ALL STATUSES / CONTROLLER PORTFOLIO

C William Nichols

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

MSHA CONTROLLER IDM04809

MINE PORTFOLIO

9 of 9 mines and facilities

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

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
HILLSIDE PLANT0203116 · Intermittent5/8 quarters reportedMaricopa, AZSurface · MSHA: Crushed, Broken Stone NEC08,4734011.3
Picacho Plant0202479 · Active6/8 quarters reportedMaricopa, AZSurface · MSHA: Crushed, Broken Granite080,25719043.3
The Ridge0203441 · Active6/8 quarters reportedMaricopa, AZSurface · MSHA: Construction Sand and Gravel0105,04723150.0
Buckeye Hills Plant0203209 · AbandonedMaricopa, AZSurface · MSHA: Crushed, Broken Granite——00—
Estrella0203002 · AbandonedMaricopa, AZSurface · MSHA: Crushed, Broken Stone NEC——00—
Jomax Plant 20202693 · AbandonedMaricopa, AZSurface · MSHA: Construction Sand and Gravel——00—
Pit No 20202061 · AbandonedMaricopa, AZSurface · MSHA: Construction Sand and Gravel——00—
Sundial Stone Company0201904 · AbandonedMaricopa, AZSurface · MSHA: Construction Sand and Gravel——00—
Sunrise Granite0202124 · AbandonedMaricopa, AZSurface · MSHA: Crushed, Broken Granite——00—

LOCATION

Portfolio map

5 of 9 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

46

6 significant & substantial (S&S)

  1. 2025 Q18
  2. 2025 Q29
  3. 2025 Q38
  4. 2025 Q40
  5. 2026 Q15
  6. 2026 Q20
  7. 2026 Q316
  8. 2026 Q4 *0

Accident records

1

0 records classified as fatality

  1. 2025 Q11
  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

62,949.00

46 of 46 violations with amounts

  1. 2025 Q11,208
  2. 2025 Q213,072
  3. 2025 Q328,829
  4. 2025 Q4—
  5. 2026 Q114,195
  6. 2026 Q2—
  7. 2026 Q35,645
  8. 2026 Q4 *—

On-site inspection hours

104.50

10 inspections · 10 with hours

  1. 2025 Q113.75
  2. 2025 Q221.25
  3. 2025 Q324.75
  4. 2025 Q4—
  5. 2026 Q119.00
  6. 2026 Q2—
  7. 2026 Q325.75
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q1801,208.0010113.8
2025-Q29013,072.0000221.3
2025-Q38128,829.0000224.8
2025-Q400—000—
2026-Q15414,195.0000319.0
2026-Q200—000—
2026-Q31615,645.0000225.8
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF047BEE
    Picacho Plant · 0202479

    Regular Safety and Health Inspection · 11.0 on-site hours

  2. violation9890972
    Picacho Plant · 0202479

    56.16006 · $151.00 proposed

  3. violation9890971
    Picacho Plant · 0202479

    56.14132(a) · $151.00 proposed

  4. violation9890970
    Picacho Plant · 0202479

    56.14100(b) · $151.00 proposed

  5. violation9890969
    Picacho Plant · 0202479

    56.12004 · $151.00 proposed

  6. violation9890968
    Picacho Plant · 0202479

    56.12004 · $151.00 proposed

  7. violation9890967
    Picacho Plant · 0202479

    56.14107(a) · $151.00 proposed

  8. violation9890966
    Picacho Plant · 0202479

    56.14107(a) · $151.00 proposed

  9. violation9890965
    The Ridge · 0203441

    47.41(a)(1) · $288.00 proposed

  10. violation9890964
    The Ridge · 0203441

    56.4201(a)(1) · $288.00 proposed

  11. violation9890963
    The Ridge · 0203441

    56.14107(a) · $432.00 proposed

  12. inspectionF047BED
    The Ridge · 0203441

    Regular Safety and Health Inspection · 14.8 on-site hours

  13. violation9890962
    The Ridge · 0203441

    46.9(a) · $151.00 proposed

  14. violation9890961
    The Ridge · 0203441

    56.14107(a) · $432.00 proposed

  15. violation9890960
    The Ridge · 0203441

    56.4201(a)(1) · $288.00 proposed

  16. violation9890959
    The Ridge · 0203441

    56.14132(a) · S&S · $2,133.00 proposed

  17. violation9890958
    The Ridge · 0203441

    56.12032 · $288.00 proposed

  18. violation9890957
    The Ridge · 0203441

    56.12004 · $288.00 proposed

  19. inspectionF0259F1
    HILLSIDE PLANT · 0203116

    Regular Safety and Health Inspection · 2.5 on-site hours

  20. inspectionF0259F0
    The Ridge · 0203441

    Regular Safety and Health Inspection · 5.5 on-site hours

  21. violation5043546
    The Ridge · 0203441

    56.20003(a) · S&S · $1,431.00 proposed

  22. violation5043545
    The Ridge · 0203441

    56.14107(a) · S&S · $9,757.00 proposed

  23. violation5043544
    Picacho Plant · 0202479

    56.20003(a) · S&S · $1,126.00 proposed

  24. violation5043543
    Picacho Plant · 0202479

    56.12004 · $755.00 proposed

  25. violation5043542
    Picacho Plant · 0202479

    56.20003(a) · S&S · $1,126.00 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

3 linked operators.

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