ALL STATUSES / 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

28 of 28 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
Amrize 6 X 20 Wash Plant P-1862103291 · Intermittent3/8 quarters reportedClay, MNSurface · MSHA: Construction Sand and Gravel01,493004.3
Amrize Aux Sable Plant1103025 · Active6/8 quarters reportedGrundy, ILSurface · MSHA: Construction Sand and Gravel035,0282037.8
Amrize Cedar Rapids Jaw Crusher P-1172103059 · Intermittent5/8 quarters reportedClay, MNSurface · MSHA: Construction Sand and Gravel03,421003.3
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 HP 300 Plant2103602 · Intermittent5/8 quarters reportedClay, MNSurface · MSHA: Construction Sand and Gravel04,559003.0
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 LJ-Screen Plant P-1152103017 · Intermittent5/8 quarters reportedClay, MNSurface · MSHA: Construction Sand and Gravel0611107.0
Amrize Marengo Pit #391101108 · Intermittent6/8 quarters reportedMchenry, ILSurface · MSHA: Construction Sand and Gravel021,6358032.3
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 Park Region Pit-Mill2101324 · Intermittent4/8 quarters reportedClay, MNSurface · MSHA: Construction Sand and Gravel0200003.0
Amrize Pit #522101277 · Intermittent6/8 quarters reportedClay, MNSurface · MSHA: Construction Sand and Gravel029,668207.0
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 Suzy Kost Pit #212103256 · Intermittent5/8 quarters reportedClay, MNSurface · MSHA: Construction Sand and Gravel023,167105.0
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
Holcim Algonquin Pit #51101170 · AbandonedMchenry, ILSurface · MSHA: Construction Sand and Gravel——00—
Holcim Dyer Lake Pit #344702505 · AbandonedRacine, WISurface · MSHA: Construction Sand and Gravel——00—
Holcim Sheridan Plant1101245 · Abandoned2/8 quarters reportedLa Salle, ILSurface · MSHA: Construction Sand and Gravel01,32700—
ST CHARLES PLANT2300196 · AbandonedSt Charles, MOSurface · MSHA: Crushed, Broken Limestone NEC——00—

LOCATION

Portfolio map

28 of 28 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

170

22 significant & substantial (S&S)

  1. 2025 Q122
  2. 2025 Q233
  3. 2025 Q334
  4. 2025 Q414
  5. 2026 Q127
  6. 2026 Q219
  7. 2026 Q316
  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

59,624.00

162 of 170 violations with amounts

  1. 2025 Q113,800
  2. 2025 Q29,188
  3. 2025 Q314,944
  4. 2025 Q47,462
  5. 2026 Q16,983
  6. 2026 Q23,653
  7. 2026 Q33,594
  8. 2026 Q4 *—

On-site inspection hours

1,345.25

101 inspections · 101 with hours

  1. 2025 Q1126.25
  2. 2025 Q2252.25
  3. 2025 Q3181.00
  4. 2025 Q4187.50
  5. 2026 Q1199.00
  6. 2026 Q2177.25
  7. 2026 Q3204.75
  8. 2026 Q4 *17.25
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q122413,800.000012126.3
2025-Q23339,188.001019252.3
2025-Q334714,944.001015181.0
2025-Q41437,462.004012187.5
2026-Q12716,983.002014199.0
2026-Q21903,653.003012177.3
2026-Q31643,594.000016204.8
2026-Q4 *50—00117.3

Most cited CFR sections

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

Safety activity

  1. violation5119241
    Amrize Utica Stone Plant · 1102725

    56.14107(a) · $151.00 proposed

  2. inspectionF02A5DC
    Amrize Utica Stone Plant · 1102725

    Regular Safety and Health Inspection · 19.3 on-site hours

  3. inspectionF02C3E9
    Amrize Rosiclare Quarry · 1100009

    Regular Safety and Health Inspection · 8.0 on-site hours

  4. inspectionF0312FF
    Amrize Aux Sable Plant · 1103025

    Regular Safety and Health Inspection · 9.8 on-site hours

  5. violation5222005
    Amrize Rosiclare Quarry · 1100009

    56.12004 · $151.00 proposed

  6. violation5222004
    Amrize Rosiclare Quarry · 1100009

    56.12004 · $151.00 proposed

  7. violation5222003
    Amrize Rosiclare Quarry · 1100009

    56.12004 · $151.00 proposed

  8. violation5118359
    Amrize Elburn Sand & Gravel · 1101105

    56.4201(a)(2) · $177.00 proposed

  9. inspectionF036ED5
    Amrize Elburn Sand & Gravel · 1101105

    Regular Safety and Health Inspection · 13.3 on-site hours

  10. violation5118358
    Amrize Elburn Sand & Gravel · 1101105

    56.11002 · $592.00 proposed

  11. violation5118357
    Amrize Elburn Sand & Gravel · 1101105

    56.12008 · $177.00 proposed

  12. violation5118356
    Amrize Elburn Sand & Gravel · 1101105

    56.14100(c) · $177.00 proposed

  13. violation5118355
    Amrize Elburn Sand & Gravel · 1101105

    56.12028 · $151.00 proposed

  14. accident220260430009
    Amrize Elburn Sand & Gravel · 1101105

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

    Accident narrative

    A employee sustained a bursting laceration to the middle finger of their left hand when it became pinched between two pieces of 3/4-inch steel.

  15. violation9697279
    Amrize The R S & D Mine · 1103144

    57.11002 · $177.00 proposed

  16. violation9697278
    Amrize The R S & D Mine · 1103144

    57.3200 · S&S · $883.00 proposed

  17. inspectionF0381CA
    Amrize Elk River Plant · 2102974

    Regular Safety and Health Inspection · 4.3 on-site hours

  18. violation9998973
    Amrize Lakeland Plant · 2100856

    56.18002(b) · $151.00 proposed

  19. inspectionF0381C9
    Amrize Lakeland Plant · 2100856

    Regular Safety and Health Inspection · 6.0 on-site hours

  20. inspectionF037AF3
    Amrize Empire Plant · 2101702

    Regular Safety and Health Inspection · 13.3 on-site hours

  21. violation5118505
    Amrize The R S & D Mine · 1103144

    57.14101(a)(1) · $209.00 proposed

  22. violation9998972
    Amrize Larson Plant · 2100080

    50.20(a) · $151.00 proposed

  23. inspectionF02EC63
    Amrize The R S & D Mine · 1103144

    Regular Safety and Health Inspection · 30.5 on-site hours

  24. inspectionF0381C8
    Amrize Larson Plant · 2100080

    Regular Safety and Health Inspection · 10.0 on-site hours

  25. violation5118504
    Amrize The R S & D Mine · 1103144

    57.12018 · $209.00 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.