ACTIVE / OPERATOR PORTFOLIO

AMRIZE MID-AMERICA INC.

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

MSHA OPERATOR ID0107425

MINE PORTFOLIO

16 of 16 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
Amrize Aux Sable Plant1103025 · Active6/8 quarters reportedGrundy, ILSurface · MSHA: Construction Sand and Gravel035,0282037.8
Amrize Colgate Pit Yard 14700907 · Active6/8 quarters reportedWaukesha, WISurface · MSHA: Construction Sand and Gravel039,9665034.3
Amrize Conco Western Stone1102931 · Active6/8 quarters reportedKane, ILUnderground · MSHA: Crushed, Broken Limestone NEC0128,464260209.5
Amrize Elburn Sand & Gravel1101105 · Active6/8 quarters reportedKane, ILSurface · MSHA: Construction Sand and Gravel093,18817174.8
Amrize Elk River Plant2102974 · Active6/8 quarters reportedSherburne, MNSurface · MSHA: Construction Sand and Gravel025,8340116.0
Amrize Empire Plant2101702 · Active6/8 quarters reportedDakota, MNSurface · MSHA: Construction Sand and Gravel066,4873076.5
Amrize Joliet S & G Underground Mine # 11103084 · Active6/8 quarters reportedWill, ILUnderground · MSHA: Crushed, Broken Limestone NEC0148,028183241.0
Amrize Kendall Co. Quarry1103230 · Active6/8 quarters reportedKendall, ILSurface · MSHA: Crushed, Broken Limestone NEC039,04812040.8
Amrize Lakeland Plant2100856 · Active6/8 quarters reportedWashington, MNSurface · MSHA: Construction Sand and Gravel023,3541032.0
Amrize Larson Plant2100080 · Active6/8 quarters reportedWashington, MNSurface · MSHA: Crushed, Broken Limestone NEC030,0446339.5
Amrize McHenry Pit #261101167 · Active6/8 quarters reportedMchenry, ILSurface · MSHA: Construction Sand and Gravel045,0815039.0
Amrize Nelson Plant2100535 · Active6/8 quarters reportedWashington, MNSurface · MSHA: Construction Sand and Gravel036,7307031.3
Amrize Rosiclare Quarry1100009 · Active6/8 quarters reportedHardin, ILSurface · MSHA: Crushed, Broken Limestone NEC036,1335144.0
Amrize St Croix Valley Plant2102993 · Active6/8 quarters reportedChisago, MNSurface · MSHA: Construction Sand and Gravel012,7671019.5
Amrize The R S & D Mine1103144 · Active6/8 quarters reportedKane, ILUnderground · MSHA: Crushed, Broken Limestone NEC0171,969412277.5
Amrize Utica Stone Plant1102725 · Active6/8 quarters reportedLa Salle, ILSurface · MSHA: Crushed, Broken Limestone NEC032,2319067.3

LOCATION

Portfolio map

16 of 16 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

158

20 significant & substantial (S&S)

  1. 2025 Q122
  2. 2025 Q232
  3. 2025 Q327
  4. 2025 Q414
  5. 2026 Q127
  6. 2026 Q219
  7. 2026 Q312
  8. 2026 Q4 *5

Accident records

11

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q21
  3. 2025 Q31
  4. 2025 Q44
  5. 2026 Q12
  6. 2026 Q23
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

57,968.00

152 of 158 violations with amounts

  1. 2025 Q113,800
  2. 2025 Q29,037
  3. 2025 Q313,835
  4. 2025 Q47,462
  5. 2026 Q16,983
  6. 2026 Q23,653
  7. 2026 Q33,198
  8. 2026 Q4 *—

