# Fischer Materials

- **MSHA mine ID:** 2301119
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Morgan, MO
- **Operator:** Fischer Materials LLC
- **Controller:** Gregory  Schroeder; Gus  Zinn; Kasey  Graham
- **Public source rows linked:** 675
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Gregory  Schroeder; Gus  Zinn; Kasey  Graham (0197000) → Fischer Materials LLC (0206153) → Fischer Materials (2301119)**

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

## Controller and operator valid-time history

- **Emmett W  Dunstan → Dunstan & Yows Inc:** 1950-01-01 through 1985-03-11; derived from co-tenure at mine 2301119; source `msha-controller-operator-history`.
- **John P  Fischer → Fischer Materials Co Inc:** 1985-03-12 through 2025-10-31; derived from co-tenure at mine 2301119; source `msha-controller-operator-history`.
- **Gus  Zinn et al → Fischer Materials LLC:** 2025-11-01 through current/open; derived from co-tenure at mine 2301119; source `msha-controller-operator-history`.
- **Gregory  Schroeder et al → Fischer Materials LLC:** 2025-11-01 through current/open; derived from co-tenure at mine 2301119; source `msha-controller-operator-history`.
- **Kasey  Graham et al → Fischer Materials LLC:** 2025-11-01 through current/open; derived from co-tenure at mine 2301119; source `msha-controller-operator-history`.

- History rows: 5
- Typed edges: 11
- 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 — 0 since 2021:** Accidents and injuries 1 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 11 since 2021:** Violations and penalties 55 violation rows across the full record; 8 carry an S&S flag and $6,447 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 3K employee hours and 7 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 — 1 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 — 14 since 2021:** Inspections 59 inspection events and 699 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 46.9 — Records of training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.9
- **30 CFR 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30
- **30 CFR 56.12028 — Testing grounding systems.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028
- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **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 56.4200 — General requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4200
- **30 CFR 56.16006 — Protection of gas cylinder valves.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16006
- **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 56.11001 — Safe access.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001

## Source coverage

- **Accident, Injuries, and Illnesses:** 1 rows; 2002-05-01 through 2002-05-01; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2017-01-18 through 2017-01-18; source ID `msha-addresses`
- **Assessed Violations:** 55 rows; 2001-08-31 through 2026-04-27; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 2 rows; 2012-03-28 through 2012-03-28; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 1 rows; 2013-02-13 through 2013-02-13; source ID `msha-conferences`
- **Contested Violations:** 2 rows; 2010-11-16 through 2010-11-16; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 162 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 27 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 5 rows; 1950-01-01 through 2025-11-01; source ID `msha-controller-operator-history`
- **Inspections:** 59 rows; 2001-08-31 through 2026-06-22; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 211 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 54 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; 2004-03-31 through 2026-06-23; source ID `msha-personal-health-samples`
- **Violations:** 55 rows; 2001-08-31 through 2026-04-27; 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/fischer-materials-2301119`
- JSON: `/api/v1/mines/fischer-materials-2301119`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2301119/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2301119/relationships`
- MCP resource: `mine://2301119/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`