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. violation5053292
    Bluffdale Pit · 4202179

    56.12004 · $1,320.00 proposed

  2. violation5053291
    Bluffdale Pit · 4202179

    56.12004 · $1,320.00 proposed

  3. violation5053290
    Bluffdale Pit · 4202179

    56.14107(a) · $1,320.00 proposed

  4. inspectionF022CB1
    Pit #1 43rd Ave · 0202867

    Compliance Follow-up Inspection · 1.0 on-site hours

  5. inspectionF00B1D0
    Parley's Stone · 4202102

    Regular Safety and Health Inspection · 6.0 on-site hours

  6. violation9826348
    Parley's Stone · 4202102

    56.12008 · $504.00 proposed

  7. violation9826347
    Parley's Stone · 4202102

    56.14112(a)(1) · $504.00 proposed

  8. violation9826346
    Parley's Stone · 4202102

    56.14107(a) · S&S · $5,574.00 proposed

  9. violation9826345
    Parley's Stone · 4202102

    56.14112(a)(1) · $504.00 proposed

  10. inspectionF029315
    Grantsville Pit · 4202637

    Regular Safety and Health Inspection · 8.0 on-site hours

  11. violation5055286
    Grantsville Pit · 4202637

    56.4201(a)(2) · $151.00 proposed

  12. violation5055285
    Grantsville Pit · 4202637

    56.4201(a)(2) · $288.00 proposed

  13. violation5055284
    Grantsville Pit · 4202637

    56.11003 · S&S · $1,431.00 proposed

  14. inspectionF016D91
    HIGHLAND PIT · 4200941

    Regular Safety and Health Inspection · 13.0 on-site hours

  15. violation5053269
    HIGHLAND PIT · 4200941

    56.14107(a) · S&S · $2,712.00 proposed

  16. violation5053268
    HIGHLAND PIT · 4200941

    56.12004 · $1,219.00 proposed

  17. violation5053267
    HIGHLAND PIT · 4200941

    56.20003(a) · S&S · $2,712.00 proposed

  18. violation5053266
    HIGHLAND PIT · 4200941

    56.12032 · $549.00 proposed

  19. violation5053265
    HIGHLAND PIT · 4200941

    56.14107(a) · $1,219.00 proposed

  20. violation5053264
    HIGHLAND PIT · 4200941

    56.14107(a) · $1,219.00 proposed

  21. inspectionF022CA8
    Pit #1 43rd Ave · 0202867

    Compliance Follow-up Inspection · 0.8 on-site hours

  22. inspectionF016D8F
    Herriman Pit · 4201823

    Regular Safety and Health Inspection · 12.5 on-site hours

  23. violation5053257
    Herriman Pit · 4201823

    56.14206(b) · $151.00 proposed

  24. violation5053256
    Herriman Pit · 4201823

    56.14107(a) · S&S · $642.00 proposed

  25. accident220253170220
    Stockton Pit · 4202480

    SLIP OR FALL OF PERSON · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    The employee was walking around EE's service truck walking on uneven surface throwing away trash, flashing, and old bearing housing that were in the back of the service truck, when the employee felt a pop in EE's left knee.

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.