ACTIVE / OPERATOR PORTFOLIO

Amrize Mid-Atlantic Inc.

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

MSHA OPERATOR IDL13909

MINE PORTFOLIO

10 of 10 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 Accokeek Sand & Gravel1800767 · Active6/8 quarters reportedPrince Georges, MDSurface · MSHA: Construction Sand and Gravel084,8481066.0
Amrize Hayfield Mine4406819 · Active6/8 quarters reportedCaroline, VASurface · MSHA: Construction Sand and Gravel024,1211058.0
Amrize Hickory Hill4407173 · Active6/8 quarters reportedGloucester, VASurface · MSHA: Construction Sand and Gravel010,6930049.5
Amrize King William Sand and Gravel4407360 · Active6/8 quarters reportedKing William, VASurface · MSHA: Sand, Common044,4545152.3
Amrize Kirby Road Sand & Gravel1800304 · Active6/8 quarters reportedPrince Georges, MDSurface · MSHA: Construction Sand and Gravel030,5080039.0
Amrize Mattaponi Plant4406493 · Active6/8 quarters reportedKing William, VASurface · MSHA: Construction Sand and Gravel029,4473055.8
Amrize Millville Quarry4600027 · Active6/8 quarters reportedJefferson, WVSurface · MSHA: Crushed, Broken Limestone NEC0122,689223108.0
Amrize New Kent Sand & Gravel4407359 · Active6/8 quarters reportedNew Kent, VASurface · MSHA: Sand, Common027,9451146.5
Amrize Rappahannock Mine4406471 · Active6/8 quarters reportedKing George, VASurface · MSHA: Construction Sand and Gravel043,8392054.3
Amrize Rockville Quarry1800029 · Active6/8 quarters reportedMontgomery, MDSurface · MSHA: Crushed, Broken Granite073,917260146.8

LOCATION

Portfolio map

10 of 10 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

61

9 significant & substantial (S&S)

  1. 2025 Q110
  2. 2025 Q216
  3. 2025 Q33
  4. 2025 Q46
  5. 2026 Q18
  6. 2026 Q215
  7. 2026 Q33
  8. 2026 Q4 *0

Accident records

5

0 records classified as fatality

  1. 2025 Q11
  2. 2025 Q20
  3. 2025 Q31
  4. 2025 Q40
  5. 2026 Q11
  6. 2026 Q21
  7. 2026 Q31
  8. 2026 Q4 *0

Proposed penalties · USD

17,561.00

57 of 61 violations with amounts

  1. 2025 Q14,928
  2. 2025 Q26,510
  3. 2025 Q3302
  4. 2025 Q41,153
  5. 2026 Q11,208
  6. 2026 Q23,460
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

676.00

48 inspections · 48 with hours

  1. 2025 Q166.25
  2. 2025 Q2133.50
  3. 2025 Q3105.75
  4. 2025 Q471.25
  5. 2026 Q169.25
  6. 2026 Q2147.25
  7. 2026 Q381.25
  8. 2026 Q4 *1.50
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q11044,928.0010466.3
2025-Q21626,510.000010133.5
2025-Q330302.001012105.8
2025-Q4611,153.0000471.3
2026-Q1801,208.0010669.3
2026-Q21523,460.00107147.3
2026-Q330—10481.3
2026-Q4 *00—0011.5

Most cited CFR sections

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

Safety activity

  1. violation9216808
    Amrize King William Sand and Gravel · 4407360

    56.14112(b) · $151.00 proposed

  2. violation9273206
    Amrize Rockville Quarry · 1800029

    56.14107(a) · $288.00 proposed

  3. inspectionF02A6A1
    Amrize Rockville Quarry · 1800029

    Regular Safety and Health Inspection · 38.3 on-site hours

  4. inspectionF02F01F
    Amrize King William Sand and Gravel · 4407360

    Regular Safety and Health Inspection · 15.0 on-site hours

  5. inspectionF02A69E
    Amrize Millville Quarry · 4600027

    Non-Chargeable Accident Investigation · 2.0 on-site hours

  6. inspectionF02A69D
    Amrize Accokeek Sand & Gravel · 1800767

    Regular Safety and Health Inspection · 25.3 on-site hours

  7. violation9273202
    Amrize Accokeek Sand & Gravel · 1800767

    56.14101(a)(1) · $151.00 proposed

  8. violation9273200
    Amrize Millville Quarry · 4600027

    50.20(a) · $151.00 proposed

  9. inspectionF0249D5
    Amrize New Kent Sand & Gravel · 4407359

    Regular Safety and Health Inspection · 8.0 on-site hours

  10. violation9879300
    Amrize Millville Quarry · 4600027

    56.12004 · $151.00 proposed

  11. violation9879299
    Amrize Millville Quarry · 4600027

    56.14132(b)(2) · $151.00 proposed

  12. violation9879298
    Amrize Millville Quarry · 4600027

    50.30(a) · $151.00 proposed

  13. inspectionF02A699
    Amrize Millville Quarry · 4600027

    Regular Safety and Health Inspection · 24.3 on-site hours

  14. violation9879297
    Amrize Millville Quarry · 4600027

    56.4130(a)(1) · $151.00 proposed

  15. inspectionF00CD64
    Amrize Kirby Road Sand & Gravel · 1800304

    Regular Safety and Health Inspection · 4.0 on-site hours

  16. violation5001783
    Amrize Mattaponi Plant · 4406493

    56.4201(a)(1) · $151.00 proposed

  17. inspectionF02F00A
    Amrize Mattaponi Plant · 4406493

    Regular Safety and Health Inspection · 9.0 on-site hours

  18. violation5001778
    Amrize King William Sand and Gravel · 4407360

    56.23003(b) · $151.00 proposed

  19. violation5001777
    Amrize King William Sand and Gravel · 4407360

    56.12008 · $151.00 proposed

  20. inspectionF01A9E5
    Amrize King William Sand and Gravel · 4407360

    Regular Safety and Health Inspection · 16.0 on-site hours

  21. inspectionF025F4B
    Amrize Hickory Hill · 4407173

    Regular Safety and Health Inspection · 8.0 on-site hours

  22. accident220260890063
    Amrize Millville Quarry · 4600027

    DISORDERS (REPEATED TRAUMA) · OCCUPATNAL ILLNESS NOT DEG 1-6

    Accident narrative

    The employee performed an annual hearing test at the start of their shift. Results shows that the employee has a reportable threshold shift.

  23. inspectionF010E45
    Amrize Rappahannock Mine · 4406471

    Regular Safety and Health Inspection · 8.5 on-site hours

  24. violation8281936
    Amrize Hayfield Mine · 4406819

    56.14112(b) · $151.00 proposed

  25. inspectionF010E43
    Amrize Hayfield Mine · 4406819

    Regular Safety and Health Inspection · 9.0 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.