ACTIVE / OPERATOR PORTFOLIO

Fort McDowell Yavapai Materials

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

MSHA OPERATOR IDL07501

MINE PORTFOLIO

2 of 2 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
Fort McDowell Yavapai Materials-Plt1 #10202227 · Active6/8 quarters reportedMaricopa, AZSurface · MSHA: Construction Sand and Gravel042,54015137.8
Fort McDowell Yavapai Materials-Plt #30202238 · Active6/8 quarters reportedMaricopa, AZSurface · MSHA: Construction Sand and Gravel020,0113113.8

LOCATION

Portfolio map

2 of 2 mines 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

18

4 significant & substantial (S&S)

  1. 2025 Q16
  2. 2025 Q22
  3. 2025 Q36
  4. 2025 Q40
  5. 2026 Q12
  6. 2026 Q21
  7. 2026 Q31
  8. 2026 Q4 *0

Accident records

2

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q31
  4. 2025 Q41
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

3,201.00

18 of 18 violations with amounts

  1. 2025 Q1906
  2. 2025 Q2616
  3. 2025 Q3906
  4. 2025 Q4—
  5. 2026 Q1396
  6. 2026 Q2151
  7. 2026 Q3226
  8. 2026 Q4 *—

On-site inspection hours

51.50

10 inspections · 10 with hours

  1. 2025 Q112.00
  2. 2025 Q25.75
  3. 2025 Q311.75
  4. 2025 Q44.25
  5. 2026 Q18.00
  6. 2026 Q23.75
  7. 2026 Q36.00
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q162906.0000112.0
2025-Q221616.000025.8
2025-Q361906.0010211.8
2025-Q400—1014.3
2026-Q120396.000018.0
2026-Q210151.000013.8
2026-Q310226.000026.0
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspection6858858
    Fort McDowell Yavapai Materials-Plt1 #1 · 0202227

    Spot Inspection · 0.0 on-site hours

  2. inspectionF046E26
    Fort McDowell Yavapai Materials-Plt1 #1 · 0202227

    Regular Safety and Health Inspection · 6.0 on-site hours

  3. violation5058789
    Fort McDowell Yavapai Materials-Plt1 #1 · 0202227

    56.11002 · $226.00 proposed

  4. inspectionF027845
    Fort McDowell Yavapai Materials-Plt #3 · 0202238

    Regular Safety and Health Inspection · 3.8 on-site hours

  5. violation5230202
    Fort McDowell Yavapai Materials-Plt #3 · 0202238

    56.14107(a) · $151.00 proposed

  6. violation5045527
    Fort McDowell Yavapai Materials-Plt1 #1 · 0202227

    56.14132(b)(1)(i) · $151.00 proposed

  7. violation5045526
    Fort McDowell Yavapai Materials-Plt1 #1 · 0202227

    56.12028 · $245.00 proposed

  8. inspectionF0103CA
    Fort McDowell Yavapai Materials-Plt1 #1 · 0202227

    Regular Safety and Health Inspection · 8.0 on-site hours

  9. accident220253240005
    Fort McDowell Yavapai Materials-Plt1 #1 · 0202227

    SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY

    Accident narrative

    EE was walking out of The office and took a bad step. EE fell landing on EE's knee and wrist. EE notified EE's supervisor in which EE decided to go to the doctor to get checked out. The doctor diagnosed a sprained wrist.

  10. inspection6784473
    Fort McDowell Yavapai Materials-Plt #3 · 0202238

    Regular Safety and Health Inspection · 4.3 on-site hours

  11. inspectionF022C9A
    Fort McDowell Yavapai Materials-Plt1 #1 · 0202227

    Compliance Follow-up Inspection · 0.8 on-site hours

  12. accident220252370048
    Fort McDowell Yavapai Materials-Plt #3 · 0202238

    MACHINERY · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    The operator was utilizing the reed screen during work shift. At 12:30 pm the operator went to shut the screen off for the day. The operator approached the screen shutting the shake feature of the screen off. In doing so the operator removed their hard hat to get a better look at the hour meter of the engine and a rock vibrated off, hitting them in the head.

  13. inspectionF022C96
    Fort McDowell Yavapai Materials-Plt1 #1 · 0202227

    Regular Safety and Health Inspection · 11.0 on-site hours

  14. violation9829500
    Fort McDowell Yavapai Materials-Plt1 #1 · 0202227

    56.20003(a) · $151.00 proposed

  15. violation9829499
    Fort McDowell Yavapai Materials-Plt1 #1 · 0202227

    56.14107 · $151.00 proposed

  16. violation9829497
    Fort McDowell Yavapai Materials-Plt1 #1 · 0202227

    56.11006 · $151.00 proposed

  17. violation9829494
    Fort McDowell Yavapai Materials-Plt1 #1 · 0202227

    56.9301 · S&S · $151.00 proposed

  18. violation5058670
    Fort McDowell Yavapai Materials-Plt1 #1 · 0202227

    56.14112(b) · $151.00 proposed

  19. violation5058669
    Fort McDowell Yavapai Materials-Plt1 #1 · 0202227

    56.14112(a) · $151.00 proposed

  20. inspection6858935
    Fort McDowell Yavapai Materials-Plt #3 · 0202238

    Compliance Follow-up Inspection · 1.0 on-site hours

  21. inspection6858934
    Fort McDowell Yavapai Materials-Plt #3 · 0202238

    Regular Safety and Health Inspection · 4.8 on-site hours

  22. violation9904178
    Fort McDowell Yavapai Materials-Plt #3 · 0202238

    56.12040 · $151.00 proposed

  23. violation9904177
    Fort McDowell Yavapai Materials-Plt #3 · 0202238

    56.9300(a) · S&S · $465.00 proposed

  24. inspection6943389
    Fort McDowell Yavapai Materials-Plt1 #1 · 0202227

    Regular Safety and Health Inspection · 12.0 on-site hours

  25. violation9828680
    Fort McDowell Yavapai Materials-Plt1 #1 · 0202227

    56.15003 · S&S · $151.00 proposed

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.