On-site inspection hours

1,280.50

87 inspections · 87 with hours

  1. 2025 Q1126.25
  2. 2025 Q2236.00
  3. 2025 Q3179.00
  4. 2025 Q4175.25
  5. 2026 Q1199.00
  6. 2026 Q2177.25
  7. 2026 Q3170.50
  8. 2026 Q4 *17.25
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q122413,800.000012126.3
2025-Q23239,037.001017236.0
2025-Q327713,835.001012179.0
2025-Q41437,462.00408175.3
2026-Q12716,983.002014199.0
2026-Q21903,653.003012177.3
2026-Q31223,198.000011170.5
2026-Q4 *50—00117.3

Most cited CFR sections

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

Safety activity

  1. violation9697570
    Amrize Elburn Sand & Gravel · 1101105

    56.14101(a)(2) · $151.00 proposed

  2. accident220260300002
    Amrize Larson Plant · 2100080

    HANDLING OF MATERIALS · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    EE was putting a piece of steel in the steel dumpster and it caught onto EE's glove, causing EE's right ring finger to get smashed between 2 pieces of steel.

  3. inspectionF0269AF
    Amrize Elburn Sand & Gravel · 1101105

    Regular Safety and Health Inspection · 28.8 on-site hours

  4. violation5118308
    Amrize Joliet S & G Underground Mine # 1 · 1103084

    57.12018 · $336.00 proposed

  5. inspectionF01B867
    Amrize McHenry Pit #26 · 1101167

    Verbal Hazard Complaint Inspections · 1.5 on-site hours

  6. inspectionF02500E
    Amrize Joliet S & G Underground Mine # 1 · 1103084

    Regular Safety and Health Inspection · 45.5 on-site hours

  7. violation5118307
    Amrize Joliet S & G Underground Mine # 1 · 1103084

    57.6401(c) · $336.00 proposed

  8. violation5118306
    Amrize Joliet S & G Underground Mine # 1 · 1103084

    57.11012 · $151.00 proposed

  9. violation9695596
    Amrize The R S & D Mine · 1103144

    57.20003(a) · $245.00 proposed

  10. violation9695595
    Amrize The R S & D Mine · 1103144

    57.12004 · $818.00 proposed

  11. violation9695594
    Amrize The R S & D Mine · 1103144

    57.12008 · $818.00 proposed

  12. inspectionF02838D
    Amrize The R S & D Mine · 1103144

    Regular Safety and Health Inspection · 43.0 on-site hours

  13. inspectionF017FAF
    Amrize Rosiclare Quarry · 1100009

    Special Emphasis Programs · 0.5 on-site hours

  14. violation9697225
    Amrize Conco Western Stone · 1102931

    57.3200 · S&S · $1,126.00 proposed

  15. violation9697224
    Amrize Conco Western Stone · 1102931

    57.15031(a) · $151.00 proposed

  16. violation9697223
    Amrize Conco Western Stone · 1102931

    57.3200 · S&S · $1,126.00 proposed

  17. violation9697222
    Amrize Conco Western Stone · 1102931

    57.3200 · S&S · $1,126.00 proposed

  18. violation9697221
    Amrize Conco Western Stone · 1102931

    57.12004 · $151.00 proposed

  19. violation9697220
    Amrize Conco Western Stone · 1102931

    57.14107(a) · $151.00 proposed

  20. violation9697219
    Amrize Conco Western Stone · 1102931

    57.12018 · $151.00 proposed

  21. violation9697218
    Amrize Conco Western Stone · 1102931

    57.12032 · $151.00 proposed

  22. inspectionF01BBD9
    Amrize Conco Western Stone · 1102931

    Regular Safety and Health Inspection · 32.8 on-site hours

  23. violation9695946
    Amrize Utica Stone Plant · 1102725

    56.4430(b)(3) · $151.00 proposed

  24. inspectionF022323
    Amrize Utica Stone Plant · 1102725

    Regular Safety and Health Inspection · 10.8 on-site hours

  25. violation9695945
    Amrize Utica Stone Plant · 1102725

    56.14100(c) · S&S · $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

1 linked controller.

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