ACTIVE / OPERATOR PORTFOLIO

Heidelberg Materials Southeast Agg., LLC

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

MSHA OPERATOR IDL16897

MINE PORTFOLIO

27 of 27 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
ANDERSON QUARRY3800250 · Active6/8 quarters reportedAnderson, SCSurface · MSHA: Crushed, Broken Granite052,9427071.3
Athens Quarry0900033 · Active6/8 quarters reportedClarke, GASurface · MSHA: Crushed, Broken Granite058,1421050.5
BREWER SAND3800122 · Active6/8 quarters reportedChesterfield, SCSurface · MSHA: Construction Sand and Gravel037,1466056.8
Clinton Quarry3800731 · Active6/8 quarters reportedLaurens, SCSurface · MSHA: Crushed, Broken Granite027,1464030.8
Columbia Sand3800130 · Active6/8 quarters reportedLexington, SCSurface · MSHA: Construction Sand and Gravel033,6622044.3
Crabtree Quarry3100079 · Active6/8 quarters reportedWake, NCSurface · MSHA: Crushed, Broken Granite045,9637138.8
Elliott Sand & Gravel3100520 · Active6/8 quarters reportedHarnett, NCSurface · MSHA: Construction Sand and Gravel071,3480046.5
Fayette County Quarry0900721 · Active6/8 quarters reportedFayette, GASurface · MSHA: Crushed, Broken Granite076,0747269.3
Gainesville Quarry0900034 · Active6/8 quarters reportedHall, GASurface · MSHA: Crushed, Broken Granite070,2965193.3
Gardner Quarry3101871 · Active6/8 quarters reportedHarnett, NCSurface · MSHA: Crushed, Broken Granite098,7286064.3
Habersham Quarry0900693 · Active6/8 quarters reportedHabersham, GASurface · MSHA: Crushed, Broken Granite033,7190048.8
HOLLY SPRINGS QUARRY3102074 · Active6/8 quarters reportedWake, NCSurface · MSHA: Crushed, Broken Stone NEC071,3021137.3
JEFFERSON QUARRY3800233 · Active6/8 quarters reportedChesterfield, SCSurface · MSHA: Crushed, Broken Granite083,6319079.0
Lithonia/Pine Mountain Quarry0900063 · Active6/8 quarters reportedDe Kalb, GASurface · MSHA: Crushed, Broken Granite074,0427460.8
Lowrys Quarry3800308 · Active6/8 quarters reportedYork, SCSurface · MSHA: Crushed, Broken Granite048,9736191.0
Marlboro Sand & Gravel3800120 · Active6/8 quarters reportedMarlboro, SCSurface · MSHA: Sand, Common013,3510028.8
Monroe County Quarry0901020 · Active6/8 quarters reportedMonroe, GASurface · MSHA: Crushed, Broken Granite090,47115190.5
NEVERSON QUARRY3100074 · Active5/8 quarters reportedWilson, NCSurface · MSHA: Crushed, Broken Granite052,4851267.5
Pelham Quarry3800567 · Active6/8 quarters reportedSpartanburg, SCSurface · MSHA: Crushed, Broken Granite033,5396068.8
PRINCETON QUARRY3100077 · Active6/8 quarters reportedJohnston, NCSurface · MSHA: Crushed, Broken Traprock095,687111111.3
Raleigh Quarry3100080 · Active6/8 quarters reportedWake, NCSurface · MSHA: Crushed, Broken Granite050,17810187.0
ROCKY MOUNT QUARRY3101504 · Active6/8 quarters reportedEdgecombe, NCSurface · MSHA: Crushed, Broken Granite059,4709049.5
Rougemont Quarry3102045 · Active6/8 quarters reportedDurham, NCSurface · MSHA: Crushed, Broken Granite041,13119076.0
Sandy Flat Quarry3800310 · Active6/8 quarters reportedGreenville, SCSurface · MSHA: Crushed, Broken Granite0105,224211128.5
Sparta Quarry0901033 · Active6/8 quarters reportedHancock, GASurface · MSHA: Crushed, Broken Granite050,4284262.5
Toccoa Quarry0900051 · Active6/8 quarters reportedStephens, GASurface · MSHA: Crushed, Broken Granite033,1914043.5
Walton Co. Quarry0901175 · Active6/8 quarters reportedWalton, GASurface · MSHA: Crushed, Broken Granite024,1286256.8

LOCATION

Portfolio map

27 of 27 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

174

19 significant & substantial (S&S)

