MSHA DATABASEMSHA records · 16 contributing sources · snapshot Oct 18, 2026

MINE DETAILS

Lucky Friday

ActiveUndergroundSilver Ore
MSHA MINE ID1000088
LOCATIONShoshone, ID
PUBLIC RECORD8,176 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 – 2026-10-18Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

65

8 significant & substantial (S&S)

  1. 2025 Q17
  2. 2025 Q210
  3. 2025 Q32
  4. 2025 Q421
  5. 2026 Q114
  6. 2026 Q26
  7. 2026 Q35
  8. 2026 Q4 *0

Accident records

27

0 records classified as fatality

  1. 2025 Q12
  2. 2025 Q27
  3. 2025 Q34
  4. 2025 Q44
  5. 2026 Q14
  6. 2026 Q21
  7. 2026 Q35
  8. 2026 Q4 *0

Proposed penalties · USD

33,090.00

63 of 65 violations with amounts

  1. 2025 Q111,475
  2. 2025 Q25,212
  3. 2025 Q3549
  4. 2025 Q46,561
  5. 2026 Q14,736
  6. 2026 Q23,600
  7. 2026 Q3957
  8. 2026 Q4 *—

On-site inspection hours

666.75

20 inspections · 20 with hours

  1. 2025 Q171.75
  2. 2025 Q2118.25
  3. 2025 Q369.00
  4. 2025 Q4118.25
  5. 2026 Q1104.25
  6. 2026 Q290.50
  7. 2026 Q394.75
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q17111,475.0020271.8
2025-Q21025,212.00704118.3
2025-Q320549.0040269.0
2025-Q42116,561.00402118.3
2026-Q11414,736.00403104.3
2026-Q2623,600.0010490.5
2026-Q351957.0050394.8
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. accident220262580009

    HANDTOOLS (NONPOWERED) · DAYS AWAY FROM WORK ONLY

    Accident narrative

    A millwright was attempting to get a flange on a pump aligned to put in the flange bolts. A second employee was attempting to assist maneuvering the pipe with a pry bar and the pry bar slipped, pinching the millwright's right thumb between the bar and the flange on the charge line resulting in a laceration requiring sutures.

  2. accident220262300017

    MACHINERY · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    A development miner was installing 12-foot rebar bolts in the back with a jackleg drill. The previous bolt that they attempted to install set up before it was driven so there was about 8" of the bolt exposed. The miner was holding on to the bolt and their hand slipped off the bolt causing it to spring back & strike the employee in the upper lip resulting in a laceration.

  3. accident220262190009

    HOISTING · ACCIDENT ONLY

    Accident narrative

    Hoistman was signaled to move north conveyance into position for weekly cage inspections at the #2 shaft top station and the hoist tripped out on YA1 Converter fault. Electricians and an ABB technician performed troubleshooting and identified the cause to be a faulty breaker.

  4. accident220262180014

    HANDLING OF MATERIALS · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    A mobile maintenance mechanic was changing out a grease barrel on a lube truck and when they were picking up the pump and lid to reinstall it on the drum, they lost grip of the pump and when they attempted to catch it, the sharp edge of the lid on the pump caused a laceration on their left thumb requiring two sutures.

  5. accident220261980003

    HOISTING · ACCIDENT ONLY

    Accident narrative

    A jumbo carriage was being lowered using the Service Hoist & was suspended under the conveyance & shoed to the shaft guides. At the 3,500' level, the hoist program detected a change in weight resulting in the hoist program stopping the hoist. Shaft repair crew went to inspect and at 10:47 AM, it was determined that the shoes came off the guide making the hoist unavailable for use.

  6. accident220261040002

    HANDLING OF MATERIALS · DYS AWY FRM WRK & RESTRCTD ACT

    Accident narrative

    While a miner and EE's partner were building a sand wall, the center cap came down coming in contact with the miner's leg. Resulting in a hairline fracture to the tibia.

  7. accident220260820019

    HOISTING · ACCIDENT ONLY

    Accident narrative

    The mine experienced a weather event that created a power outage which took the hoists down.

  8. accident220260770012

    HANDTOOLS (NONPOWERED) · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Employee was removing plastic wrapping from a pallet of bentonite bags using a utility knife and cut EE's left thumb.

  9. accident220260620017

    HANDLING OF MATERIALS · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Employee was hand mucking the south end plate in the 2 shaft when a rock rolled pinching left hand resulting in a tuft fracture and a laceration to left middle finger.

  10. accident220260490021

    MACHINERY · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Miner got a foot caught between a push plate and stop block resulting in a fractured first and second toe on left foot.

