ALL STATUSES / 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

55 of 55 mines and facilities

2025-01-01 – 2026-10-17. All statuses 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
Crusher 10504296 · IntermittentMesa, COSurface · MSHA: Construction Sand and Gravel——3018.3
Crusher 20504645 · IntermittentDelta, COSurface · MSHA: Construction Sand and Gravel——0015.0
Crusher 30504593 · IntermittentEmery, UTSurface · MSHA: Construction Sand and Gravel——1131.8
Crusher #60504746 · IntermittentMesa, COSurface · MSHA: Construction Sand and Gravel——0010.5
Erda Pit4201479 · ActiveSalt Lake, UTSurface · MSHA: Construction Sand and Gravel——008.0
Gentry Pit1001668 · IntermittentMinidoka, IDSurface · MSHA: Construction Sand and Gravel——103.0
Grantsville Pit4202637 · ActiveTooele, UTSurface · MSHA: Construction Sand and Gravel——24045.0
Grey Goose0503869 · IntermittentGrand, COSurface · MSHA: Construction Sand and Gravel——3022.0
Herriman Pit4201823 · ActiveSalt Lake, UTSurface · MSHA: Construction Sand and Gravel——4022.0
HIGHLAND PIT4200941 · ActiveUtah, UTSurface · MSHA: Construction Sand and Gravel——19335.8
HP 300 (Crusher 4)0504594 · IntermittentDelta, COSurface · MSHA: Construction Sand and Gravel——1020.5
Hyrum Pit4202360 · ActiveCache, UTSurface · MSHA: Construction Sand and Gravel——12036.5
Little Mountain4200400 · IntermittentBox Elder, UTSurface · MSHA: Construction Sand and Gravel——504.8
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
Portable Crusher Unit F4202042 · IntermittentSweetwater, WYSurface · MSHA: Construction Sand and Gravel——7139.5
Stockton Pit4202480 · ActiveTooele, UTSurface · MSHA: Construction Sand and Gravel——10134.5
Walker Sand & Gravel1000772 · IntermittentBlaine, IDSurface · MSHA: Construction Sand and Gravel——228.5
Washplant 10504873 · IntermittentMesa, COSurface · MSHA: Construction Sand and Gravel——1012.5
Washplant 30504565 · IntermittentMesa, COSurface · MSHA: Construction Sand and Gravel——009.3
Washplant 40503809 · ActiveLa Plata, COSurface · MSHA: Construction Sand and Gravel——3021.0
WASHPLANT 54201736 · IntermittentGrand, UTSurface · MSHA: Construction Sand and Gravel——0044.5
Wellsville Pit4201960 · IntermittentCache, UTSurface · MSHA: Construction Sand and Gravel——2018.5
West Valley4201980 · IntermittentSalt Lake, UTSurface · MSHA: Construction Sand and Gravel——12034.5
1976 PIONEER PLANT #10504046 · AbandonedMesa, COSurface · MSHA: Construction Sand and Gravel——00—
19 Road Pit0503877 · AbandonedMesa, COSurface · MSHA: Construction Sand and Gravel——00—
Bauer Pit4202465 · AbandonedTooele, UTSurface · MSHA: Construction Sand and Gravel——00—
BRADBURY PIT0503472 · AbandonedMesa, COSurface · MSHA: Construction Sand and Gravel——00—
Buckeye Plant0203165 · Temporarily IdledMaricopa, AZSurface · MSHA: Construction Sand and Gravel——001.0
CEDARAPIDS PLANT #2X3100503801 · AbandonedMesa, COSurface · MSHA: Construction Sand and Gravel——00—
CEDAR RAPIDS PLANT #30504559 · AbandonedMoffat, COSurface · MSHA: Construction Sand and Gravel——00—
Cottonwood Quarry0505099 · AbandonedGrand, COSurface · MSHA: Construction Sand and Gravel——100.5
Crusher 50505047 · Temporarily IdledLa Plata, COSurface · MSHA: Construction Sand and Gravel——0013.0
Elam Pit0503937 · AbandonedMesa, COSurface · MSHA: Construction Sand and Gravel——00—
Extec S-5 Track Mounted Screen sn96170502366 · AbandonedSummit, COSurface · MSHA: Construction Sand and Gravel——00—
Huffer Pit0501950 · AbandonedMesa, COSurface · MSHA: Construction Sand and Gravel——00—
Jaffee Pit0502139 · AbandonedPitkin, COSurface · MSHA: Construction Sand and Gravel——00—
KC-Portable 24801625 · AbandonedSalt Lake, UTSurface · MSHA: Construction Sand and Gravel——00—
KC (WY)-Portable 34801626 · AbandonedSalt Lake, UTSurface · MSHA: Construction Sand and Gravel——00—
Lewis & Lewis, Portable 014801482 · AbandonedSweetwater, WYSurface · MSHA: Construction Sand and Gravel——101.0
Metso LT106 Track Mounted Jaw Crusher0504872 · AbandonedRoutt, COSurface · MSHA: Construction Sand and Gravel——00—
Mona4201545 · AbandonedSalt Lake, UTSurface · MSHA: Construction Sand and Gravel——00—
Portable Crusher Unit B4201963 · AbandonedBannock, IDSurface · MSHA: Construction Sand and Gravel——809.0
Portable-JCI 6203 Track Screen1002146 · AbandonedMinidoka, IDSurface · MSHA: Construction Sand and Gravel——00—
Powerscreen 2100-21002147 · AbandonedMinidoka, IDSurface · MSHA: Construction Sand and Gravel——00—
Roadrunner Screen1001916 · AbandonedMinidoka, IDSurface · MSHA: Construction Sand and Gravel——00—
Snowstorm Portable Plant0501013 · AbandonedClear Creek, COSurface · MSHA: Construction Sand and Gravel——00—
Track Plant 10504616 · Temporarily IdledRoutt, COSurface · MSHA: Construction Sand and Gravel——00—
Walker Sand & Gravel1002021 · AbandonedBlaine, IDSurface · MSHA: Construction Sand and Gravel——00—