  1. 2025 Q129
  2. 2025 Q213
  3. 2025 Q320
  4. 2025 Q423
  5. 2026 Q139
  6. 2026 Q213
  7. 2026 Q337
  8. 2026 Q4 *0

Accident records

20

0 records classified as fatality

  1. 2025 Q14
  2. 2025 Q23
  3. 2025 Q32
  4. 2025 Q41
  5. 2026 Q11
  6. 2026 Q25
  7. 2026 Q34
  8. 2026 Q4 *0

Proposed penalties · USD

43,881.00

164 of 174 violations with amounts

  1. 2025 Q16,115
  2. 2025 Q24,256
  3. 2025 Q311,823
  4. 2025 Q44,703
  5. 2026 Q19,498
  6. 2026 Q22,138
  7. 2026 Q35,348
  8. 2026 Q4 *—

On-site inspection hours

1,752.75

128 inspections · 128 with hours

  1. 2025 Q1269.00
  2. 2025 Q2133.25
  3. 2025 Q3380.00
  4. 2025 Q4217.25
  5. 2026 Q1227.50
  6. 2026 Q2230.25
  7. 2026 Q3295.50
  8. 2026 Q4 *0.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q12926,115.004022269.0
2025-Q21334,256.003011133.3
2025-Q320511,823.002028380.0
2025-Q42324,703.001015217.3
2026-Q13959,498.001014227.5
2026-Q21302,138.005015230.3
2026-Q33725,348.004022295.5
2026-Q4 *00—0010.0

Most cited CFR sections

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

Safety activity

  1. violation9758159
    Walton Co. Quarry · 0901175

    56.14107(a) · $151.00 proposed

  2. violation9758158
    Walton Co. Quarry · 0901175

    56.14100(a) · S&S · $209.00 proposed

  3. violation9758157
    Walton Co. Quarry · 0901175

    56.11001 · S&S · $209.00 proposed

  4. inspectionF01784F
    Walton Co. Quarry · 0901175

    Regular Safety and Health Inspection · 13.3 on-site hours

  5. inspectionF013E65
    Habersham Quarry · 0900693

    Spot Inspection · 1.0 on-site hours

  6. accident220252370043
    Sparta Quarry · 0901033

    MACHINERY · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    Employee placed hands on the fork of the hydraulic bowl adjustment ram in an attempt to free it and reposition it. Another employee actuated the hydraulic cylinder of the ram, and it retracted before the employee could move a finger out of the way. The tip of ring finger was crushed between the fork and the cylinder.

  7. inspectionF0268EB
    Sparta Quarry · 0901033

    103 (g) Written Notification Hazard Complaint Inspectio · 0.0 on-site hours

  8. inspectionF01D238
    Raleigh Quarry · 3100080

    Spot Inspection · 11.0 on-site hours

  9. accident220252270014
    Raleigh Quarry · 3100080

    HANDTOOLS (NONPOWERED) · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    EE was pouring hyd oil into a crusher console when they tried puncturing a hole in the lid to increase flow, the knife folded cutting their right palm

  10. inspectionF01D234
    PRINCETON QUARRY · 3100077

    Regular Safety and Health Inspection · 20.5 on-site hours

  11. violation9823492
    PRINCETON QUARRY · 3100077

    56.12032 · $226.00 proposed

  12. inspectionF01794C
    NEVERSON QUARRY · 3100074

    Regular Safety and Health Inspection · 17.3 on-site hours

  13. inspectionF000F90
    Crabtree Quarry · 3100079

    Regular Safety and Health Inspection · 17.0 on-site hours

  14. inspectionF00879E
    Raleigh Quarry · 3100080

    Regular Safety and Health Inspection · 18.0 on-site hours

  15. violation9774520
    Gainesville Quarry · 0900034

    56.14107(b) · $151.00 proposed

  16. violation9775800
    Rougemont Quarry · 3102045

    56.12018 · $151.00 proposed

  17. inspectionF011953
    Rougemont Quarry · 3102045

    Regular Safety and Health Inspection · 24.0 on-site hours

  18. violation9775799
    Rougemont Quarry · 3102045

    56.14107(a) · S&S · $288.00 proposed

  19. violation9775798
    Rougemont Quarry · 3102045

    56.3200 · $151.00 proposed

  20. inspectionF013E67
    Gainesville Quarry · 0900034

    Regular Safety and Health Inspection · 37.5 on-site hours

  21. inspectionF015778
    ANDERSON QUARRY · 3800250

    Regular Safety and Health Inspection · 15.3 on-site hours

  22. violation5060236
    Gardner Quarry · 3101871

    56.12004 · $151.00 proposed

  23. violation5063231
    ANDERSON QUARRY · 3800250

    56.11012 · S&S · $1,037.00 proposed

  24. inspectionF01AEFB
    Gardner Quarry · 3101871

    Regular Safety and Health Inspection · 24.5 on-site hours

  25. violation5060235
    Gardner Quarry · 3101871

    56.20003(a) · S&S · $336.00 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.