ACTIVE / CONTROLLER PORTFOLIO

Quikrete Holdings Inc.

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

MSHA CONTROLLER IDM12812

MINE PORTFOLIO

33 of 33 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
Andrews Quarry3800757 · Active6/8 quarters reportedWilliamsburg, SCSurface · MSHA: Dimension Limestone032,1473029.0
Aquilla4105521 · Active6/8 quarters reportedHill, TXSurface · MSHA: Construction Sand and Gravel050,4716124.5
ARGOS ROBERTA PLANT0100629 · Active6/8 quarters reportedShelby, ALFacility · MSHA: Cement0650,844767244.5
Atlanta Plant0900182 · Active6/8 quarters reportedFulton, GAFacility · MSHA: Cement0183,82811190.5
Black Creek Sand Mine3800722 · Active6/8 quarters reportedChesterfield, SCSurface · MSHA: Sand, Common024,8540029.5
Boxley Arvonia Quarry4400061 · Active6/8 quarters reportedBuckingham, VASurface · MSHA: Crushed, Broken Slate038,5542154.0
CERRITO PELADO2900936 · Active6/8 quarters reportedSanta Fe, NMSurface · MSHA: Pumice010,447408.0
D410203187 · Active6/8 quarters reportedMaricopa, AZSurface · MSHA: Construction Sand and Gravel056,1646028.8
Davenport Plant1300125 · Active6/8 quarters reportedScott, IASurface · MSHA: Cement0397,4271687537.3
DENM0505193 · Active6/8 quarters reportedWeld, COSurface · MSHA: Construction Sand and Gravel019,693406.5
DIXIANA MINE3800125 · Active6/8 quarters reportedLexington, SCSurface · MSHA: Construction Sand and Gravel035,4821134.0
Edisto Sand Mine3800745 · Active6/8 quarters reportedColleton, SCSurface · MSHA: Construction Sand and Gravel032,4216023.3
Glass Mountain Pumice0404165 · Active6/8 quarters reportedModoc, CASurface · MSHA: Pumice017,7280022.8
Greenville #2 Brown Mine3102353 · Active6/8 quarters reportedPitt, NCSurface · MSHA: Sand, Common018,3282137.3
Hannibal Underground2302434 · Active6/8 quarters reportedRalls, MOUnderground · MSHA: Cement0502,1081926923.5
HARLEYVILLE MINE & PLANT3800305 · Active6/8 quarters reportedDorchester, SCFacility · MSHA: Cement0483,963443255.0
HOUM2 - Altair4105598 · Active6/8 quarters reportedColorado, TXSurface · MSHA: Sand, Common035,15311048.8
IVANHOE PIT3102011 · Active6/8 quarters reportedSampson, NCSurface · MSHA: Construction Sand and Gravel023,1950029.3
Lanier Sand3800535 · Active6/8 quarters reportedLexington, SCSurface · MSHA: Construction Sand and Gravel063,3493127.0
LASM-20952602873 · Active6/8 quarters reportedClark, NVSurface · MSHA: Construction Sand and Gravel041,46418030.5
Linden Plant3102289 · Active6/8 quarters reportedCumberland, NCSurface · MSHA: Sand, Common035,0080022.5
Martinsburg4600007 · Active6/8 quarters reportedBerkeley, WVFacility · MSHA: Cement0467,8302384570.5
Midlothian Quarry and Plant4100071 · Active6/8 quarters reportedEllis, TXFacility · MSHA: Cement0553,239681231.0
MONARCH MOUNTAIN ACTON1700820 · Active5/8 quarters reportedYork, MESurface · MSHA: Construction Sand and Gravel09,1117016.8
Newberry Cement Plant0801277 · Active6/8 quarters reportedAlachua, FLFacility · MSHA: Crushed, Broken Limestone NEC0452,076629228.5
Owensville Plant2301038 · Active6/8 quarters reportedGasconade, MOSurface · MSHA: Clay, Ceramic, Refractory Mnls.015,5604023.5
Quikrete Companys Inc.2301597 · Active6/8 quarters reportedSt Louis, MOFacility · MSHA: Sand, Industrial NEC0149,6498353.8
Quikrete Mine0801048 · Active6/8 quarters reportedSanta Rosa, FLSurface · MSHA: Construction Sand and Gravel02,5600010.0
Quikrete of Picayune2200786 · Active6/8 quarters reportedPearl River, MSFacility · MSHA: Sand, Industrial NEC078,698332107.5
Richardson Mine3800719 · Active5/8 quarters reportedMarion, SCSurface · MSHA: Construction Sand and Gravel034,8701042.5
Sand Express4103760 · Active6/8 quarters reportedColorado, TXFacility · MSHA: Sand, Industrial NEC049,63610047.8
Sumter Sand3800575 · Active6/8 quarters reportedSumter, SCSurface · MSHA: Construction Sand and Gravel031,1022146.3
Tampa Cement Grinding Plant0800159 · Active6/8 quarters reportedHillsborough, FLFacility · MSHA: Cement0166,3458183.5

