ALL STATUSES / OPERATOR PORTFOLIO

US Aggregates LLC

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

MSHA OPERATOR IDL11249

MINE PORTFOLIO

23 of 23 mines and facilities

2025-01-01 – 2026-10-18. All statuses records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
243 Quarry1202409 · Active6/8 quarters reportedPutnam, INSurface · MSHA: Crushed, Broken Limestone NEC096,7348156.8
Crawfordsville Plant1202141 · Active6/8 quarters reportedMontgomery, INSurface · MSHA: Construction Sand and Gravel029,9111155.0
Delphi Plant1200023 · Active6/8 quarters reportedCarroll, INSurface · MSHA: Crushed, Broken Limestone NEC096,6247190.3
Terre Haute Plant1202402 · Intermittent6/8 quarters reportedVigo, INSurface · MSHA: Construction Sand and Gravel07,3513030.8
US Aggregates-Columbus Plant1200073 · Active6/8 quarters reportedBartholomew, INSurface · MSHA: Crushed, Broken Limestone NEC047,5337135.5
US Aggregates-Fairview Quarry1200100 · Intermittent6/8 quarters reportedRandolph, INSurface · MSHA: Crushed, Broken Limestone NEC04,9540011.0
US Aggregates-Flat Rock Plant1200016 · Active6/8 quarters reportedShelby, INSurface · MSHA: Crushed, Broken Limestone NEC040,9454041.5
US Aggregates-Francesville Quarry1200136 · Active6/8 quarters reportedPulaski, INSurface · MSHA: Crushed, Broken Limestone NEC069,6042146.0
US Aggregates-Linn Grove Quarry1200071 · Active6/8 quarters reportedAdams, INSurface · MSHA: Crushed, Broken Limestone NEC020,9111030.8
US Aggregates-Lowell Quarry1202134 · Active6/8 quarters reportedLake, INSurface · MSHA: Crushed, Broken Limestone NEC066,7335267.5
US Aggregates-Monon Quarry1200194 · Active6/8 quarters reportedWhite, INSurface · MSHA: Crushed, Broken Limestone NEC027,9774030.5
US Aggregates-Pleasant Mills Quarry1200072 · Active6/8 quarters reportedAdams, INSurface · MSHA: Crushed, Broken Limestone NEC017,5173045.8
US Aggregates-Portland Quarry1200102 · Active6/8 quarters reportedJay, INSurface · MSHA: Crushed, Broken Limestone NEC067,26012279.0
Us Aggregates Richmond Plant1202212 · Active6/8 quarters reportedWayne, INSurface · MSHA: Construction Sand and Gravel022,9820028.5
US Aggregates-Ridgeville Quarry1200037 · Active6/8 quarters reportedRandolph, INSurface · MSHA: Crushed, Broken Limestone NEC022,8981035.3
US Aggregates-Springville Plant1202429 · Active6/8 quarters reportedLawrence, INSurface · MSHA: Crushed, Broken Limestone NEC041,34916173.0
US Aggregates-Swisher Plant1202264 · Active6/8 quarters reportedTippecanoe, INSurface · MSHA: Construction Sand and Gravel023,1980023.8
US Aggregates - Thorntown Sand & Gravel1200582 · Active6/8 quarters reportedBoone, INSurface · MSHA: Construction Sand and Gravel031,5222053.5
Deer Creek Crushed Stone1202485 · AbandonedPutnam, INSurface · MSHA: Crushed, Broken Limestone NEC——00—
Midwest Calcium Carbonates1202471 · AbandonedPutnam, INFacility · MSHA: Crushed, Broken Limestone NEC——00—
U.S. AggregateBattleground Sand & Gravel1202166 · AbandonedTippecanoe, INSurface · MSHA: Construction Sand and Gravel——00—
U.S. Aggregates-Bass Lake Sand & Gravel1200624 · AbandonedStarke, INSurface · MSHA: Construction Sand and Gravel——00—
U.S. AggregatesEagle Creek Sand & Gravel1202279 · AbandonedLake, INSurface · MSHA: Construction Sand and Gravel——00—

LOCATION

Portfolio map

23 of 23 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

76

14 significant & substantial (S&S)

  1. 2025 Q129
  2. 2025 Q27
  3. 2025 Q38
  4. 2025 Q41
  5. 2026 Q110
  6. 2026 Q218
  7. 2026 Q33
  8. 2026 Q4 *0

Accident records

10

0 records classified as fatality

  1. 2025 Q14
  2. 2025 Q21
  3. 2025 Q31
  4. 2025 Q40
  5. 2026 Q12
  6. 2026 Q22
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