  11. accident220253640008

    HANDTOOLS (NONPOWERED) · DYS AWY FRM WRK & RESTRCTD ACT

    Accident narrative

    Miner was scaling with a scaling bar and a rock fell onto the scaling bar and the weight of the rock resulted in downward momentum of the bar and the employee pinched their right hand between the scaling bar and the mine floor resulting in a fractured pinky finger and metacarpal.

  12. accident220253460001

    HOISTING · ACCIDENT ONLY

    Accident narrative

    While performing start of shift hoist checks, the weight brake would not release once it was set.

  13. accident220253390044

    HANDLING OF MATERIALS · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Miner was sealing a new airlock door and the door came into contact with left ring finger causing a tuft fracture to the fingertip.

  14. accident220253170324

    HOISTING · ACCIDENT ONLY

    Accident narrative

    While performing the daily safety checks on the hoist, the hoist operator pushed the emergency stop button to test the weight brake and the hoist tripped on an E-stop fault. Electricians assisted the operator in resetting the hoist. Hoist was back online at 5:53 pm.

  15. accident220253170044

    HANDTOOLS (NONPOWERED) · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Miner was attempting to get a socket seated onto a corroded nut on a vic coupling by hitting the socket with a pipe wrench. EE missed the socket and struck EE's left thumb with the pipe wrench.

  16. accident220252720006

    HOISTING · ACCIDENT ONLY

    Accident narrative

    At 4:15am the hoistmen was attempting to clutch in when the weight brake set and EE could get it to release. Maintenance was called and found that a safety was tripped causing the hoist to dump air pressure setting the weight brake. maintenance reset the safety bringing the hoist back into operation.

  17. accident220252450016

    POWERED HAULAGE · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Employee was operating an open cab haul truck and while turning a strand of wire from the wire mesh ground support on the rib caused a puncture wound to the back of the employee's left shoulder requiring two sutures.

  18. accident220252040016

    HOISTING · ACCIDENT ONLY

    Accident narrative

    Silver Shaft hoist operator heard noise coming from the drum while the hoist was in operation. The hoist operator called maintenance to come inspect the hoist and they found that a saddle and both nuts on a Crosby clamp had come loose. The clamp that came loose was one of 4 extra clamps that were added to hold the tail of the rope on the inside of the drum.

  19. accident220251890007

    MACHINERY · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Employee was trimming the front wallplate with a battery powered saw and while making a cut, the saw slipped causing a laceration to employee's thigh. Employee received 8 sutures.

  20. accident220251780014

    HOISTING · ACCIDENT ONLY

    Accident narrative

    Silver Shaft hoist was down due to east pinion brake trip fault that would not reset.

  21. accident220251270020

    HOISTING · ACCIDENT ONLY

    Accident narrative

    The hoist tripped due to the gap on the right brake stand-2 upper caliper was detected on the hoist control system to be outside of tolerance at 2mm. The gap was checked and adjusted to 0mm at which time the hoist was reset and back operational. The Silver Shaft Hoist (primary) and 2 Shaft hoist (secondary) were operational throughout.

  22. accident220251150039

    HOISTING · ACCIDENT ONLY

    Accident narrative

    Lost incoming power to the mine site for a short period of time due to a weather event which caused the hoists to trip. The hoists and compressors needed to be reset and started back up. Hoists were back operational by 7:04 PM.

  23. accident220251900020

    POWERED HAULAGE · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Employee was transporting a tote of diesel fuel and got a flat tire on the 1-yard forklift they was using to transport the fuel. Employee was pulling into a cutout to get it out of the roadway and as they were pulling in they hit a bump and reached their arm out toward the rib and strained left shoulder. Employee ended up having to get surgery for a rotator cuff injury.

  24. accident220251060015

    FIRE · ACCIDENT ONLY

    Accident narrative

    Miner was mucking into a muck bay with a 2-Yard LHD. They had a full bucket and when attempting to dump it they got on uneven ground and as they raised the bucket the loader tipped over onto the right side. After it tipped, oil and fuel began to leak onto hot components of the exhaust and possibly the turbo which caused the fluids to ignite, resulting in the loader catching fire.

  25. accident220251060012

    HANDLING OF MATERIALS · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    EE was moving a jumbo drill steel and pinched left ring finger between the steel and the metal box on the loader fender.

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-18.

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 HIERARCHYHecla Mining Company → Hecla Limited → Lucky Friday
HISTORY RECORDS13 relationships
INTERVAL CHECKPASScontroller/operator overlap
—

Hecla Mining CompanycontrolsHecla LimitedoperatesLucky Friday

msha-controller-operator-history · controller/operator co-tenure derived on mine 1000088
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

497 historical accident/injury rows; 2 coded fatalities and 3,894 lost days across the published record.

ACCIDENT + INJURY RECORD89 since 2021
accidentsmine-production-quarterly
02 / COMPLIANCEwatch

Violations and penalties

1,331 violation rows across the full record; 215 carry an S&S flag and $1,157,532 appears in current assessed amounts.