LOCATION

Portfolio map

33 of 33 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

998

152 significant & substantial (S&S)

  1. 2025 Q1187
  2. 2025 Q2168
  3. 2025 Q398
  4. 2025 Q4118
  5. 2026 Q1146
  6. 2026 Q2146
  7. 2026 Q3128
  8. 2026 Q4 *7

Accident records

50

0 records classified as fatality

  1. 2025 Q18
  2. 2025 Q22
  3. 2025 Q39
  4. 2025 Q43
  5. 2026 Q112
  6. 2026 Q29
  7. 2026 Q37
  8. 2026 Q4 *0

Proposed penalties · USD

656,702.00

981 of 998 violations with amounts

  1. 2025 Q1131,558
  2. 2025 Q2146,930
  3. 2025 Q346,141
  4. 2025 Q479,970
  5. 2026 Q163,524
  6. 2026 Q285,198
  7. 2026 Q3103,381
  8. 2026 Q4 *—

On-site inspection hours

3,967.75

189 inspections · 189 with hours

  1. 2025 Q1627.00
  2. 2025 Q2649.00
  3. 2025 Q3470.25
  4. 2025 Q4529.25
  5. 2026 Q1557.00
  6. 2026 Q2554.50
  7. 2026 Q3534.25
  8. 2026 Q4 *46.50
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q118727131,558.008027627.0
2025-Q216834146,930.002032649.0
2025-Q3981146,141.009021470.3
2025-Q4118979,970.003024529.3
2026-Q11461963,524.0012027557.0
2026-Q21462685,198.009025554.5
2026-Q312824103,381.007027534.3
2026-Q4 *72—00646.5

Most cited CFR sections

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

Safety activity

  1. violation9827715
    ARGOS ROBERTA PLANT · 0100629

    56.14100(b) · S&S · $1,126.00 proposed

  2. violation9827714
    ARGOS ROBERTA PLANT · 0100629

    56.12004 · $151.00 proposed

  3. violation9781939
    Hannibal Underground · 2302434

    57.12028 · $165.00 proposed

  4. accident220250490012
    Davenport Plant · 1300125

    NONPOWERED HAULAGE · DAYS AWAY FROM WORK ONLY

    Accident narrative

    dumping a wheelbarrow of clinker and felt a pull in lower back area

  5. violation9827713
    ARGOS ROBERTA PLANT · 0100629

    56.11001 · $151.00 proposed

  6. violation9827712
    ARGOS ROBERTA PLANT · 0100629

    56.11012 · $226.00 proposed

  7. violation9781098
    Hannibal Underground · 2302434

    56.12032 · $642.00 proposed

  8. violation9757168
    ARGOS ROBERTA PLANT · 0100629

    56.20003(a) · $193.00 proposed

  9. violation9781938
    Hannibal Underground · 2302434

    57.11001 · S&S · $151.00 proposed

  10. violation9781097
    Hannibal Underground · 2302434

    56.20003(a) · S&S · $959.00 proposed

  11. inspectionF0128A6
    ARGOS ROBERTA PLANT · 0100629

    Regular Safety and Health Inspection · 46.0 on-site hours

  12. inspectionF0117BE
    Tampa Cement Grinding Plant · 0800159

    Regular Safety and Health Inspection · 19.8 on-site hours

  13. violation9827317
    Tampa Cement Grinding Plant · 0800159

    56.14112(b) · $151.00 proposed

  14. violation9827316
    Tampa Cement Grinding Plant · 0800159

    56.20003(a) · S&S · $313.00 proposed

  15. violation9705901
    Tampa Cement Grinding Plant · 0800159

    56.14109(a) · $151.00 proposed

  16. violation9705900
    Tampa Cement Grinding Plant · 0800159

    56.12004 · $151.00 proposed

  17. violation9781937
    Hannibal Underground · 2302434

    57.12028 · $193.00 proposed

  18. violation9781936
    Hannibal Underground · 2302434

    57.14207 · $151.00 proposed

  19. violation9781935
    Hannibal Underground · 2302434

    57.11001 · $193.00 proposed

  20. violation9781934
    Hannibal Underground · 2302434

    57.14109(a) · $193.00 proposed

  21. violation9781933
    Hannibal Underground · 2302434

    57.14207 · $151.00 proposed

  22. violation9788212
    Hannibal Underground · 2302434

    57.4460(a)(1) · $151.00 proposed

  23. violation9788211
    Hannibal Underground · 2302434

    57.14132(a) · $151.00 proposed

  24. violation9788210
    Hannibal Underground · 2302434

    57.14100(c) · $642.00 proposed

  25. violation9781932
    Hannibal Underground · 2302434

    56.12028 · $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

8 linked operators.

Relationships reflect the selected mine status and current MSHA controller/operator fields.