16,004.00

76 of 76 violations with amounts

  1. 2025 Q16,270
  2. 2025 Q21,956
  3. 2025 Q31,556
  4. 2025 Q4151
  5. 2026 Q11,938
  6. 2026 Q23,680
  7. 2026 Q3453
  8. 2026 Q4 *—

On-site inspection hours

834.25

82 inspections · 82 with hours

  1. 2025 Q197.50
  2. 2025 Q299.50
  3. 2025 Q3157.25
  4. 2025 Q442.00
  5. 2026 Q1180.00
  6. 2026 Q2162.50
  7. 2026 Q363.50
  8. 2026 Q4 *32.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q12976,270.00401197.5
2025-Q2711,956.0010799.5
2025-Q3821,556.001017157.3
2025-Q410151.0000342.0
2026-Q11011,938.002015180.0
2026-Q21833,680.002018162.5
2026-Q330453.0000963.5
2026-Q4 *00—00232.0

Most cited CFR sections

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

Safety activity

  1. inspectionF03F94B
    US Aggregates-Lowell Quarry · 1202134

    Spot Inspection · 0.0 on-site hours

  2. violation5119096
    US Aggregates-Lowell Quarry · 1202134

    56.11001 · S&S · $465.00 proposed

  3. accident220261460023
    US Aggregates-Lowell Quarry · 1202134

    SLIP OR FALL OF PERSON · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    A miner tweaked EE's knee while accessing the boat to work on the water pump. The injury occurred on 5/15/2026 and was placed on restricted duty on 5/18/2026. The miner has returned to full duty on 5/22/2026 with no lost work days.

  4. violation5010493
    US Aggregates-Portland Quarry · 1200102

    56.12030 · $267.00 proposed

  5. inspectionF039D86
    US Aggregates-Portland Quarry · 1200102

    Regular Safety and Health Inspection · 23.0 on-site hours

  6. violation5010492
    US Aggregates-Portland Quarry · 1200102

    56.12004 · $151.00 proposed

  7. violation5010491
    US Aggregates-Portland Quarry · 1200102

    56.12030 · $313.00 proposed

  8. violation5010132
    US Aggregates-Portland Quarry · 1200102

    56.12028 · $151.00 proposed

  9. inspectionF039D82
    US Aggregates-Flat Rock Plant · 1200016

    Regular Safety and Health Inspection · 7.5 on-site hours

  10. inspectionF017785
    Crawfordsville Plant · 1202141

    Regular Safety and Health Inspection · 8.5 on-site hours

  11. inspectionF034FFE
    Us Aggregates Richmond Plant · 1202212

    Regular Safety and Health Inspection · 6.8 on-site hours

  12. violation5010484
    US Aggregates-Flat Rock Plant · 1200016

    56.12028 · $151.00 proposed

  13. violation5010483
    US Aggregates-Flat Rock Plant · 1200016

    56.12030 · $151.00 proposed

  14. inspectionF039D80
    US Aggregates-Monon Quarry · 1200194

    Regular Safety and Health Inspection · 9.5 on-site hours

  15. violation5010479
    US Aggregates-Monon Quarry · 1200194

    56.12028 · $151.00 proposed

  16. violation5010478
    US Aggregates-Monon Quarry · 1200194

    56.12018 · $151.00 proposed

  17. inspectionF017784
    US Aggregates - Thorntown Sand & Gravel · 1200582

    Regular Safety and Health Inspection · 12.8 on-site hours

  18. violation5010477
    Delphi Plant · 1200023

    56.12030 · $151.00 proposed

  19. violation5010121
    Delphi Plant · 1200023

    56.12028 · S&S · $336.00 proposed

  20. violation5010120
    Delphi Plant · 1200023

    56.12004 · S&S · $336.00 proposed

  21. violation9787933
    US Aggregates - Thorntown Sand & Gravel · 1200582

    56.12032 · $151.00 proposed

  22. inspectionF039D7F
    Delphi Plant · 1200023

    Regular Safety and Health Inspection · 23.3 on-site hours

  23. violation5010476
    Delphi Plant · 1200023

    56.14100(b) · $151.00 proposed

  24. violation5010475
    Delphi Plant · 1200023

    56.14100(b) · $151.00 proposed

  25. inspectionF021D27
    Terre Haute Plant · 1202402

    Spot Inspection · 0.5 on-site hours

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.