ENFORCEMENT ACTIVITY181 since 2021
inspectionsviolationsassessed-violationsorders-107a
03 / HEALTHwatch

Occupational health samples

294 personal; 202 area. 24 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 EXPOSURE496 samples
personal-health-samplesarea-samples
04 / PRODUCTIONcontext

Quarterly production and employment

221K employee hours and 457 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

137 contested-violation rows, 139 civil-penalty docket/decision rows, and 85 conference records linked by issuance number.

POST-ISSUANCE LIFECYCLE361 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 CONTEXT21 linked entities
contractor-production-quarterlycontractor-production-yearlyaccidentsviolations
07 / INSPECTIONScontext

Inspections

311 inspection events and 22K published inspection hours across the historical record.

OVERSIGHT COVERAGE81 since 2021
inspectionsviolations

HEALTH SAMPLING

Silica and quartz

Matching records20 coal · 2 personal · 0 area
Sample status0 not voided0 voided · 2 status not reported
Personal samples with C/E > 112 published ratios · not a citation count
2026 · Jan 29, 2026–Jan 29, 2026
Date / sampleDataset / analyteOccupation / areaMeasurementSample statusPublished action
000000202600322600Metal/nonmetal personalQuartz, respirable, >1% QtzFlotation/Concentrator Oper.0× published limitConcentration: 0000.16 · limit: 0000.00Source unit unspecifiedNot reportedNO ACTIONInspection F030291
000000202600322700Metal/nonmetal personalQuartz, respirable, >1% QtzCrusher Oper/Worker3.3× published limitConcentration: 0001.45 · limit: 0000.44Source unit unspecifiedNot reportedLAB RESULTS INDICATE EXPOSURE LIMIT EXCEEDEDInspection F030291
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
5053980—Order
505339857.20011S&S
505339757.12030Citation
505339657.12018Citation
505339557.6160(b)(3)Citation
521121057.4361(b)(1)Citation
521120957.4104(b)(1)Citation
521120857.11001Citation
OTHER HEALTH SAMPLES8 latest shown

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

Respirable dust, <.1mgCrusher Oper/Worker
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
Respirable dust, <.1mgDry Screen Plant Operator
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
TC from EC @ 160Truck Driver
C/E: 00.00Concentration: 0000.00 · limit: 0160.00Source unit unspecified
TC @ 160Truck Driver
C/E: 00.44Concentration: 0070.00 · limit: 0160.00Source unit unspecified
ORGANIC CARBONTruck Driver
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
EC @ 160Truck Driver
C/E: 00.00Concentration: 0000.00 · limit: 0160.00Source unit unspecified
TC from EC @ 160Truck Driver
C/E: 00.00Concentration: 0000.00 · limit: 0160.00Source unit unspecified
TC @ 160Truck Driver
C/E: 00.48Concentration: 0077.00 · 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 · contractors497Jan 13, 2000—Sep 2, 2026mine-keyed
Addresses of Recordidentity · logistics1Mar 1, 2013—Mar 1, 2013mine-keyed
Assessed Violationscompliance · legal1,290Jan 23, 2000—Jul 8, 2026mine-keyed
Civil Penalty Dockets and Decisionscompliance · legal139Jun 24, 2003—Apr 21, 2026mine-keyed
Coal Dust Sampleshealth · safety—No published rowsabsent / not applicable
Conferencescompliance · legal85Feb 2, 2000—Apr 6, 2026mine-keyed
Contested Violationscompliance · legal137Aug 15, 2008—Feb 11, 2026mine-keyed
Contractor Employment and Production — Quarterlycontractors · production · safety2,798Not published—Not publishedentity-linked
Contractor Employment and Production — Yearlycontractors · production · safety557Not published—Not publishedentity-linked
Controller and Operator Historyidentity · compliance1Jan 1, 1950—Jan 1, 1950mine-keyed
Mine Employment and Production — Quarterlyproduction · safety · compliance424Not published—Not publishedmine-keyed
Mine Employment and Production — Yearlyproduction · safety · compliance108Not published—Not publishedmine-keyed
Inspectionssafety · compliance311Jan 19, 2000—Aug 18, 2026mine-keyed
Minesidentity · production · logistics1Not published—Not publishedmine-keyed
Metal and Nonmetal Area Sampleshealth · safety202Jan 21, 2021—Dec 3, 2025mine-keyed
Metal and Nonmetal Personal Health Sampleshealth · safety294Aug 22, 2000—Feb 25, 2026mine-keyed
Noise Sampleshealth · safety · equipment—No published rowsabsent / not applicable
Quartz Samples — Coalhealth · safety—No published rowsabsent / not applicable
Violationscompliance · safety · legal1,331Jan 23, 2000—Jul 8, 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.