MSHA DATABASEMSHA records · 16 contributing sources · snapshot Oct 13, 2026

MINE DETAILS

Fletcher Mine and Mill

ActiveUndergroundLead-Zinc Ore
MSHA MINE ID2300409
LOCATIONReynolds, MO
PUBLIC RECORD12,618 linked rows

LOCATION

Mine location

1 of 1 mine with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-13Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

217

42 significant & substantial (S&S)

  1. 2025 Q136
  2. 2025 Q222
  3. 2025 Q332
  4. 2025 Q433
  5. 2026 Q132
  6. 2026 Q231
  7. 2026 Q330
  8. 2026 Q4 *1

Accident records

16

0 records classified as fatality

  1. 2025 Q14
  2. 2025 Q22
  3. 2025 Q31
  4. 2025 Q43
  5. 2026 Q11
  6. 2026 Q23
  7. 2026 Q32
  8. 2026 Q4 *0

Proposed penalties · USD

171,345.00

185 of 217 violations with amounts

  1. 2025 Q122,736
  2. 2025 Q26,772
  3. 2025 Q320,979
  4. 2025 Q442,950
  5. 2026 Q142,586
  6. 2026 Q235,322
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

912.00

28 inspections · 28 with hours

  1. 2025 Q1146.50
  2. 2025 Q2107.75
  3. 2025 Q3127.50
  4. 2025 Q4112.50
  5. 2026 Q1158.75
  6. 2026 Q2121.25
  7. 2026 Q3137.75
  8. 2026 Q4 *0.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q136722,736.00405146.5
2025-Q22226,772.00203107.8
2025-Q332720,979.00104127.5
2025-Q433642,950.00304112.5
2026-Q132542,586.00106158.8
2026-Q231835,322.00303121.3
2026-Q3307—202137.8
2026-Q4 *10—0010.0

Most cited CFR sections

All violations issued in the selected period. Counts combine subsections.

Safety activity

  1. violation5223047

    57.14100(b)

  2. inspectionF027E58

    Regular Safety and Health Inspection · 0.0 on-site hours

  3. violation5220775

    57.5071(a) · S&S

  4. inspectionF037519

    Spot Inspection · 12.0 on-site hours

  5. violation5220774

    57.5060(b)(3) · S&S

  6. violation5220773

    57.5060(b)(3) · S&S

  7. violation5220386

    57.12047

  8. violation5220899

    57.11003

  9. violation5220898

    57.11001

  10. violation9763371

    57.12032

  11. violation9763370

    57.12004

  12. violation5220897

    57.12006

  13. violation5220375

    57.15006

  14. violation5220374

    57.15006 · S&S

  15. violation5220896

    57.11051(b)

  16. violation5220895

    57.12032

  17. violation5220772

    57.14100(b)

  18. violation5220771

    57.14100(b)

  19. violation5220894

    57.4201

  20. violation5220371

    57.14112(b) · S&S

  21. violation5220370

    57.12019

  22. violation5220893

    57.12004

  23. violation5220892

    57.14107(a)

  24. violation5220891

    57.4201(a)

  25. violation5220890

    57.11012

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-13.

Counts describe published rows, including contractor records; accident records are not distinct incidents or numbers of people injured.

Zero means no matching records in the imported sources, not proof of no events. Historical coverage differs by source; absence before a source begins reporting is not a zero incident rate. Invalid or absent dates and records after the snapshot are excluded.

S&S means SIG_SUB=Y. Fatality records use DEGREE_INJURY_CD=01. Proposed penalties are not final assessed or paid amounts; missing dollar values are omitted.

Inspection hours are SUM_TOTAL_ON_SITE_HOURS attributed to the inspection start date, without supervisor/trainee hours. Missing hours are omitted; a started inspection may still be open.

Portfolio totals use current mine membership, including events before the current owner or operator's tenure.

CFR headings link to the current Title 30 index; they are not historical legal determinations.

OWNERSHIP

Operator and controller history

Current ownership comes from MSHA Mines. Historical start and end dates come from MSHA Controller and Operator History.

CURRENT HIERARCHYRenco Group Inc → Doe Run Company → Fletcher Mine and Mill
HISTORY RECORDS26 relationships
INTERVAL CHECKPASScontroller/operator overlap
—

Renco Group InccontrolsDoe Run CompanyoperatesFletcher Mine and Mill

msha-controller-operator-history · controller/operator co-tenure derived on mine 2300409
—

Fluor CorpcontrolsDoe Run CompanyoperatesFletcher Mine and Mill

msha-controller-operator-history · controller/operator co-tenure derived on mine 2300409
Other historical summaries · source-specific periods

RECORD SUMMARY

Production, safety and enforcement

These summaries use the periods stated on each card, independently of the reporting period above.

01 / SAFETYwatch

Accidents and injuries

271 historical accident/injury rows; 1 coded fatalities and 4,013 lost days across the published record.

ACCIDENT + INJURY RECORD44 since 2021
accidentsmine-production-quarterly
02 / COMPLIANCEwatch

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.

ENFORCEMENT ACTIVITY502 since 2021
inspectionsviolationsassessed-violationsorders-107a
03 / HEALTHwatch

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.

OCCUPATIONAL EXPOSURE1K samples
personal-health-samplesarea-samples
04 / PRODUCTIONcontext

Quarterly production and employment

79K employee hours and 163 summed average employees across reported subunits in the latest published quarter.

2026-Q20 tons
mine-production-quarterlymine-production-yearly
05 / LEGALwatch

Contests, conferences and decisions

200 contested-violation rows, 204 civil-penalty docket/decision rows, and 69 conference records linked by issuance number.

