# imi Brownstown Sand & Gravel - **MSHA mine ID:** 1200945 - **Status:** Active - **Type / commodity:** Surface / Construction Sand and Gravel - **Location:** Jackson, IN - **Operator:** IMI Aggregates LLC - **Controller:** Fred (Pete) Irving - **Public source rows linked:** 542 - **Source coverage:** 13 / 20 - **Generated:** 2026-10-18T09:31:49.615Z ## Current entity hierarchy **Fred (Pete) Irving (M00157) → IMI Aggregates LLC (0173313) → imi Brownstown Sand & Gravel (1200945)** Current identity source: `msha-mines`. This is a current snapshot, not a historical claim. ## Controller and operator valid-time history - **Kenneth Bahan → Kenneth Bahan Owner:** 1950-01-01 through 1983-02-21; derived from co-tenure at mine 1200945; source `msha-controller-operator-history`. - **Lester L Lee → County Materials Inc:** 1983-02-22 through 2016-02-29; derived from co-tenure at mine 1200945; source `msha-controller-operator-history`. - **Larry L Lee → County Materials Inc:** 2016-03-01 through 2018-10-04; derived from co-tenure at mine 1200945; source `msha-controller-operator-history`. - **Earl Brinker et al → Irving Materials Inc.:** 2018-10-05 through 2018-12-31; derived from co-tenure at mine 1200945; source `msha-controller-operator-history`. - **Fred (Pete) Irving → Irving Materials Inc.:** 2018-10-05 through 2005-12-04; derived from co-tenure at mine 1200945; source `msha-controller-operator-history`. - **John Tiberi → Irving Materials Inc.:** 2019-01-01 through 2020-09-07; derived from co-tenure at mine 1200945; source `msha-controller-operator-history`. - **Fred (Pete) Irving → IMI Aggregates LLC:** 2020-09-08 through current/open; derived from co-tenure at mine 1200945; source `msha-controller-operator-history`. - History rows: 7 - Typed edges: 18 - 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 — 0 since 2021:** Accidents and injuries 4 historical accident/injury rows; 0 coded fatalities and 71 lost days across the published record. 2. **COMPLIANCE — 9 since 2021:** Violations and penalties 105 violation rows across the full record; 31 carry an S&S flag and $15,697 appears in current assessed amounts. 3. **HEALTH — 14 samples:** Occupational health samples 14 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 3K employee hours and 5 summed average employees across reported subunits in the latest published quarter. 5. **LEGAL — 59 linked rows:** Contests, conferences and decisions 27 contested-violation rows, 28 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 — 18 since 2021:** Inspections 67 inspection events and 780 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 46.11 — Site-specific hazard awareness training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.11 - **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.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002 - **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 56.12013 — Splices and repairs of power cables.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12013 - **30 CFR 56.12018 — Identification of power switches.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018 - **30 CFR 56.11016 — Snow and ice on walkways and travelways.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11016 - **30 CFR 62.170 — Audiometric testing.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-M/part-62/section-62.170 - **30 CFR 56.9301 — Dump site restraints.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9301 - **30 CFR 56.12004 — Electrical conductors.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004 ## Source coverage - **Accident, Injuries, and Illnesses:** 4 rows; 2000-10-23 through 2020-10-13; source ID `msha-accidents` - **Addresses of Record:** 1 rows; 2015-07-15 through 2015-07-15; source ID `msha-addresses` - **Assessed Violations:** 102 rows; 2000-03-02 through 2024-08-26; source ID `msha-assessed-violations` - **Civil Penalty Dockets and Decisions:** 28 rows; 2004-04-08 through 2025-06-03; source ID `msha-civil-penalty-dockets-decisions` - **Conferences:** 4 rows; 2022-09-29 through 2024-09-30; source ID `msha-conferences` - **Contested Violations:** 27 rows; 2012-02-15 through 2024-08-26; source ID `msha-contested-violations` - **Controller and Operator History:** 7 rows; 1950-01-01 through 2020-09-08; source ID `msha-controller-operator-history` - **Inspections:** 67 rows; 2000-03-02 through 2026-09-02; source ID `msha-inspections` - **Mine Employment and Production — Quarterly:** 145 rows; unknown through unknown; source ID `msha-mine-production-quarterly` - **Mine Employment and Production — Yearly:** 37 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:** 14 rows; 2011-08-23 through 2026-03-31; source ID `msha-personal-health-samples` - **Violations:** 105 rows; 2000-03-02 through 2024-08-26; 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-brownstown-sand-gravel-1200945` - JSON: `/api/v1/mines/imi-brownstown-sand-gravel-1200945` - Silica records, units, sample status and quarterly means: `/api/v1/mines/1200945/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows) - Relationship JSON: `/api/v1/mines/1200945/relationships` - MCP resource: `mine://1200945/assessment` - Complete Title 30 corpus: `/data/title30-sections.json`