ACTIVE / OPERATOR PORTFOLIO

Western Nevada Materials

Membership and operating status are from the latest MSHA Mines snapshot. Open a mine for its ownership history.

MSHA OPERATOR ID0154793

MINE PORTFOLIO

1 of 1 mines and facilities

2025-01-01 – 2026-10-13. Active records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
Spanish Springs Quarry2600803 · Active6/8 quarters reportedWashoe, NVSurface · MSHA: Construction Sand and Gravel092,34034263.0

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

34

4 significant & substantial (S&S)

  1. 2025 Q121
  2. 2025 Q210
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q33
  8. 2026 Q4 *0

Accident records

2

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q22
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

12,154.00

34 of 34 violations with amounts

  1. 2025 Q17,244
  2. 2025 Q23,958
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q1—
  6. 2026 Q2—
  7. 2026 Q3952
  8. 2026 Q4 *—

On-site inspection hours

63.00

12 inspections · 12 with hours

  1. 2025 Q121.75
  2. 2025 Q217.00
  3. 2025 Q34.75
  4. 2025 Q4—
  5. 2026 Q15.75
  6. 2026 Q2—
  7. 2026 Q313.75
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q12147,244.0000221.8
2025-Q21003,958.0000317.0
2025-Q300—0034.8
2025-Q400—000—
2026-Q100—0025.8
2026-Q200—200—
2026-Q330952.0000213.8
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF042220
    Spanish Springs Quarry · 2600803

    Regular Safety and Health Inspection · 10.0 on-site hours

  2. violation5102441
    Spanish Springs Quarry · 2600803

    56.14100(b) · $465.00 proposed

  3. violation5102440
    Spanish Springs Quarry · 2600803

    56.20003(a) · $151.00 proposed

  4. inspectionF034A08
    Spanish Springs Quarry · 2600803

    Impoundment Spot Inspection · 3.8 on-site hours

  5. violation9890943
    Spanish Springs Quarry · 2600803

    56.20010 · $336.00 proposed

  6. accident220261390001
    Spanish Springs Quarry · 2600803

    SLIP OR FALL OF PERSON · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Employee was working on a belt, was holding on to a piece of Angle iron, the angle iron came loose, and the employee fell approx. 6 feet, employee suffered a small cut on EE's right forearm and was taken to the Urgent care. Employee was returned to duty same morning

  7. accident220261120001
    Spanish Springs Quarry · 2600803

    HANDLING OF MATERIALS · DYS AWY FRM WRK & RESTRCTD ACT

    Accident narrative

    miner was shoveling and felt a pull in EE's stomach, reported and was seen later by a doctor and diagnosed with a hernia

  8. inspectionF01C80B
    Spanish Springs Quarry · 2600803

    Regular Safety and Health Inspection · 3.5 on-site hours

  9. inspectionF01FD63
    Spanish Springs Quarry · 2600803

    Impoundment Spot Inspection · 2.3 on-site hours

  10. inspectionF02C677
    Spanish Springs Quarry · 2600803

    Verbal Hazard Complaint Inspections · 1.3 on-site hours

  11. inspectionF01FD50
    Spanish Springs Quarry · 2600803

    Impoundment Spot Inspection · 2.5 on-site hours

  12. inspection6965994
    Spanish Springs Quarry · 2600803

    Compliance Follow-up Inspection · 1.0 on-site hours

  13. inspectionF02490B
    Spanish Springs Quarry · 2600803

    Compliance Follow-up Inspection · 3.3 on-site hours

  14. inspectionF02490A
    Spanish Springs Quarry · 2600803

    Regular Safety and Health Inspection · 9.3 on-site hours

  15. violation5102070
    Spanish Springs Quarry · 2600803

    56.14100(a) · $165.00 proposed

  16. violation5102069
    Spanish Springs Quarry · 2600803

    56.14100(b) · $366.00 proposed

  17. violation5102068
    Spanish Springs Quarry · 2600803

    56.17001 · $165.00 proposed

  18. violation5102067
    Spanish Springs Quarry · 2600803

    56.14107(a) · $245.00 proposed

  19. violation5102066
    Spanish Springs Quarry · 2600803

    50.11(b) · $151.00 proposed

  20. violation5102065
    Spanish Springs Quarry · 2600803

    56.13015(b) · $549.00 proposed

  21. violation5102064
    Spanish Springs Quarry · 2600803

    56.12028 · $366.00 proposed

  22. violation5102062
    Spanish Springs Quarry · 2600803

    56.11002 · $1,219.00 proposed

  23. violation5102061
    Spanish Springs Quarry · 2600803

    56.16001 · $366.00 proposed

  24. violation5102060
    Spanish Springs Quarry · 2600803

    56.4102 · $366.00 proposed

  25. inspectionF013F37
    Spanish Springs Quarry · 2600803

    Impoundment Spot Inspection · 4.5 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.

SELECTED PORTFOLIO

1 linked controller.

Relationships reflect the selected mine status and current MSHA controller/operator fields.