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

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
Benjamin4202528 · Active6/8 quarters reportedUtah, UTSurface · MSHA: Construction Sand and Gravel026,32510127.3
Bluffdale Pit4202179 · Active6/8 quarters reportedUtah, UTSurface · MSHA: Construction Sand and Gravel056,19710131.5
Brigham Pit4202523 · Active6/8 quarters reportedBox Elder, UTSurface · MSHA: Construction Sand and Gravel012,00214028.5
Erda Pit4201479 · Active6/8 quarters reportedSalt Lake, UTSurface · MSHA: Construction Sand and Gravel06,406008.0
Grantsville Pit4202637 · Active6/8 quarters reportedTooele, UTSurface · MSHA: Construction Sand and Gravel020,41224045.0
Herriman Pit4201823 · Active6/8 quarters reportedSalt Lake, UTSurface · MSHA: Construction Sand and Gravel012,9484022.0
HIGHLAND PIT4200941 · Active6/8 quarters reportedUtah, UTSurface · MSHA: Construction Sand and Gravel036,75419335.8
Hyrum Pit4202360 · Active6/8 quarters reportedCache, UTSurface · MSHA: Construction Sand and Gravel035,72112036.5
Maryland Creek0503800 · Active6/8 quarters reportedSummit, COSurface · MSHA: Construction Sand and Gravel025,02017048.3
MONA PIT4202212 · Active6/8 quarters reportedJuab, UTSurface · MSHA: Construction Sand and Gravel046,6438037.8
Parley's Stone4202102 · Active6/8 quarters reportedSalt Lake, UTSurface · MSHA: Construction Sand and Gravel026,97811041.8
Pit #1 43rd Ave0202867 · Active6/8 quarters reportedMaricopa, AZSurface · MSHA: Construction Sand and Gravel093,68816335.3
Plant 1 Avondale0203390 · Active6/8 quarters reportedMaricopa, AZSurface · MSHA: Construction Sand and Gravel028,97519133.5
Stockton Pit4202480 · Active6/8 quarters reportedTooele, UTSurface · MSHA: Construction Sand and Gravel051,52610134.5
Washplant 40503809 · Active6/8 quarters reportedLa Plata, COSurface · MSHA: Construction Sand and Gravel03,9613021.0

LOCATION

Portfolio map

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

Mine coordinates

2025-01-01 – 2026-10-18Applies 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. inspectionF045107
    Parley's Stone · 4202102

    Regular Safety and Health Inspection · 15.3 on-site hours

  2. violation5210726
    Parley's Stone · 4202102

    56.9301 · S&S · $313.00 proposed

  3. violation5210725
    Parley's Stone · 4202102

    56.12032 · $151.00 proposed

  4. violation5210724
    Parley's Stone · 4202102

    56.12008 · $151.00 proposed

  5. inspectionF037727
    Grantsville Pit · 4202637

    Regular Safety and Health Inspection · 5.5 on-site hours

  6. inspectionF036D4B
    MONA PIT · 4202212

    Regular Safety and Health Inspection · 9.3 on-site hours

  7. violation9906831
    MONA PIT · 4202212

    56.14107(a) · $151.00 proposed

  8. inspectionF03BA7E
    Bluffdale Pit · 4202179

    Regular Safety and Health Inspection · 15.5 on-site hours

  9. violation5210239
    Bluffdale Pit · 4202179

    56.12004 · $366.00 proposed

  10. inspectionF03BA7B
    Hyrum Pit · 4202360

    Regular Safety and Health Inspection · 7.5 on-site hours

  11. violation5210233
    Hyrum Pit · 4202360

    56.12004 · $151.00 proposed

  12. violation5210232
    Hyrum Pit · 4202360

    56.12032 · $151.00 proposed

  13. violation5210231
    Hyrum Pit · 4202360

    56.12004 · $151.00 proposed

  14. inspectionF036D45
    Stockton Pit · 4202480

    Regular Safety and Health Inspection · 15.8 on-site hours

  15. violation9906805
    Stockton Pit · 4202480

    56.14107(a) · $151.00 proposed

  16. violation9906804
    Stockton Pit · 4202480

    56.14107(a) · $151.00 proposed

  17. violation9906803
    Stockton Pit · 4202480

    56.14112(b) · $151.00 proposed

  18. inspectionF02BB5A
    Maryland Creek · 0503800

    Regular Safety and Health Inspection · 13.8 on-site hours

  19. violation5211335
    Maryland Creek · 0503800

    56.14205 · $642.00 proposed

  20. violation5211334
    Maryland Creek · 0503800

    56.4130(b) · $193.00 proposed

  21. accident220261590030
    Benjamin · 4202528

    POWERED HAULAGE · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    An employee was cleaning accumulated mud from around a machine guard when their tool contacted the moving conveyor belt. This contact caused the tool to pull forward, pinching the employee's hand against the gearbox. The incident resulted in lacerations that required medical treatment, including stitches.

  22. inspectionF0450FC
    Grantsville Pit · 4202637

    Verbal Hazard Complaint Inspections · 1.0 on-site hours

  23. inspectionF0450FB
    Grantsville Pit · 4202637

    Spot Inspection · 1.5 on-site hours

  24. violation5055491
    Grantsville Pit · 4202637

    56.14100(c) · $288.00 proposed

  25. violation5055490
    Grantsville Pit · 4202637

    56.11003 · $288.00 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.