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

MINE DETAILS

South Area

ActiveSurfaceGold Ore
MSHA MINE ID2600500
LOCATIONEureka, NV
PUBLIC RECORD20,528 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

123

16 significant & substantial (S&S)

  1. 2025 Q146
  2. 2025 Q21
  3. 2025 Q345
  4. 2025 Q40
  5. 2026 Q116
  6. 2026 Q27
  7. 2026 Q32
  8. 2026 Q4 *6

Accident records

25

0 records classified as fatality

  1. 2025 Q16
  2. 2025 Q24
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q14
  6. 2026 Q26
  7. 2026 Q35
  8. 2026 Q4 *0

Proposed penalties · USD

111,708.00

114 of 123 violations with amounts

  1. 2025 Q110,904
  2. 2025 Q2226
  3. 2025 Q369,542
  4. 2025 Q4—
  5. 2026 Q120,281
  6. 2026 Q23,299
  7. 2026 Q37,456
  8. 2026 Q4 *—

On-site inspection hours

442.25

30 inspections · 30 with hours

  1. 2025 Q1116.75
  2. 2025 Q218.00
  3. 2025 Q399.25
  4. 2025 Q42.75
  5. 2026 Q184.75
  6. 2026 Q2109.00
  7. 2026 Q311.75
  8. 2026 Q4 *0.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q146310,904.00605116.8
2025-Q210226.0040418.0
2025-Q345969,542.0000699.3
2025-Q400—0012.8
2026-Q116120,281.0040784.8
2026-Q2703,299.00603109.0
2026-Q3227,456.0050311.8
2026-Q4 *61—0010.0

Most cited CFR sections

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

Safety activity

  1. inspectionF011FDF

    103 (g) Written Notification Hazard Complaint Inspectio · 0.0 on-site hours

  2. violation5109600

    56.11001 · S&S

  3. violation5109599

    56.20003(a)

  4. violation5109598

    56.4201(a)(2)

  5. violation5109597

    56.15001

  6. violation5109596

    56.20013

  7. violation5109595

    56.4104(b)

  8. inspectionF013ED0

    Impoundment Spot Inspection · 3.0 on-site hours

  9. accident220262530009

    POWERED HAULAGE · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Ee reported right arm and neck pain. Seen at ER, reports pain from driving haul truck, getting loaded, and dumping. NO specific incident identified. Ee diagnosed with cervical radiculopathy and neck injury. Ee released with restriction of no operating equipment. Site cannot offer modified duty at this time.

  10. accident220262430052

    POWERED HAULAGE · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    EE spotting haul truck under loader, the loader operator dropped full bucket on left bedrail, jostling the EE in the cab of the haul truck. Seen at clinic, xrays negative for fracture, released to modifed duty, worked one day modified, seen on 8/26, released to full duty.

  11. inspectionF013EC7

    Verbal Hazard Complaint Inspections · 3.8 on-site hours

  12. accident220262080028

    HANDTOOLS (NONPOWERED) · DAYS AWAY FROM WORK ONLY

    Accident narrative

    EE pulling tote from conveyor belt drop chute using rope w/come-along, felt sudden pain in rt shoulder. Reported incident, went home, slept, asked to be seen by provider after they woke up with pain. Diagnosed with strain, referred for MRI, released to modified duty.

  13. accident220262030003

    HANDLING OF MATERIALS · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    Ee was gripping rack by the glass tubes and one had a hairline fracture and shattered in EE's hand. Seen at clinic, diagnosed with laceration to left thumb, released to modified duty. On follow-up on 7/20, ee released to full duty.

  14. inspectionF013EC6

    103 (g) Written Notification Hazard Complaint Inspectio · 5.0 on-site hours

  15. violation5109580

    56.18002 · S&S · $5,144.00 proposed

  16. violation5109571

    56.12004 · S&S · $2,312.00 proposed

  17. accident220261900044

    EXPLODING VESSELS UNDER PRESSURE · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    EE was taking radiator cap of dozer, coolant splashed onto left wrist. 2nd degree burns to left wrist, top of hand, thumb. Seen at ER and clinic, released to modified duty and referred to wound care.

