# PLANT #7

- **MSHA mine ID:** 4702930
- **Status:** Intermittent
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Dodge, WI
- **Operator:** MICHELS ROAD & STONE, INC
- **Controller:** M10 Inc
- **Public source rows linked:** 314
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**M10 Inc (0165247) → MICHELS ROAD & STONE, INC (0179456) → PLANT #7 (4702930)**

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

## Controller and operator valid-time history

- **Michels Corporation → Michels Pipeline Construction Inc:** 1991-05-01 through 2005-12-01; derived from co-tenure at mine 4702930; source `msha-controller-operator-history`.
- **Michels Corporation → MICHELS CORPORATION:** 2005-12-02 through 2021-10-31; derived from co-tenure at mine 4702930; source `msha-controller-operator-history`.
- **M10 Inc → MICHELS ROAD & STONE, INC:** 2021-11-01 through current/open; derived from co-tenure at mine 4702930; source `msha-controller-operator-history`.

- History rows: 3
- 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: 2026-10-13T11:19:05.459773+00:00.

## Assessment signals

1. **SAFETY — 1 since 2021:** Accidents and injuries 3 historical accident/injury rows; 0 coded fatalities and 4 lost days across the published record.
2. **COMPLIANCE — 4 since 2021:** Violations and penalties 17 violation rows across the full record; 1 carry an S&S flag and $1,990 appears in current assessed amounts.
3. **HEALTH — 5 samples:** Occupational health samples 5 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 1K employee hours and 2 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 9 linked rows:** Contests, conferences and decisions 4 contested-violation rows, 4 civil-penalty docket/decision rows, and 1 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 — 9 since 2021:** Inspections 32 inspection events and 330 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 56.12005 — Protection of power conductors from mobile equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12005
- **30 CFR 56.14130 — Roll-over protective structures (ROPS) and seat belts.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14130
- **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 56.9300 — 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 56.12004 — Electrical conductors.** (4 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004
- **30 CFR 56.12006 — Distribution boxes.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12006
- **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 56.14107 — 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

## Source coverage

- **Accident, Injuries, and Illnesses:** 3 rows; 2014-07-15 through 2022-06-29; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2007-10-19 through 2007-10-19; source ID `msha-addresses`
- **Assessed Violations:** 17 rows; 2004-04-20 through 2023-10-03; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 4 rows; 2011-06-17 through 2024-10-21; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 1 rows; 2008-04-25 through 2008-04-25; source ID `msha-conferences`
- **Contested Violations:** 4 rows; 2010-07-08 through 2023-10-03; source ID `msha-contested-violations`
- **Controller and Operator History:** 3 rows; 1991-05-01 through 2021-11-01; source ID `msha-controller-operator-history`
- **Inspections:** 32 rows; 2001-06-19 through 2026-06-23; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 194 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 32 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; 2017-05-02 through 2020-11-17; source ID `msha-personal-health-samples`
- **Violations:** 17 rows; 2004-04-20 through 2023-10-03; 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/plant-7-4702930`
- JSON: `/api/v1/mines/plant-7-4702930`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4702930/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4702930/relationships`
- MCP resource: `mine://4702930/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`