# IMI SELLERSBURG STONE CO.

- **MSHA mine ID:** 1200109
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Clark, IN
- **Operator:** IMI Aggregates LLC
- **Controller:** Fred (Pete)  Irving
- **Public source rows linked:** 1,772
- **Source coverage:** 16 / 20
- **Generated:** 2026-10-18T09:31:49.615Z

## Current entity hierarchy

**Fred (Pete)  Irving (M00157) → IMI Aggregates LLC (0173313) → IMI SELLERSBURG STONE CO. (1200109)**

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

## Controller and operator valid-time history

- **David W  Ehringer → Sellersburg Stone Company Inc:** 1950-01-01 through 1986-06-26; derived from co-tenure at mine 1200109; source `msha-controller-operator-history`.
- **Gohmann Asphalt & Construction Inc → Sellersburg Stone Co., Inc.:** 1986-06-27 through 2014-06-08; derived from co-tenure at mine 1200109; source `msha-controller-operator-history`.
- **Earl  Brinker et al → Irving Materials, Inc.:** 2014-06-09 through 2018-12-31; derived from co-tenure at mine 1200109; source `msha-controller-operator-history`.
- **Fred (Pete)  Irving → Irving Materials, Inc.:** 2014-06-09 through 2005-12-04; derived from co-tenure at mine 1200109; source `msha-controller-operator-history`.
- **John  Tiberi → Irving Materials, Inc.:** 2019-01-01 through 2020-09-07; derived from co-tenure at mine 1200109; source `msha-controller-operator-history`.
- **Fred (Pete)  Irving → IMI Aggregates LLC:** 2020-09-08 through current/open; derived from co-tenure at mine 1200109; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 16
- 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: 2026-10-18T09:31:49.615908+00:00.

## Assessment signals

1. **SAFETY — 3 since 2021:** Accidents and injuries 34 historical accident/injury rows; 0 coded fatalities and 15 lost days across the published record.
2. **COMPLIANCE — 39 since 2021:** Violations and penalties 219 violation rows across the full record; 51 carry an S&S flag and $31,561 appears in current assessed amounts.
3. **HEALTH — 76 samples:** Occupational health samples 74 personal; 2 area. 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 20K employee hours and 28 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 32 linked rows:** Contests, conferences and decisions 8 contested-violation rows, 8 civil-penalty docket/decision rows, and 16 conference records linked by issuance number.
6. **CONTRACTORS — 11 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 — 21 since 2021:** Inspections 102 inspection events and 2K 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 56.11012 — Protection for openings around travelways.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11012
- **30 CFR 56.11006 — Fixed ladder landings.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11006
- **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 56.9315 — Dust control.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9315
- **30 CFR 56.11001 — Safe access.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001
- **30 CFR 56.14101 — Brakes.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101
- **30 CFR 56.12004 — Electrical conductors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004
- **30 CFR 56.4530 — Exits.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4530
- **30 CFR 56.3200 — Correction of hazardous conditions.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-B/section-56.3200
- **30 CFR 56.3131 — Pit or quarry wall perimeter.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-B/section-56.3131
- **30 CFR 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30

## Source coverage

- **Accident, Injuries, and Illnesses:** 34 rows; 2000-01-19 through 2026-08-22; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 1976-07-04 through 1976-07-04; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 2 rows; 2021-02-24 through 2021-02-24; source ID `msha-area-samples`
- **Assessed Violations:** 219 rows; 2000-02-23 through 2025-06-23; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 8 rows; 2017-09-11 through 2024-10-30; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 16 rows; 2006-09-08 through 2016-04-22; source ID `msha-conferences`
- **Contested Violations:** 8 rows; 2016-02-24 through 2023-08-10; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 547 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 136 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:** 102 rows; 2000-02-23 through 2026-06-09; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 318 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:** 74 rows; 2001-04-11 through 2025-03-20; source ID `msha-personal-health-samples`
- **Violations:** 219 rows; 2000-02-23 through 2025-06-23; 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-sellersburg-stone-co-1200109`
- JSON: `/api/v1/mines/imi-sellersburg-stone-co-1200109`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1200109/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1200109/relationships`
- MCP resource: `mine://1200109/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`