  18. inspectionF01D75C

    Impoundment Spot Inspection · 8.0 on-site hours

  19. violation5210813

    56.12004 · $697.00 proposed

  20. violation5210812

    56.12004 · $697.00 proposed

  21. violation5210713

    56.4201(a)(5) · $465.00 proposed

  22. violation5210712

    56.14107(a) · $697.00 proposed

  23. violation5210711

    56.12004 · $151.00 proposed

  24. violation5210710

    56.12032 · $592.00 proposed

  25. inspectionF02D447

    Regular Safety and Health Inspection · 59.5 on-site hours

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 HIERARCHYBarrick Nevada Holding LLC; Newmont USA Limited → Nevada Gold Mines LLC → South Area
HISTORY RECORDS37 relationships
INTERVAL CHECKPASScontroller/operator overlap
—

Barrick Nevada Holding LLC et alcontrolsNevada Gold Mines LLCoperatesSouth Area

msha-controller-operator-history · controller/operator co-tenure derived on mine 2600500
—

Newmont USA Limited et alcontrolsNevada Gold Mines LLCoperatesSouth Area

msha-controller-operator-history · controller/operator co-tenure derived on mine 2600500
—

Newmont CorporationcontrolsNewmont USA LimitedoperatesSouth Area

msha-controller-operator-history · controller/operator co-tenure derived on mine 2600500
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

577 historical accident/injury rows; 3 coded fatalities and 7,343 lost days across the published record.

ACCIDENT + INJURY RECORD82 since 2021
accidentsmine-production-quarterly
02 / COMPLIANCEwatch

Violations and penalties

1,547 violation rows across the full record; 274 carry an S&S flag and $1,595,389 appears in current assessed amounts.

ENFORCEMENT ACTIVITY271 since 2021
inspectionsviolationsassessed-violationsorders-107a
03 / HEALTHwatch

Occupational health samples

146 personal; 40 area. 13 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 EXPOSURE186 samples
personal-health-samplesarea-samples
04 / PRODUCTIONcontext

Quarterly production and employment

420K employee hours and 906 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

412 contested-violation rows, 413 civil-penalty docket/decision rows, and 43 conference records linked by issuance number.

POST-ISSUANCE LIFECYCLE868 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 CONTEXT82 linked entities
contractor-production-quarterlycontractor-production-yearlyaccidentsviolations
07 / INSPECTIONScontext

Inspections

322 inspection events and 12K published inspection hours across the historical record.

OVERSIGHT COVERAGE88 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
510960056.11001S&S
510959956.20003(a)Citation
510959856.4201(a)(2)Citation
510959756.15001Citation
510959656.20013Citation
510959556.4104(b)Citation
510958056.18002S&S
510957156.12004S&S
OTHER HEALTH SAMPLES6 latest shown

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

Respirable dust, <.1mgFront-end Loader Operator
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
Respirable dust, <.1mgComplete Load-Haul-Dump
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
Respirable dust, <.1mgComplete Load-Haul-Dump
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
Respirable dust, <.1mgComplete Load-Haul-Dump
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
Respirable dust, <.1mgTruck Driver
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
Respirable dust, <.1mgFront-end Loader Operator
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified

SOURCE COVERAGE

Reporting dates and coverage

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

DATASETROWSWINDOWSTATUS
Accident, Injuries, and Illnessessafety · contractors577Jan 6, 2000—Sep 2, 2026mine-keyed
Addresses of Recordidentity · logistics1Feb 13, 1990—Feb 13, 1990mine-keyed
Assessed Violationscompliance · legal1,515Jan 12, 2000—Jul 8, 2026mine-keyed
Civil Penalty Dockets and Decisionscompliance · legal413Oct 23, 2002—Jul 26, 2017mine-keyed
Coal Dust Sampleshealth · safety—No published rowsabsent / not applicable
Conferencescompliance · legal43Mar 20, 2000—May 6, 2026mine-keyed
Contested Violationscompliance · legal412Aug 11, 2004—Mar 19, 2026mine-keyed
Contractor Employment and Production — Quarterlycontractors · production · safety12,502Not published—Not publishedentity-linked
Contractor Employment and Production — Yearlycontractors · production · safety2,607Not published—Not publishedentity-linked
Controller and Operator Historyidentity · compliance3Jan 1, 1950—Jul 23, 2019mine-keyed
Mine Employment and Production — Quarterlyproduction · safety · compliance318Not published—Not publishedmine-keyed
Mine Employment and Production — Yearlyproduction · safety · compliance81Not published—Not publishedmine-keyed
Inspectionssafety · compliance322Jan 7, 2000—Oct 6, 2026mine-keyed
Minesidentity · production · logistics1Not published—Not publishedmine-keyed
Metal and Nonmetal Area Sampleshealth · safety40Aug 27, 2008—Feb 22, 2021mine-keyed
Metal and Nonmetal Personal Health Sampleshealth · safety146Aug 25, 2003—Jul 15, 2025mine-keyed
Noise Sampleshealth · safety · equipment—No published rowsabsent / not applicable
Quartz Samples — Coalhealth · safety—No published rowsabsent / not applicable
Violationscompliance · safety · legal1,547Jan 12, 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.