ALL STATUSES / OPERATOR PORTFOLIO

Amrize South Central Inc.

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

MSHA OPERATOR IDL00632

MINE PORTFOLIO

19 of 19 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 Ambrose Sand Plant4101118 · Active6/8 quarters reportedGrayson, TXSurface · MSHA: Construction Sand and Gravel031,81615039.3
Amrize Bridgeton Sand and Gravel2300676 · Intermittent6/8 quarters reportedSt Louis, MOSurface · MSHA: Construction Sand and Gravel016,8954024.8
Amrize Cave In Rock Quarry1100123 · Active6/8 quarters reportedHardin, ILSurface · MSHA: Crushed, Broken Limestone NEC0146,456310124.3
Amrize Coleman Quarry3402233 · Active6/8 quarters reportedJohnston, OKSurface · MSHA: Crushed, Broken Limestone NEC025,44122147.5
Amrize Fredonia Quarry1500022 · Active6/8 quarters reportedCaldwell, KYSurface · MSHA: Crushed, Broken Limestone NEC0123,961530235.0
Amrize Honey Island Operations1601269 · Active6/8 quarters reportedSt Tammany, LASurface · MSHA: Construction Sand and Gravel060,44910054.5
Amrize Rosser Sand Plant4104420 · Active6/8 quarters reportedKaufman, TXSurface · MSHA: Construction Sand and Gravel0105,24612130.8
Amrize Stringtown Quarry3400056 · Active6/8 quarters reportedAtoka, OKSurface · MSHA: Crushed, Broken Limestone NEC0152,490441100.8
Amrize Thackerville Sand Plant3401775 · Active6/8 quarters reportedLove, OKSurface · MSHA: Construction Sand and Gravel052,1637027.5
Amrize Three Rivers Quarry1500100 · Active6/8 quarters reportedLivingston, KYSurface · MSHA: Crushed, Broken Limestone NEC0229,7531315385.8
Bridgeport Rock Crusher4103040 · AbandonedWise, TXSurface · MSHA: Crushed, Broken Limestone NEC——00—
Cleburne Sand Plant4104063 · AbandonedHood, TXSurface · MSHA: Construction Sand and Gravel——00—
Coleman Rock Crusher3401479 · AbandonedAtoka, OKSurface · MSHA: Crushed, Broken Limestone NEC——00—
Dolen Sand Plant4104411 · AbandonedLiberty, TXSurface · MSHA: Construction Sand and Gravel——00—
ENNIS SAND PLANT4103949 · AbandonedEllis, TXSurface · MSHA: Construction Sand and Gravel——00—
Glen Rose Sand and Gravel4105116 · AbandonedSomervell, TXSurface · MSHA: Sand, Common——00—
Grandpappy Point4103123 · AbandonedGrayson, TXSurface · MSHA: Crushed, Broken Limestone NEC——00—
KENEFIC ROCK CRUSHER3400902 · AbandonedBryan, OKSurface · MSHA: Crushed, Broken Limestone NEC——00—
Woodlands Sand Plant #1604104634 · AbandonedMontgomery, TXSurface · MSHA: Sand, Industrial NEC——00—

LOCATION

Portfolio map

16 of 19 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

329

54 significant & substantial (S&S)

  1. 2025 Q183
  2. 2025 Q240
  3. 2025 Q372
  4. 2025 Q466
  5. 2026 Q115
  6. 2026 Q231
  7. 2026 Q319
  8. 2026 Q4 *3

Accident records

8

0 records classified as fatality

  1. 2025 Q12
  2. 2025 Q20
  3. 2025 Q31
  4. 2025 Q41
  5. 2026 Q12
  6. 2026 Q21
  7. 2026 Q31
  8. 2026 Q4 *0

Proposed penalties · USD

306,388.00

322 of 329 violations with amounts

  1. 2025 Q158,492
  2. 2025 Q210,475
  3. 2025 Q3116,945
  4. 2025 Q4105,012
  5. 2026 Q16,883
  6. 2026 Q25,712
  7. 2026 Q32,869
  8. 2026 Q4 *—

