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. accident220260200023
    Plant 1 Avondale · 0203390

    POWERED HAULAGE · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    While employee was cleaning under the wash plant with a mini skid steer EE backed into the H beam which forced EE's arm and wrist into the boom lift lever which injured the employees wrist.

  2. violation5053037
    MONA PIT · 4202212

    56.14107(a) · $151.00 proposed

  3. inspectionF0285F7
    MONA PIT · 4202212

    Regular Safety and Health Inspection · 8.5 on-site hours

  4. violation5053036
    MONA PIT · 4202212

    56.14100(c)

  5. violation5053035
    MONA PIT · 4202212

    56.12032 · $151.00 proposed

  6. violation5053034
    MONA PIT · 4202212

    56.14107 · S&S · $366.00 proposed

  7. inspectionF00425F
    Maryland Creek · 0503800

    Regular Safety and Health Inspection · 6.0 on-site hours

  8. inspectionF02931A
    Hyrum Pit · 4202360

    Regular Safety and Health Inspection · 7.5 on-site hours

  9. violation5055312
    Hyrum Pit · 4202360

    56.12005 · $151.00 proposed

  10. violation5055311
    Hyrum Pit · 4202360

    56.12032 · $151.00 proposed

  11. violation5055310
    Hyrum Pit · 4202360

    56.12004 · $165.00 proposed

  12. violation5055309
    Hyrum Pit · 4202360

    56.14112(b) · $165.00 proposed

  13. inspectionF03A010
    Erda Pit · 4201479

    Regular Safety and Health Inspection · 3.0 on-site hours

  14. inspectionF00B1D2
    Parley's Stone · 4202102

    Compliance Follow-up Inspection · 0.5 on-site hours

  15. inspectionF00B1D1
    Benjamin · 4202528

    Regular Safety and Health Inspection · 6.0 on-site hours

  16. inspectionF036D2D
    Grantsville Pit · 4202637

    Verbal Hazard Complaint Inspections · 2.8 on-site hours

  17. violation9826353
    Benjamin · 4202528

    56.14132(a) · $151.00 proposed

  18. violation9826352
    Benjamin · 4202528

    56.14100(c) · $151.00 proposed

  19. violation9826351
    Benjamin · 4202528

    56.14107(a) · $151.00 proposed

  20. violation9826350
    Benjamin · 4202528

    58.620 · S&S · $313.00 proposed

  21. violation9826349
    Benjamin · 4202528

    56.14100(a) · $151.00 proposed

  22. violation5055567
    Grantsville Pit · 4202637

    56.14101(a)(2) · S&S · $4,749.00 proposed

  23. inspectionF016D94
    Bluffdale Pit · 4202179

    Regular Safety and Health Inspection · 7.0 on-site hours

  24. violation5053294
    Bluffdale Pit · 4202179

    56.14107(a) · $1,320.00 proposed

  25. violation5053293
    Bluffdale Pit · 4202179

    56.14132(b)(2) · $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.