LOCATION

Portfolio map

46 of 55 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

225

42 significant & substantial (S&S)

  1. 2025 Q110
  2. 2025 Q259
  3. 2025 Q340
  4. 2025 Q444
  5. 2026 Q129
  6. 2026 Q221
  7. 2026 Q320
  8. 2026 Q4 *2

Accident records

14

0 records classified as fatality

  1. 2025 Q11
  2. 2025 Q21
  3. 2025 Q32
  4. 2025 Q40
  5. 2026 Q15
  6. 2026 Q25
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

101,634.00

213 of 225 violations with amounts

  1. 2025 Q11,818
  2. 2025 Q221,721
  3. 2025 Q314,751
  4. 2025 Q439,096
  5. 2026 Q111,254
  6. 2026 Q29,306
  7. 2026 Q33,688
  8. 2026 Q4 *—

On-site inspection hours

804.00

126 inspections · 126 with hours

  1. 2025 Q161.75
  2. 2025 Q2173.25
  3. 2025 Q3122.00
  4. 2025 Q4137.25
  5. 2026 Q168.50
  6. 2026 Q2109.00
  7. 2026 Q3118.25
  8. 2026 Q4 *14.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q11021,818.00101261.8
2025-Q2591421,721.001021173.3
2025-Q340714,751.002024122.0
2025-Q4441039,096.000021137.3
2026-Q129511,254.00501568.5
2026-Q22109,306.005015109.0
2026-Q32043,688.000016118.3
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. violation5210292
    Gentry Pit · 1001668

    56.12008

  7. inspectionF03BA98
    Gentry Pit · 1001668

    Regular Safety and Health Inspection · 3.0 on-site hours

  8. inspectionF043128
    Herriman Pit · 4201823

    Regular Safety and Health Inspection · 3.0 on-site hours

  9. violation5210863
    Herriman Pit · 4201823

    56.4101

  10. violation5210862
    Herriman Pit · 4201823

    56.14207 · S&S

  11. inspectionF037735
    Stockton Pit · 4202480

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

  12. inspectionF03AA66
    Brigham Pit · 4202523

    Spot Inspection · 9.8 on-site hours

  13. inspectionF0446A4
    Washplant 3 · 0504565

    Regular Safety and Health Inspection · 9.3 on-site hours

  14. inspectionF037732
    Erda Pit · 4201479

    Regular Safety and Health Inspection · 5.0 on-site hours

  15. inspectionF043125
    West Valley · 4201980

    Spot Inspection · 10.0 on-site hours

  16. inspectionF037730
    Parley's Stone · 4202102

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

  17. violation9906864
    Parley's Stone · 4202102

    56.9300(b) · S&S

  18. violation5160745
    Pit #1 43rd Ave · 0202867

    56.4101 · $959.00 proposed

  19. inspectionF03B9BC
    Pit #1 43rd Ave · 0202867

    Regular Safety and Health Inspection · 12.3 on-site hours

  20. violation5160744
    Pit #1 43rd Ave · 0202867

    50.20(a) · $151.00 proposed

  21. violation5160743
    Pit #1 43rd Ave · 0202867

    56.12004 · $366.00 proposed

  22. violation5160742
    Pit #1 43rd Ave · 0202867

    56.12023

  23. violation5160739
    Plant 1 Avondale · 0203390

    50.20(a) · $151.00 proposed

  24. inspectionF03B9BB
    Plant 1 Avondale · 0203390

    Regular Safety and Health Inspection · 14.3 on-site hours

  25. violation5160738
    Plant 1 Avondale · 0203390

    56.14100(b)

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.