# Hageman Plant

- **MSHA mine ID:** 2302289
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** St Louis, MO
- **Operator:** Winter Brothers Material Co.
- **Controller:** Winter Brothers Material Company
- **Public source rows linked:** 506
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Winter Brothers Material Company (M02674) → Winter Brothers Material Co. (L03339) → Hageman Plant (2302289)**

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

## Controller and operator valid-time history

- **Winter Brothers Material Company → Winter Brothers Material Co.:** 2003-12-03 through current/open; derived from co-tenure at mine 2302289; source `msha-controller-operator-history`.

- History rows: 1
- Typed edges: 3
- 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: 2026-10-13T11:19:05.459773+00:00.

## Assessment signals

1. **SAFETY — 7 since 2021:** Accidents and injuries 20 historical accident/injury rows; 0 coded fatalities and 530 lost days across the published record.
2. **COMPLIANCE — 34 since 2021:** Violations and penalties 85 violation rows across the full record; 15 carry an S&S flag and $15,805 appears in current assessed amounts.
3. **HEALTH — 39 samples:** Occupational health samples 39 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 12K employee hours and 23 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 5 linked rows:** Contests, conferences and decisions 2 contested-violation rows, 2 civil-penalty docket/decision rows, and 1 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 — 15 since 2021:** Inspections 62 inspection events and 814 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 56.15005 — 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 56.20003 — Housekeeping.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003
- **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 46.12 — Responsibility for independent contractor training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.12
- **30 CFR 56.14132 — Horns and backup alarms.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132
- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **30 CFR 56.15001 — First-aid materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15001
- **30 CFR 56.12025 — Grounding circuit enclosures.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12025
- **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

## Source coverage

- **Accident, Injuries, and Illnesses:** 20 rows; 2006-11-09 through 2024-10-18; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2007-11-16 through 2007-11-16; source ID `msha-addresses`
- **Assessed Violations:** 84 rows; 2005-07-12 through 2026-05-21; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 2 rows; 2025-08-01 through 2025-08-01; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 1 rows; 2026-07-20 through 2026-07-20; source ID `msha-conferences`
- **Contested Violations:** 2 rows; 2024-12-10 through 2024-12-11; source ID `msha-contested-violations`
- **Controller and Operator History:** 1 rows; 2003-12-03 through 2003-12-03; source ID `msha-controller-operator-history`
- **Inspections:** 62 rows; 2004-06-28 through 2026-09-22; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 165 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 43 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:** 39 rows; 2005-07-13 through 2026-09-22; source ID `msha-personal-health-samples`
- **Violations:** 85 rows; 2005-07-12 through 2026-05-21; 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/hageman-plant-2302289`
- JSON: `/api/v1/mines/hageman-plant-2302289`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2302289/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2302289/relationships`
- MCP resource: `mine://2302289/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`