# 3 Crusher Plant 3/2005

- **MSHA mine ID:** 3901512
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Stanley, SD
- **Operator:** Morris Inc.
- **Controller:** Mary  Weinheimer; Nancy  Ronning; Mark  Morris; Julie  Morris-Holter; Jo
- **Public source rows linked:** 133
- **Source coverage:** 12 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Mary  Weinheimer; Nancy  Ronning; Mark  Morris; Julie  Morris-Holter; Jo (0161301) → Morris Inc. (L36497) → 3 Crusher Plant 3/2005 (3901512)**

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

## Controller and operator valid-time history

- **Milton  Morris et al → Morris Inc.:** 2005-10-03 through 2021-03-24; derived from co-tenure at mine 3901512; source `msha-controller-operator-history`.
- **Nancy  Ronning et al → Morris Inc.:** 2021-03-25 through current/open; derived from co-tenure at mine 3901512; source `msha-controller-operator-history`.
- **Mary  Weinheimer et al → Morris Inc.:** 2021-03-25 through current/open; derived from co-tenure at mine 3901512; source `msha-controller-operator-history`.
- **John  Morris et al → Morris Inc.:** 2021-03-25 through current/open; derived from co-tenure at mine 3901512; source `msha-controller-operator-history`.
- **Mark  Morris et al → Morris Inc.:** 2021-03-25 through current/open; derived from co-tenure at mine 3901512; source `msha-controller-operator-history`.
- **Julie  Morris-Holter et al → Morris Inc.:** 2021-03-25 through current/open; derived from co-tenure at mine 3901512; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 9
- 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 0 lost days across the published record.
2. **COMPLIANCE — 7 since 2021:** Violations and penalties 23 violation rows across the full record; 7 carry an S&S flag and $4,497 appears in current assessed amounts.
3. **HEALTH — 6 samples:** Occupational health samples 5 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 — No published quarter:** Quarterly production and employment The source remains registered, but no mine-keyed quarterly production row was published.
5. **LEGAL — 14 linked rows:** Contests, conferences and decisions 7 contested-violation rows, 7 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 — 7 since 2021:** Inspections 27 inspection events and 355 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 56.12004 — 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 56.4402 — Safety can use.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4402
- **30 CFR 56.11003 — Construction and maintenance of ladders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11003
- **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 56.4200 — General requirements.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4200
- **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 56.15005 — Safety belts and lines.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15005
- **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 56.12018 — 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

## Source coverage

- **Accident, Injuries, and Illnesses:** 1 rows; 2026-07-06 through 2026-07-06; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2026-07-22 through 2026-07-22; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 1 rows; 2017-05-02 through 2017-05-02; source ID `msha-area-samples`
- **Assessed Violations:** 23 rows; 2006-06-01 through 2025-07-07; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 7 rows; 2007-11-21 through 2016-07-13; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 7 rows; 2006-06-01 through 2016-02-25; source ID `msha-contested-violations`
- **Controller and Operator History:** 6 rows; 2005-10-03 through 2005-10-03; source ID `msha-controller-operator-history`
- **Inspections:** 27 rows; 2006-06-01 through 2026-04-02; source ID `msha-inspections`
- **Mine Employment and Production — Yearly:** 31 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:** 5 rows; 2006-06-01 through 2025-07-08; source ID `msha-personal-health-samples`
- **Violations:** 23 rows; 2006-06-01 through 2025-07-07; 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/3-crusher-plant-3-2005-3901512`
- JSON: `/api/v1/mines/3-crusher-plant-3-2005-3901512`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3901512/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3901512/relationships`
- MCP resource: `mine://3901512/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`