ACTIVE / OPERATOR PORTFOLIO

Chase Crushing LLC

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

MSHA OPERATOR IDL14503

MINE PORTFOLIO

3 of 3 mines and facilities

2025-01-01 – 2026-10-18. Active records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
CHASE-1SL2602406 · Active6/8 quarters reportedClark, NVSurface · MSHA: Crushed, Broken Stone NEC028,3005025.8
CHASE-2WH0203089 · Active6/8 quarters reportedMohave, AZSurface · MSHA: Crushed, Broken Stone NEC017,70612029.0
CHASE-3CP0202857 · Active6/8 quarters reportedClark, NVSurface · MSHA: Crushed, Broken Stone NEC016,95415015.0

LOCATION

Portfolio map

3 of 3 mines 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

32

7 significant & substantial (S&S)

  1. 2025 Q14
  2. 2025 Q28
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q13
  6. 2026 Q23
  7. 2026 Q314
  8. 2026 Q4 *0

Accident records

0

0 records classified as fatality

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

Proposed penalties · USD

8,046.00

32 of 32 violations with amounts

  1. 2025 Q1621
  2. 2025 Q22,344
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q1767
  6. 2026 Q2453
  7. 2026 Q33,861
  8. 2026 Q4 *—

On-site inspection hours

69.75

13 inspections · 13 with hours

  1. 2025 Q118.50
  2. 2025 Q214.75
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q121.25
  6. 2026 Q28.50
  7. 2026 Q36.75
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q140621.0000218.5
2025-Q2812,344.0000414.8
2025-Q300—000—
2025-Q400—000—
2026-Q131767.0000321.3
2026-Q230453.000018.5
2026-Q31453,861.000036.8
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF0170A2
    CHASE-2WH · 0203089

    Regular Safety and Health Inspection · 5.5 on-site hours

  2. violation5103255
    CHASE-2WH · 0203089

    56.12008 · $151.00 proposed

  3. inspectionF014109
    CHASE-2WH · 0203089

    Compliance Follow-up Inspection · 0.8 on-site hours

  4. inspectionF014104
    CHASE-2WH · 0203089

    Regular Safety and Health Inspection · 6.0 on-site hours

  5. violation9686913
    CHASE-2WH · 0203089

    56.14103(b) · $151.00 proposed

  6. violation9686912
    CHASE-2WH · 0203089

    41.12 · $151.00 proposed

  7. violation9686911
    CHASE-2WH · 0203089

    46.7(a) · S&S · $480.00 proposed

  8. violation9686910
    CHASE-2WH · 0203089

    56.14112(b) · $151.00 proposed

  9. inspectionF0140FF
    CHASE-1SL · 2602406

    Regular Safety and Health Inspection · 2.8 on-site hours

  10. inspectionF0140F2
    CHASE-3CP · 0202857

    Regular Safety and Health Inspection · 5.3 on-site hours

  11. violation9686860
    CHASE-3CP · 0202857

    56.14101(a)(2) · $642.00 proposed

  12. violation9686859
    CHASE-3CP · 0202857

    56.20003(a) · $193.00 proposed

  13. violation9686858
    CHASE-3CP · 0202857

    56.14112(b) · $288.00 proposed

  14. violation9686857
    CHASE-3CP · 0202857

    56.14112(b) · $288.00 proposed

  15. inspectionF0140E9
    CHASE-1SL · 2602406

    Regular Safety and Health Inspection · 4.5 on-site hours

  16. violation9686846
    CHASE-1SL · 2602406

    46.7(a) · $168.00 proposed

  17. violation9686845
    CHASE-1SL · 2602406

    45.4(b) · $151.00 proposed

  18. inspectionF011F06
    CHASE-2WH · 0203089

    Regular Safety and Health Inspection · 14.0 on-site hours

  19. violation9686653
    CHASE-2WH · 0203089

    56.14107(a) · $151.00 proposed

  20. violation9686652
    CHASE-2WH · 0203089

    56.14112(b) · $151.00 proposed

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.

SELECTED PORTFOLIO

1 linked controller.

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