# Fletcher Mine and Mill

- **MSHA mine ID:** 2300409
- **Status:** Active
- **Type / commodity:** Underground / Lead-Zinc Ore
- **Location:** Reynolds, MO
- **Operator:** Doe Run Company
- **Controller:** Renco Group Inc
- **Public source rows linked:** 12,618
- **Source coverage:** 16 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Renco Group Inc (M10271) → Doe Run Company (L13463) → Fletcher Mine and Mill (2300409)**

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

## Controller and operator valid-time history

- **Fluor Corp → Doe Run Company:** 1950-01-01 through 1994-04-03; derived from co-tenure at mine 2300409; source `msha-controller-operator-history`.
- **Renco Group Inc → Doe Run Company:** 1994-04-04 through current/open; derived from co-tenure at mine 2300409; source `msha-controller-operator-history`.

- History rows: 2
- Typed edges: 6
- 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 — 44 since 2021:** Accidents and injuries 271 historical accident/injury rows; 1 coded fatalities and 4,013 lost days across the published record.
2. **COMPLIANCE — 502 since 2021:** Violations and penalties 2,141 violation rows across the full record; 576 carry an S&S flag and $1,097,531 appears in current assessed amounts.
3. **HEALTH — 1K samples:** Occupational health samples 1,142 personal; 31 area. 112 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 79K employee hours and 163 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 473 linked rows:** Contests, conferences and decisions 200 contested-violation rows, 204 civil-penalty docket/decision rows, and 69 conference records linked by issuance number.
6. **CONTRACTORS — 29 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 — 67 since 2021:** Inspections 359 inspection events and 18K 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 57.14100 — Safety defects; examination, correction and records.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14100
- **30 CFR 57.5071 — Exposure monitoring.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-D/section-57.5071
- **30 CFR 57.5060 — Limit on exposure to diesel particulate matter.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-D/section-57.5060
- **30 CFR 57.12047 — Guy wires.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12047
- **30 CFR 57.11003 — Construction and maintenance of ladders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-J/section-57.11003
- **30 CFR 57.11001 — Safe access.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-J/section-57.11001
- **30 CFR 57.12032 — Inspection and cover plates.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12032
- **30 CFR 57.12004 — Electrical conductors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12004
- **30 CFR 57.12006 — Distribution boxes.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12006
- **30 CFR 57.15006 — Protective equipment and clothing for hazards and irritants.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-N/section-57.15006

## Source coverage

- **Accident, Injuries, and Illnesses:** 271 rows; 2000-02-22 through 2026-08-20; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 1987-12-16 through 1987-12-16; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 31 rows; 2010-08-11 through 2026-09-15; source ID `msha-area-samples`
- **Assessed Violations:** 2,082 rows; 2000-02-08 through 2026-06-25; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 204 rows; 2001-06-13 through 2026-07-14; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 69 rows; 2000-09-20 through 2026-10-06; source ID `msha-conferences`
- **Contested Violations:** 200 rows; 2008-02-07 through 2026-06-25; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 4,648 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 935 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 2 rows; 1950-01-01 through 1994-04-04; source ID `msha-controller-operator-history`
- **Inspections:** 359 rows; 2000-01-07 through 2026-10-05; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 424 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 108 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:** 1,142 rows; 2000-07-11 through 2026-09-15; source ID `msha-personal-health-samples`
- **Violations:** 2,141 rows; 2000-02-08 through 2026-10-06; 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/fletcher-mine-and-mill-2300409`
- JSON: `/api/v1/mines/fletcher-mine-and-mill-2300409`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2300409/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2300409/relationships`
- MCP resource: `mine://2300409/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`