# Victor Underground

- **MSHA mine ID:** 1202504
- **Status:** Active
- **Type / commodity:** Underground / Dimension Limestone
- **Location:** Monroe, IN
- **Operator:** Indiana Limestone Co
- **Controller:** Polycor Inc
- **Public source rows linked:** 247
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Polycor Inc (M12431) → Indiana Limestone Co (0134433) → Victor Underground (1202504)**

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

## Controller and operator valid-time history

- **Limestone Holdings Corporation → Indiana Limestone Co:** 2020-08-03 through 2014-05-12; derived from co-tenure at mine 1202504; source `msha-controller-operator-history`.
- **Wynnchurch Capital → Indiana Limestone Co:** 2020-08-03 through 2018-10-10; derived from co-tenure at mine 1202504; source `msha-controller-operator-history`.
- **Polycor Inc → Indiana Limestone Co:** 2020-08-03 through current/open; derived from co-tenure at mine 1202504; source `msha-controller-operator-history`.

- History rows: 3
- Typed edges: 7
- Interval anomalies: 2
- 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 193 lost days across the published record.
2. **COMPLIANCE — 50 since 2021:** Violations and penalties 53 violation rows across the full record; 20 carry an S&S flag and $34,548 appears in current assessed amounts.
3. **HEALTH — 27 samples:** Occupational health samples 17 personal; 10 area. 1 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 13K employee hours and 19 summed average employees across reported subunits in the latest published quarter.
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 — 30 since 2021:** Inspections 32 inspection events and 459 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 50.20 — Preparation and submission of MSHA Report Form 7000-1—Mine Accident, Injury, and Illness Report.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-C/section-50.20
- **30 CFR 57.14100 — Safety defects; examination, correction and records.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14100
- **30 CFR 57.9300 — Berms or guardrails.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-H/section-57.9300
- **30 CFR 57.12008 — Insulation and fittings for power wires and cables.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12008
- **30 CFR 57.11016 — Snow and ice on walkways and travelways.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-J/section-57.11016
- **30 CFR 57.4200 — General requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4200
- **30 CFR 57.14101 — Brakes.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14101
- **30 CFR 57.4203 — Extinguisher recharging or replacement.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4203
- **30 CFR 57.12020 — Protection of persons at switchgear.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12020
- **30 CFR 57.20011 — Barricades and warning signs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-S/section-57.20011

## Source coverage

- **Accident, Injuries, and Illnesses:** 2 rows; 2021-04-26 through 2025-01-20; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2020-10-01 through 2020-10-01; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 10 rows; 2024-08-15 through 2025-12-18; source ID `msha-area-samples`
- **Assessed Violations:** 53 rows; 2020-11-10 through 2026-08-14; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 7 rows; 2024-03-01 through 2024-03-01; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 7 rows; 2023-08-16 through 2023-08-16; source ID `msha-contested-violations`
- **Controller and Operator History:** 3 rows; 2020-08-03 through 2020-08-03; source ID `msha-controller-operator-history`
- **Inspections:** 32 rows; 2020-11-09 through 2026-08-14; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 48 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 13 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:** 17 rows; 2020-11-10 through 2025-12-18; source ID `msha-personal-health-samples`
- **Violations:** 53 rows; 2020-11-10 through 2026-08-14; 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/victor-underground-1202504`
- JSON: `/api/v1/mines/victor-underground-1202504`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1202504/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1202504/relationships`
- MCP resource: `mine://1202504/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`