ACTIVE / OPERATOR PORTFOLIO

Kilgore Contracting

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

MSHA OPERATOR IDL01838

MINE PORTFOLIO

15 of 15 mines and facilities

2025-01-01 – 2026-10-17. Active records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
Benjamin4202528 · ActiveUtah, UTSurface · MSHA: Construction Sand and Gravel——10127.3
Bluffdale Pit4202179 · ActiveUtah, UTSurface · MSHA: Construction Sand and Gravel——10131.5
Brigham Pit4202523 · ActiveBox Elder, UTSurface · MSHA: Construction Sand and Gravel——14028.5
Erda Pit4201479 · ActiveSalt Lake, UTSurface · MSHA: Construction Sand and Gravel——008.0
Grantsville Pit4202637 · ActiveTooele, UTSurface · MSHA: Construction Sand and Gravel——24045.0
Herriman Pit4201823 · ActiveSalt Lake, UTSurface · MSHA: Construction Sand and Gravel——4022.0
HIGHLAND PIT4200941 · ActiveUtah, UTSurface · MSHA: Construction Sand and Gravel——19335.8
Hyrum Pit4202360 · ActiveCache, UTSurface · MSHA: Construction Sand and Gravel——12036.5
Maryland Creek0503800 · ActiveSummit, COSurface · MSHA: Construction Sand and Gravel——17048.3
MONA PIT4202212 · ActiveJuab, UTSurface · MSHA: Construction Sand and Gravel——8037.8
Parley's Stone4202102 · ActiveSalt Lake, UTSurface · MSHA: Construction Sand and Gravel——11041.8
Pit #1 43rd Ave0202867 · ActiveMaricopa, AZSurface · MSHA: Construction Sand and Gravel——16335.3
Plant 1 Avondale0203390 · ActiveMaricopa, AZSurface · MSHA: Construction Sand and Gravel——19133.5
Stockton Pit4202480 · ActiveTooele, UTSurface · MSHA: Construction Sand and Gravel——10134.5
Washplant 40503809 · ActiveLa Plata, COSurface · MSHA: Construction Sand and Gravel——3021.0

LOCATION

Portfolio map

15 of 15 mines with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-17Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

177

31 significant & substantial (S&S)

  1. 2025 Q16
  2. 2025 Q245
  3. 2025 Q330
  4. 2025 Q434
  5. 2026 Q121
  6. 2026 Q221
  7. 2026 Q318
  8. 2026 Q4 *2

Accident records

10

0 records classified as fatality

  1. 2025 Q11
  2. 2025 Q20
  3. 2025 Q32
  4. 2025 Q40
  5. 2026 Q14
  6. 2026 Q23
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

84,373.00

167 of 177 violations with amounts

  1. 2025 Q11,214
  2. 2025 Q215,253
  3. 2025 Q313,241
  4. 2025 Q431,776
  5. 2026 Q110,046
  6. 2026 Q29,306
  7. 2026 Q33,537
  8. 2026 Q4 *—

On-site inspection hours

486.50

77 inspections · 77 with hours

  1. 2025 Q130.75
  2. 2025 Q295.75
  3. 2025 Q362.00
  4. 2025 Q482.50
  5. 2026 Q143.25
  6. 2026 Q263.00
  7. 2026 Q395.25
  8. 2026 Q4 *14.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q1621,214.0010630.8
2025-Q245715,253.00001195.8
2025-Q330613,241.00201462.0
2025-Q434831,776.00001482.5
2026-Q121410,046.0040943.3
2026-Q22109,306.0030963.0
2026-Q31843,537.00001295.3
2026-Q4 *20—00214.0

Most cited CFR sections

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

Safety activity

  1. inspectionF04511A
    Benjamin · 4202528

    Regular Safety and Health Inspection · 8.5 on-site hours

  2. violation5210746
    Benjamin · 4202528

    56.14103(b)

  3. violation5210745
    Benjamin · 4202528

    56.4201(a)(2)

  4. inspectionF00AC97
    Washplant 4 · 0503809

    Regular Safety and Health Inspection · 5.5 on-site hours

  5. inspectionF04312B
    Herriman Pit · 4201823

    Compliance Follow-up Inspection · 0.5 on-site hours

  6. inspectionF043128
    Herriman Pit · 4201823

    Regular Safety and Health Inspection · 3.0 on-site hours

  7. violation5210863
    Herriman Pit · 4201823

    56.4101

  8. violation5210862
    Herriman Pit · 4201823

    56.14207 · S&S

  9. inspectionF037735
    Stockton Pit · 4202480

    103 (g) Written Notification Hazard Complaint Inspectio · 2.0 on-site hours

  10. inspectionF03AA66
    Brigham Pit · 4202523

    Spot Inspection · 9.8 on-site hours

  11. inspectionF037732
    Erda Pit · 4201479

    Regular Safety and Health Inspection · 5.0 on-site hours

  12. inspectionF037730
    Parley's Stone · 4202102

    103 (g) Written Notification Hazard Complaint Inspectio · 3.0 on-site hours

  13. violation9906864
    Parley's Stone · 4202102

    56.9300(b) · S&S

  14. violation5160745
    Pit #1 43rd Ave · 0202867

    56.4101 · $959.00 proposed

  15. inspectionF03B9BC
    Pit #1 43rd Ave · 0202867

    Regular Safety and Health Inspection · 12.3 on-site hours

  16. violation5160744
    Pit #1 43rd Ave · 0202867

    50.20(a) · $151.00 proposed

  17. violation5160743
    Pit #1 43rd Ave · 0202867

    56.12004 · $366.00 proposed

  18. violation5160742
    Pit #1 43rd Ave · 0202867

    56.12023

  19. violation5160739
    Plant 1 Avondale · 0203390

    50.20(a) · $151.00 proposed

  20. inspectionF03B9BB
    Plant 1 Avondale · 0203390

    Regular Safety and Health Inspection · 14.3 on-site hours

  21. violation5160738
    Plant 1 Avondale · 0203390

    56.14100(b)

  22. violation5160737
    Plant 1 Avondale · 0203390

    56.4102 · S&S

  23. violation5160736
    Plant 1 Avondale · 0203390

    56.4102

  24. violation5160735
    Plant 1 Avondale · 0203390

    56.20003(a) · $313.00 proposed

  25. violation5160734
    Plant 1 Avondale · 0203390

    56.4102 · $465.00 proposed

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-17.

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.