# IMI Stony Creek Stone Co

- **MSHA mine ID:** 1200124
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Hamilton, IN
- **Operator:** IMI Aggregates LLC
- **Controller:** Fred (Pete)  Irving
- **Public source rows linked:** 1,362
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Fred (Pete)  Irving (M00157) → IMI Aggregates LLC (0173313) → IMI Stony Creek Stone Co (1200124)**

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

## Controller and operator valid-time history

- **Irving Brothers Gravel Company Inc → Irving Brothers Gravel Company Inc:** 1950-01-01 through 1994-05-19; derived from co-tenure at mine 1200124; source `msha-controller-operator-history`.
- **Fred (Pete)  Irving → Irving Materials Inc:** 1994-05-20 through 2005-12-04; derived from co-tenure at mine 1200124; source `msha-controller-operator-history`.
- **Earl  Brinker et al → Irving Materials Inc:** 2005-12-05 through 2018-12-31; derived from co-tenure at mine 1200124; source `msha-controller-operator-history`.
- **John  Tiberi → Irving Materials Inc:** 2019-01-01 through 2020-09-07; derived from co-tenure at mine 1200124; source `msha-controller-operator-history`.
- **Fred (Pete)  Irving → IMI Aggregates LLC:** 2020-09-08 through current/open; derived from co-tenure at mine 1200124; source `msha-controller-operator-history`.

- History rows: 5
- Typed edges: 13
- 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: 2026-10-17T05:35:58.500035+00:00.

## Assessment signals

1. **SAFETY — 1 since 2021:** Accidents and injuries 20 historical accident/injury rows; 0 coded fatalities and 159 lost days across the published record.
2. **COMPLIANCE — 74 since 2021:** Violations and penalties 162 violation rows across the full record; 31 carry an S&S flag and $32,728 appears in current assessed amounts.
3. **HEALTH — 42 samples:** Occupational health samples 42 personal. 2 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 24 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 17 linked rows:** Contests, conferences and decisions 6 contested-violation rows, 6 civil-penalty docket/decision rows, and 5 conference records linked by issuance number.
6. **CONTRACTORS — 5 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 — 18 since 2021:** Inspections 76 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 56.12032 — 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 56.16005 — Securing gas cylinders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16005
- **30 CFR 56.14101 — Brakes.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101
- **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 56.12008 — Insulation and fittings for power wires and cables.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008
- **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 56.12019 — 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 56.20003 — 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 56.12001 — Circuit overload protection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12001

## Source coverage

- **Accident, Injuries, and Illnesses:** 20 rows; 2000-03-21 through 2023-09-08; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 1994-12-19 through 1994-12-19; source ID `msha-addresses`
- **Assessed Violations:** 161 rows; 2000-05-31 through 2026-04-09; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 6 rows; 2010-08-25 through 2023-03-28; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 5 rows; 2017-12-18 through 2021-03-15; source ID `msha-conferences`
- **Contested Violations:** 6 rows; 2009-07-29 through 2022-11-03; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 615 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 145 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 5 rows; 1950-01-01 through 2020-09-08; source ID `msha-controller-operator-history`
- **Inspections:** 76 rows; 2000-05-31 through 2026-04-09; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 36 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:** 42 rows; 2002-11-20 through 2025-05-07; source ID `msha-personal-health-samples`
- **Violations:** 162 rows; 2000-05-31 through 2026-04-09; 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-stony-creek-stone-co-1200124`
- JSON: `/api/v1/mines/imi-stony-creek-stone-co-1200124`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1200124/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1200124/relationships`
- MCP resource: `mine://1200124/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`