ACTIVE / OPERATOR PORTFOLIO

Alleyton Resource Co., LLC

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

MSHA OPERATOR ID0108226

MINE PORTFOLIO

10 of 10 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
Columbus Plant4104393 · ActiveColorado, TXSurface · MSHA: Construction Sand and Gravel——5133.0
Duncan Plant4105187 · ActiveColorado, TXSurface · MSHA: Sand, Industrial NEC——7228.8
Eagle Lake Plant4104889 · ActiveColorado, TXSurface · MSHA: Construction Sand and Gravel——7139.5
Ellinger Plant4104154 · ActiveFayette, TXSurface · MSHA: Construction Sand and Gravel——4037.5
Hanna's Bend Plant4104631 · ActiveLiberty, TXSurface · MSHA: Construction Sand and Gravel——8132.5
Hockley Plant4103491 · ActiveHarris, TXSurface · MSHA: Construction Sand and Gravel——9034.0
Smith Plant4105210 · ActiveColorado, TXSurface · MSHA: Crushed, Broken Stone NEC——6036.8
SPRING PLANT4105125 · ActiveHarris, TXSurface · MSHA: Construction Sand and Gravel——6240.5
Vox Plant4105081 · ActiveColorado, TXSurface · MSHA: Construction Sand and Gravel——5022.8
Wegenhoft Plant4102916 · ActiveFayette, TXSurface · MSHA: Construction Sand and Gravel——4038.0

LOCATION

Portfolio map

10 of 10 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

61

10 significant & substantial (S&S)

  1. 2025 Q111
  2. 2025 Q215
  3. 2025 Q33
  4. 2025 Q44
  5. 2026 Q116
  6. 2026 Q25
  7. 2026 Q37
  8. 2026 Q4 *0

Accident records

7

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q32
  4. 2025 Q42
  5. 2026 Q10
  6. 2026 Q21
  7. 2026 Q32
  8. 2026 Q4 *0

Proposed penalties · USD

15,335.00

61 of 61 violations with amounts

  1. 2025 Q14,550
  2. 2025 Q24,877
  3. 2025 Q3453
  4. 2025 Q4604
  5. 2026 Q12,618
  6. 2026 Q21,176
  7. 2026 Q31,057
  8. 2026 Q4 *—

On-site inspection hours

343.25

40 inspections · 40 with hours

  1. 2025 Q173.75
  2. 2025 Q261.25
  3. 2025 Q329.25
  4. 2025 Q421.25
  5. 2026 Q169.25
  6. 2026 Q242.50
  7. 2026 Q346.00
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q11134,550.0000873.8
2025-Q21544,877.0000761.3
2025-Q330453.0020429.3
2025-Q440604.0020321.3
2026-Q11612,618.0000869.3
2026-Q2521,176.0010442.5
2026-Q3701,057.0020646.0
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. accident220262520028
    Eagle Lake Plant · 4104889

    HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Employee was assisting with uprighting a 55-gallon drum of hydraulic oil causing them to sprain their right hand.

  2. inspectionF02F5D3
    Hockley Plant · 4103491

    Regular Safety and Health Inspection · 6.5 on-site hours

  3. violation5175235
    Hockley Plant · 4103491

    56.12018 · $151.00 proposed

  4. violation5175234
    Hockley Plant · 4103491

    47.41(a) · $151.00 proposed

  5. inspectionF03E093
    Eagle Lake Plant · 4104889

    Regular Safety and Health Inspection · 8.3 on-site hours

  6. violation5174876
    Eagle Lake Plant · 4104889

    56.4201(a)(1) · $151.00 proposed

  7. inspectionF03E092
    Smith Plant · 4105210

    Regular Safety and Health Inspection · 7.5 on-site hours

  8. violation5174875
    Smith Plant · 4105210

    56.12019 · $151.00 proposed

  9. accident220262020032
    Hanna's Bend Plant · 4104631

    MACHINERY · DAYS AWAY FROM WORK ONLY

    Accident narrative

    A piece of poly pipe was being moved when the pontoon/float attached to it rolled as the excavator operator was turning and contacted the rear of the employees left leg causing the employee to fall backwards and strike their head on the ground.

  10. inspectionF043FF2
    Ellinger Plant · 4104154

    Regular Safety and Health Inspection · 9.0 on-site hours

  11. inspectionF03E08B
    Vox Plant · 4105081

    Regular Safety and Health Inspection · 6.3 on-site hours

  12. violation5174406
    Ellinger Plant · 4104154

    56.12023 · $151.00 proposed

  13. violation5174850
    Vox Plant · 4105081

    56.4201(a)(2) · $151.00 proposed

  14. violation5174405
    Wegenhoft Plant · 4102916

    56.14100(b) · $151.00 proposed

  15. inspectionF043FF1
    Wegenhoft Plant · 4102916

    Regular Safety and Health Inspection · 8.5 on-site hours

  16. inspectionF03E086
    Duncan Plant · 4105187

    Regular Safety and Health Inspection · 16.0 on-site hours

  17. violation5009384
    SPRING PLANT · 4105125

    56.20003(a) · S&S · $209.00 proposed

  18. violation5174840
    Duncan Plant · 4105187

    56.4101 · $151.00 proposed

  19. inspectionF02F5C9
    SPRING PLANT · 4105125

    Regular Safety and Health Inspection · 16.0 on-site hours

  20. violation5009383
    SPRING PLANT · 4105125

    56.14103(b) · $267.00 proposed

  21. violation5009382
    SPRING PLANT · 4105125

    56.11001 · S&S · $398.00 proposed

  22. inspectionF031F16
    Hanna's Bend Plant · 4104631

    Regular Safety and Health Inspection · 5.3 on-site hours

  23. violation5007987
    Hanna's Bend Plant · 4104631

    56.14207 · $151.00 proposed

  24. inspectionF02DDA7
    Columbus Plant · 4104393

    Regular Safety and Health Inspection · 5.3 on-site hours

  25. accident220260980003
    Columbus Plant · 4104393

    SLIP OR FALL OF PERSON · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    EE stepped on platform of an isolated catwalk that collapsed beneath them causing them to fall approximately 7 feet to the next level. EE sustained superficial lacerations and bruising/soreness.

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.