# Dixon Rd.

- **MSHA mine ID:** 2003427
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Jackson, MI
- **Operator:** Carl Schlegel Inc
- **Controller:** Carmeuse Holding SA
- **Public source rows linked:** 272
- **Source coverage:** 11 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Carmeuse Holding SA (M10266) → Carl Schlegel Inc (L04516) → Dixon Rd. (2003427)**

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

## Controller and operator valid-time history

- **Edward  Swartz et al → JULE SWARTZ & SONS EXC:** 2009-08-10 through 2017-05-14; derived from co-tenure at mine 2003427; source `msha-controller-operator-history`.
- **Albert  Swartz et al → JULE SWARTZ & SONS EXC:** 2009-08-10 through 2017-05-14; derived from co-tenure at mine 2003427; source `msha-controller-operator-history`.
- **Matt  Schlegel et al → Carl Schlegel Inc:** 2017-05-15 through 2022-01-20; derived from co-tenure at mine 2003427; source `msha-controller-operator-history`.
- **Mark  Schlegel et al → Carl Schlegel Inc:** 2017-05-15 through 2022-01-20; derived from co-tenure at mine 2003427; source `msha-controller-operator-history`.
- **David R  Schlegel → Carl Schlegel Inc:** 2017-05-15 through 2013-12-30; derived from co-tenure at mine 2003427; source `msha-controller-operator-history`.
- **Carmeuse Holding SA → Carl Schlegel Inc:** 2022-01-21 through current/open; derived from co-tenure at mine 2003427; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 12
- Interval anomalies: 1
- 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 — 2 since 2021:** Accidents and injuries 2 historical accident/injury rows; 0 coded fatalities and 270 lost days across the published record.
2. **COMPLIANCE — 16 since 2021:** Violations and penalties 46 violation rows across the full record; 10 carry an S&S flag and $7,822 appears in current assessed amounts.
3. **HEALTH — 10 samples:** Occupational health samples 10 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 5K employee hours and 8 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 4 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 4 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 — 15 since 2021:** Inspections 31 inspection events and 368 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 56.12002 — 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 56.20011 — Barricades and warning signs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20011
- **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 56.16006 — Protection of gas cylinder valves.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16006
- **30 CFR 56.14115 — Stationary grinding machines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14115
- **30 CFR 56.20003 — Housekeeping.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003
- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **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 56.12018 — 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 56.14105 — Procedures during repairs or maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14105
- **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 56.9300 — 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

## Source coverage

- **Accident, Injuries, and Illnesses:** 2 rows; 2022-12-15 through 2026-04-07; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2019-04-15 through 2019-04-15; source ID `msha-addresses`
- **Assessed Violations:** 46 rows; 2009-08-10 through 2026-08-04; source ID `msha-assessed-violations`
- **Conferences:** 4 rows; 2012-10-09 through 2012-10-09; source ID `msha-conferences`
- **Controller and Operator History:** 6 rows; 2009-08-10 through 2017-05-15; source ID `msha-controller-operator-history`
- **Inspections:** 31 rows; 2009-08-10 through 2026-08-04; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 98 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 27 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:** 10 rows; 2012-08-31 through 2025-09-29; source ID `msha-personal-health-samples`
- **Violations:** 46 rows; 2009-08-10 through 2026-08-04; 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/dixon-rd-2003427`
- JSON: `/api/v1/mines/dixon-rd-2003427`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2003427/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2003427/relationships`
- MCP resource: `mine://2003427/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`
