# Linck-Unit #1

- **MSHA mine ID:** 4702849
- **Status:** Intermittent
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Dodge, WI
- **Operator:** Linck Aggregates, Inc.
- **Controller:** Oswald R  Kinas
- **Public source rows linked:** 342
- **Source coverage:** 11 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Oswald R  Kinas (0041771) → Linck Aggregates, Inc. (0050810) → Linck-Unit #1 (4702849)**

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

## Controller and operator valid-time history

- **Chet C  Linck → C C Linck Inc:** 1987-02-01 through 2002-06-30; derived from co-tenure at mine 4702849; source `msha-controller-operator-history`.
- **Donald E  Kinas Jr. → Linck Aggregates, Inc.:** 2002-07-01 through 2003-04-20; derived from co-tenure at mine 4702849; source `msha-controller-operator-history`.
- **Oswald R  Kinas → Linck Aggregates, Inc.:** 2003-04-21 through current/open; derived from co-tenure at mine 4702849; source `msha-controller-operator-history`.

- History rows: 3
- Typed edges: 8
- 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 7 historical accident/injury rows; 0 coded fatalities and 194 lost days across the published record.
2. **COMPLIANCE — 8 since 2021:** Violations and penalties 37 violation rows across the full record; 12 carry an S&S flag and $13,593 appears in current assessed amounts.
3. **HEALTH — 3 samples:** Occupational health samples 3 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 432 employee hours and 3 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 — 7 since 2021:** Inspections 41 inspection events and 485 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 56.4201 — 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 56.11001 — Safe access.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001
- **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 56.15005 — Safety belts and lines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15005
- **30 CFR 56.14112 — Construction and maintenance of guards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112
- **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
- **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
- **30 CFR 50.20-1 — General instructions for completing MSHA Form 7000-1.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-C/section-50.20-1
- **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 56.4101 — Warning signs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4101

## Source coverage

- **Accident, Injuries, and Illnesses:** 7 rows; 2005-09-15 through 2020-02-19; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2017-06-15 through 2017-06-15; source ID `msha-addresses`
- **Assessed Violations:** 36 rows; 2002-01-24 through 2025-06-11; source ID `msha-assessed-violations`
- **Conferences:** 4 rows; 2024-01-03 through 2024-01-03; source ID `msha-conferences`
- **Controller and Operator History:** 3 rows; 1987-02-01 through 2002-07-01; source ID `msha-controller-operator-history`
- **Inspections:** 41 rows; 2001-07-12 through 2026-08-12; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 168 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 41 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; 2004-07-27 through 2004-07-27; source ID `msha-personal-health-samples`
- **Violations:** 37 rows; 2002-01-24 through 2025-06-11; 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/linck-unit-1-4702849`
- JSON: `/api/v1/mines/linck-unit-1-4702849`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4702849/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4702849/relationships`
- MCP resource: `mine://4702849/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`