# IMI Peru Stone Quarry

- **MSHA mine ID:** 1200339
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Miami, IN
- **Operator:** IMI Aggregates LLC
- **Controller:** Fred (Pete)  Irving
- **Public source rows linked:** 1,007
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Fred (Pete)  Irving (M00157) → IMI Aggregates LLC (0173313) → IMI Peru Stone Quarry (1200339)**

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

## Controller and operator valid-time history

- **Terry W  Smith Et Al → Rock Industries Inc:** 1950-01-01 through 2012-06-30; derived from co-tenure at mine 1200339; source `msha-controller-operator-history`.
- **Rebecca J  Smith Et Al → Rock Industries Inc:** 1950-01-01 through 2012-06-30; derived from co-tenure at mine 1200339; source `msha-controller-operator-history`.
- **Earl  Brinker et al → Irving Materials, Inc.:** 2012-07-01 through 2018-12-31; derived from co-tenure at mine 1200339; source `msha-controller-operator-history`.
- **Fred (Pete)  Irving → Irving Materials, Inc.:** 2012-07-01 through 2005-12-04; derived from co-tenure at mine 1200339; source `msha-controller-operator-history`.
- **John  Tiberi → Irving Materials, Inc.:** 2019-01-01 through 2020-09-07; derived from co-tenure at mine 1200339; source `msha-controller-operator-history`.
- **Fred (Pete)  Irving → IMI Aggregates LLC:** 2020-09-08 through current/open; derived from co-tenure at mine 1200339; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 14
- 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 17 historical accident/injury rows; 0 coded fatalities and 119 lost days across the published record.
2. **COMPLIANCE — 23 since 2021:** Violations and penalties 147 violation rows across the full record; 43 carry an S&S flag and $38,797 appears in current assessed amounts.
3. **HEALTH — 21 samples:** Occupational health samples 21 personal. 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 7K employee hours and 13 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 17 linked rows:** Contests, conferences and decisions 7 contested-violation rows, 7 civil-penalty docket/decision rows, and 3 conference records linked by issuance number.
6. **CONTRACTORS — 2 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 — 12 since 2021:** Inspections 71 inspection events and 1K 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 56.14211 — Blocking equipment in a raised position.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14211
- **30 CFR 56.18002 — Examination of working places.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002
- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **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 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 56.14110 — Flying or falling materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14110
- **30 CFR 56.12030 — Correction of dangerous conditions.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12030
- **30 CFR 56.12019 — Access to stationary electrical equipment or switchgear.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12019
- **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 56.9300 — 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:** 17 rows; 2000-02-08 through 2024-03-26; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2012-05-14 through 2012-05-14; source ID `msha-addresses`
- **Assessed Violations:** 146 rows; 2000-11-14 through 2024-11-21; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 7 rows; 2011-05-18 through 2025-01-07; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 3 rows; 2006-10-10 through 2006-10-10; source ID `msha-conferences`
- **Contested Violations:** 7 rows; 2010-04-06 through 2024-04-23; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 149 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 35 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 6 rows; 1950-01-01 through 2020-09-08; source ID `msha-controller-operator-history`
- **Inspections:** 71 rows; 2000-01-13 through 2026-04-15; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 315 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 81 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:** 21 rows; 2003-08-26 through 2025-12-10; source ID `msha-personal-health-samples`
- **Violations:** 147 rows; 2000-11-14 through 2024-11-21; 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/imi-peru-stone-quarry-1200339`
- JSON: `/api/v1/mines/imi-peru-stone-quarry-1200339`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1200339/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1200339/relationships`
- MCP resource: `mine://1200339/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`