On-site inspection hours

1,070.00

62 inspections · 62 with hours

  1. 2025 Q1180.00
  2. 2025 Q2173.25
  3. 2025 Q3193.75
  4. 2025 Q4238.50
  5. 2026 Q160.25
  6. 2026 Q272.75
  7. 2026 Q3134.00
  8. 2026 Q4 *17.50
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q1831158,492.00209180.0
2025-Q240510,475.00007173.3
2025-Q37214116,945.001015193.8
2025-Q46614105,012.001012238.5
2026-Q11536,883.0020560.3
2026-Q23165,712.0010972.8
2026-Q31902,869.00104134.0
2026-Q4 *31—00117.5

Most cited CFR sections

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

Safety activity

  1. accident220262050009
    Amrize Three Rivers Quarry · 1500100

    OTHER · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    While walking to the dumpster, employee felt that they stepped wrong and twisted the right knee. No trip, fall, contact with an object, vehicle, or equipment, or hazardous surface condition was reported. Employee resigned 7/22/2026 to start a new job before completing follow-up medical evaluation or receiving a full-duty release.

  2. inspectionF031D4C
    Amrize Honey Island Operations · 1601269

    Regular Safety and Health Inspection · 9.0 on-site hours

  3. violation5175076
    Amrize Honey Island Operations · 1601269

    47.41(a) · $151.00 proposed

  4. violation5041794
    Amrize Stringtown Quarry · 3400056

    46.7(a) · S&S

  5. violation5041793
    Amrize Stringtown Quarry · 3400056

    56.14105 · S&S

  6. inspectionF031AB9
    Amrize Stringtown Quarry · 3400056

    Non-Fatal Accident Investigation · 10.0 on-site hours

  7. inspectionF041763
    Amrize Rosser Sand Plant · 4104420

    Regular Safety and Health Inspection · 5.3 on-site hours

  8. violation5172593
    Amrize Rosser Sand Plant · 4104420

    56.14107(a) · $151.00 proposed

  9. violation5172592
    Amrize Rosser Sand Plant · 4104420

    56.15001 · $151.00 proposed

  10. violation5172591
    Amrize Rosser Sand Plant · 4104420

    56.12025 · $151.00 proposed

  11. accident220261620012
    Amrize Coleman Quarry · 3402233

    SLIP OR FALL OF PERSON · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Two employees were moving pallets of DEF (Diesel Exhaust Fluid). One employee was using a pallet jack and the other employee was operating a forklift. The pallet jack became stuck under a pallet of DEF. The employee pulled forcefully on the pallet jack, it came free and the employee stumbled back hitting EE's back on the end of one of the raised forks of the forklift.

  12. violation9748255
    Amrize Thackerville Sand Plant · 3401775

    56.12004 · $151.00 proposed

  13. violation9748254
    Amrize Thackerville Sand Plant · 3401775

    56.4101 · $151.00 proposed

  14. violation9748253
    Amrize Thackerville Sand Plant · 3401775

    47.44(b) · $151.00 proposed

  15. inspectionF012FE5
    Amrize Thackerville Sand Plant · 3401775

    Regular Safety and Health Inspection · 11.5 on-site hours

  16. violation9748252
    Amrize Thackerville Sand Plant · 3401775

    56.14103(b) · $151.00 proposed

  17. inspectionF012FE3
    Amrize Ambrose Sand Plant · 4101118

    Compliance Follow-up Inspection · 1.3 on-site hours

  18. violation5177885
    Amrize Coleman Quarry · 3402233

    56.12018 · $151.00 proposed

  19. violation5177884
    Amrize Coleman Quarry · 3402233

    56.9300(b) · S&S · $245.00 proposed

  20. violation5177883
    Amrize Coleman Quarry · 3402233

    56.20011 · S&S · $883.00 proposed

  21. violation5177882
    Amrize Coleman Quarry · 3402233

    56.4230(a)(2) · $151.00 proposed

  22. violation5041782
    Amrize Stringtown Quarry · 3400056

    56.12018

  23. violation5041781
    Amrize Stringtown Quarry · 3400056

    56.14107(a) · S&S

  24. violation5177881
    Amrize Coleman Quarry · 3402233

    56.3200 · $151.00 proposed

  25. violation5177880
    Amrize Coleman Quarry · 3402233

    50.30(a) · $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.