:** 3 rows; 2002-12-18 through 2009-09-15; source ID `msha-personal-health-samples`
- **Violations:** 31 rows; 2009-04-20 through 2015-07-09; 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/hrm-mobile-processing-plant-2402112`
- JSON: `/api/v1/mines/hrm-mobile-processing-plant-2402112`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2402112/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2402112/relationships`
- MCP resource: `mine://2402112/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`