POST-ISSUANCE LIFECYCLE473 linked rows
conferencescontested-violationscivil-penalty-dockets-decisions
06 / CONTRACTORScontext

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.

ENTITY-LEVEL CONTEXT29 linked entities
contractor-production-quarterlycontractor-production-yearlyaccidentsviolations
07 / INSPECTIONScontext

Inspections

359 inspection events and 18K published inspection hours across the historical record.

OVERSIGHT COVERAGE67 since 2021
inspectionsviolations

HEALTH SAMPLING

Silica and quartz

Matching records00 coal · 0 personal · 0 area
Sample status0 not voided0 voided · 0 status not reported
Personal samples with C/E > 1—0 published ratios · not a citation count
2026 · No reported dates in this selection
Date / sampleDataset / analyteOccupation / areaMeasurementSample statusPublished action
No silica records match these filters. Missing samples do not establish safe conditions.
Sources and interpretation
  • Coal means use numeric concentrations from samples marked not voided, excluding control/invalid sample types and dates after the snapshot. Missing values remain null; reported zeroes remain zero.
  • Quarterly means describe available samples, not mine-wide or worker-average exposure. Quarters with no eligible measurements remain empty; the current quarter is partial.
  • Personal C/E is MSHA's published concentration-to-limit ratio. A value above 1 is not by itself a citation or a determination under the 2024 silica rule. Personal and area files do not publish a void-status field.
  • Area records include bulk-dust analyses and are kept separate from personal exposure results. Their concentration units are not specified in the source dictionary.
  • Missing samples do not establish safe conditions. Coal quartz percentage and concentration are separate measures. No compliance threshold is inferred for coal samples.

Coal quartz field definitions ↗Metal/nonmetal personal field definitions ↗Metal/nonmetal area field definitions ↗

EIA + TITLE 30

EIA production and cited regulations

EIA annual figures are reported separately from MSHA. Regulation links use the current eCFR snapshot.

RECENT PUBLIC RECORDS

Recent violations and samples

Latest records retained for inspection; aggregates above use the full source history.

VIOLATIONS12 latest shown
522304757.14100(b)Citation
522077557.5071(a)S&S
522077457.5060(b)(3)S&S
522077357.5060(b)(3)S&S
522038657.12047Citation
522089957.11003Citation
522089857.11001Citation
976337157.12032Citation
OTHER HEALTH SAMPLES8 latest shown

Coal dust, noise and other contaminants. Silica records above ↑

TC @ 160Roof Bolter, Mounted
C/E: 02.07Concentration: 0331.00 · limit: 0160.00Source unit unspecified
TC @ 160Front-end Loader Operator
C/E: 00.43Concentration: 0068.00 · limit: 0160.00Source unit unspecified
EC @ 160Scaling (mechanical)
C/E: 04.17Concentration: 0667.00 · limit: 0160.00Source unit unspecified
ORGANIC CARBONFront-end Loader Operator
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
ORGANIC CARBONScaling (mechanical)
C/E: 00.00Concentration: 0187.00 · limit: 0000.00Source unit unspecified
TC from EC @ 160Roof Bolter, Mounted
C/E: 00.00Concentration: 0000.00 · limit: 0160.00Source unit unspecified
ORGANIC CARBONRoof Bolter, Mounted
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
EC @ 160Roof Bolter, Mounted
C/E: 01.79Concentration: 0286.00 · limit: 0160.00Source unit unspecified

SOURCE COVERAGE

Reporting dates and coverage

16 datasets contain linked records. Missing datasets are listed below.

DATASETROWSWINDOWSTATUS
Accident, Injuries, and Illnessessafety · contractors271Feb 22, 2000—Aug 20, 2026mine-keyed
Addresses of Recordidentity · logistics1Dec 16, 1987—Dec 16, 1987mine-keyed
Assessed Violationscompliance · legal2,082Feb 8, 2000—Jun 25, 2026mine-keyed
Civil Penalty Dockets and Decisionscompliance · legal204Jun 13, 2001—Jul 14, 2026mine-keyed
Coal Dust Sampleshealth · safety—No published rowsabsent / not applicable
Conferencescompliance · legal69Sep 20, 2000—Oct 6, 2026mine-keyed
Contested Violationscompliance · legal200Feb 7, 2008—Jun 25, 2026mine-keyed
Contractor Employment and Production — Quarterlycontractors · production · safety4,648Not published—Not publishedentity-linked
Contractor Employment and Production — Yearlycontractors · production · safety935Not published—Not publishedentity-linked
Controller and Operator Historyidentity · compliance2Jan 1, 1950—Apr 4, 1994mine-keyed
Mine Employment and Production — Quarterlyproduction · safety · compliance424Not published—Not publishedmine-keyed
Mine Employment and Production — Yearlyproduction · safety · compliance108Not published—Not publishedmine-keyed
Inspectionssafety · compliance359Jan 7, 2000—Oct 5, 2026mine-keyed
Minesidentity · production · logistics1Not published—Not publishedmine-keyed
Metal and Nonmetal Area Sampleshealth · safety31Aug 11, 2010—Sep 15, 2026mine-keyed
Metal and Nonmetal Personal Health Sampleshealth · safety1,142Jul 11, 2000—Sep 15, 2026mine-keyed
Noise Sampleshealth · safety · equipment—No published rowsabsent / not applicable
Quartz Samples — Coalhealth · safety—No published rowsabsent / not applicable
Violationscompliance · safety · legal2,141Feb 8, 2000—Oct 6, 2026mine-keyed
107(a) Orders Issuedsafety · compliance—No published rowsabsent / not applicable

NOTES

Limitations

  • Contractor production is entity-level and is never represented as mine-attributable.
  • Missing rows can mean no event, publication delay, identity mismatch, or inapplicability.