ACTIVE / OPERATOR PORTFOLIO

Imerys Carbonates USA, INC

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

MSHA OPERATOR IDL17145

MINE PORTFOLIO

5 of 5 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
Imerys Chatsworth Operations0901094 · Active6/8 quarters reportedMurray, GAFacility · MSHA: Crushed, Broken Marble077,6089089.0
Imerys Cisco Mine0901101 · Active6/8 quarters reportedMurray, GAUnderground · MSHA: Crushed, Broken Limestone NEC028,722111158.3
IMERYS SYLACAUGA OPERATIONS0100011 · Active6/8 quarters reportedTalladega, ALSurface · MSHA: Crushed, Broken Marble0854,040272209.3
New York Mine0900030 · Active6/8 quarters reportedPickens, GAUnderground · MSHA: Crushed, Broken Marble0349,909571429.5
Whitestone Mine #40900047 · Active6/8 quarters reportedPickens, GAUnderground · MSHA: Crushed, Broken Marble0183,63094314.3

LOCATION

Portfolio map

5 of 5 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

113

17 significant & substantial (S&S)

  1. 2025 Q111
  2. 2025 Q219
  3. 2025 Q37
  4. 2025 Q423
  5. 2026 Q112
  6. 2026 Q219
  7. 2026 Q312
  8. 2026 Q4 *10

Accident records

8

0 records classified as fatality

  1. 2025 Q12
  2. 2025 Q21
  3. 2025 Q31
  4. 2025 Q40
  5. 2026 Q12
  6. 2026 Q20
  7. 2026 Q32
  8. 2026 Q4 *0

Proposed penalties · USD

46,202.00

102 of 113 violations with amounts

  1. 2025 Q11,745
  2. 2025 Q213,777
  3. 2025 Q311,246
  4. 2025 Q47,217
  5. 2026 Q15,363
  6. 2026 Q24,548
  7. 2026 Q32,306
  8. 2026 Q4 *—

On-site inspection hours

1,200.25

51 inspections · 51 with hours

  1. 2025 Q168.50
  2. 2025 Q2196.25
  3. 2025 Q3156.50
  4. 2025 Q4176.50
  5. 2026 Q1202.25
  6. 2026 Q2180.25
  7. 2026 Q3162.00
  8. 2026 Q4 *58.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q11111,745.0020668.5
2025-Q219113,777.001011196.3
2025-Q37211,246.00106156.5
2025-Q42347,217.00006176.5
2026-Q11235,363.00208202.3
2026-Q21924,548.00005180.3
2026-Q31222,306.00208162.0
2026-Q4 *102—00158.0

Most cited CFR sections

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

Safety activity

  1. inspectionF026AA3
    New York Mine · 0900030

    Regular Safety and Health Inspection · 57.5 on-site hours

  2. violation9776988
    New York Mine · 0900030

    47.44(a) · $151.00 proposed

  3. violation2805330
    Imerys Cisco Mine · 0901101

    57.5066(a) · $151.00 proposed

  4. violation5087506
    Imerys Cisco Mine · 0901101

    57.4102 · $151.00 proposed

  5. inspectionF014975
    Imerys Cisco Mine · 0901101

    Regular Safety and Health Inspection · 22.5 on-site hours

  6. violation5087505
    Whitestone Mine #4 · 0900047

    57.11012 · $267.00 proposed

  7. violation5087504
    Whitestone Mine #4 · 0900047

    57.4102 · $151.00 proposed

  8. inspectionF014974
    Whitestone Mine #4 · 0900047

    Regular Safety and Health Inspection · 42.3 on-site hours

  9. violation9776831
    Whitestone Mine #4 · 0900047

    57.14100(b) · $151.00 proposed

  10. inspection6913247
    IMERYS SYLACAUGA OPERATIONS · 0100011

    Spot Inspection · 14.0 on-site hours

  11. inspectionF014965
    Whitestone Mine #4 · 0900047

    Regular Safety and Health Inspection · 48.0 on-site hours

  12. violation9776953
    Imerys Cisco Mine · 0901101

    57.12068 · $151.00 proposed

  13. violation9776952
    Imerys Cisco Mine · 0901101

    57.14115(b) · $151.00 proposed

  14. inspectionF025995
    Imerys Cisco Mine · 0901101

    Regular Safety and Health Inspection · 17.0 on-site hours

  15. violation8733150
    New York Mine · 0900030

    57.14112(b) · $151.00 proposed

  16. violation9708927
    IMERYS SYLACAUGA OPERATIONS · 0100011

    56.9319 · S&S · $2,936.00 proposed

  17. violation9708926
    IMERYS SYLACAUGA OPERATIONS · 0100011

    50.10(c) · S&S · $7,555.00 proposed

  18. violation8733149
    New York Mine · 0900030

    57.14132(a) · $151.00 proposed

  19. inspectionF01495F
    New York Mine · 0900030

    Regular Safety and Health Inspection · 49.5 on-site hours

  20. accident220252120005
    IMERYS SYLACAUGA OPERATIONS · 0100011

    POWERED HAULAGE · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    Miner was switching railcars, drove a buggy between a car being pushed and another parked, and was struck, causing EE's leg to be entrapped between the dash and seat.

  21. inspectionF015F9B
    IMERYS SYLACAUGA OPERATIONS · 0100011

    Non-Fatal Accident Investigation · 12.0 on-site hours

  22. inspectionF00FDD0
    Whitestone Mine #4 · 0900047

    Spot Inspection · 16.0 on-site hours

  23. accident220251840039
    Imerys Cisco Mine · 0901101

    DISORDERS (PHYSICAL AGENTS) · OCCUPATNAL ILLNESS NOT DEG 1-6

    Accident narrative

    Employee was sick from being dehydrated.

  24. violation9776817
    Whitestone Mine #4 · 0900047

    57.12006 · $151.00 proposed

  25. violation9774584
    Whitestone Mine #4 · 0900047

    57.4601 · $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.