ACTIVE / CONTROLLER PORTFOLIO

WE Soda US LLC

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

MSHA CONTROLLER ID0191601

MINE PORTFOLIO

1 of 1 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
WE Soda @ WESTVACO4800152 · Active6/8 quarters reportedSweetwater, WYUnderground · MSHA: Trona02,479,115331652,895.3

LOCATION

Mine location

1 of 1 mine 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

331

38 significant & substantial (S&S)

  1. 2025 Q187
  2. 2025 Q264
  3. 2025 Q356
  4. 2025 Q435
  5. 2026 Q141
  6. 2026 Q228
  7. 2026 Q320
  8. 2026 Q4 *0

Accident records

65

0 records classified as fatality

  1. 2025 Q15
  2. 2025 Q29
  3. 2025 Q312
  4. 2025 Q412
  5. 2026 Q19
  6. 2026 Q28
  7. 2026 Q310
  8. 2026 Q4 *0

Proposed penalties · USD

211,168.00

323 of 331 violations with amounts

  1. 2025 Q177,125
  2. 2025 Q221,334
  3. 2025 Q350,086
  4. 2025 Q417,142
  5. 2026 Q119,126
  6. 2026 Q222,394
  7. 2026 Q33,961
  8. 2026 Q4 *—

On-site inspection hours

2,895.25

164 inspections · 164 with hours

  1. 2025 Q1414.50
  2. 2025 Q2349.00
  3. 2025 Q3513.25
  4. 2025 Q4462.50
  5. 2026 Q1434.25
  6. 2026 Q2405.50
  7. 2026 Q3309.25
  8. 2026 Q4 *7.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q187677,125.005024414.5
2025-Q264521,334.009020349.0
2025-Q3561050,086.0012023513.3
2025-Q435817,142.0012026462.5
2026-Q141519,126.009024434.3
2026-Q228222,394.008020405.5
2026-Q32023,961.0010024309.3
2026-Q4 *00—0037.0

Most cited CFR sections

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

Safety activity

  1. accident220252470015
    WE Soda @ WESTVACO · 4800152

    HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Employee was carrying pin rollers when they tripped and fell on their shoulder. Employee tripped over grating outside the 4shaft airlock.

  2. inspectionF02FE79
    WE Soda @ WESTVACO · 4800152

    103(i) Spot Inspections · 8.0 on-site hours

  3. violation5051554
    WE Soda @ WESTVACO · 4800152

    57.11001 · S&S · $6,540.00 proposed

  4. violation5051553
    WE Soda @ WESTVACO · 4800152

    57.11001 · S&S · $2,712.00 proposed

  5. accident220252410008
    WE Soda @ WESTVACO · 4800152

    POWERED HAULAGE · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Madsen (contractor) Front end loader operator was cleaning material out of mono loadout silo 2. The material above the entryway came down on the front of the front-end loader and pushed the steering column and dash down into the operators' legs trapping EE in the loader.

  6. inspectionF014792
    WE Soda @ WESTVACO · 4800152

    Non-Fatal Accident Investigation · 90.5 on-site hours

  7. violation9904949
    WE Soda @ WESTVACO · 4800152

    Description not reported

  8. inspectionF014791
    WE Soda @ WESTVACO · 4800152

    103(i) Spot Inspections · 4.0 on-site hours

  9. accident220252330013
    WE Soda @ WESTVACO · 4800152

    MACHINERY · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    While welding grating the bin over flowed dropping a small rock into the hood contacting right eye.

  10. inspectionF01478F
    WE Soda @ WESTVACO · 4800152

    103(i) Spot Inspections · 3.5 on-site hours

  11. accident220252330012
    WE Soda @ WESTVACO · 4800152

    MACHINERY · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Laying on right forearm when felt a pop in right shoulder while welding.

  12. inspectionF01478D
    WE Soda @ WESTVACO · 4800152

    103(i) Spot Inspections · 3.0 on-site hours

  13. violation9904948
    WE Soda @ WESTVACO · 4800152

    57.19121 · $151.00 proposed

  14. violation9904947
    WE Soda @ WESTVACO · 4800152

    57.19120 · S&S · $959.00 proposed

  15. violation9905235
    WE Soda @ WESTVACO · 4800152

    57.14100(b) · $336.00 proposed

  16. violation9905422
    WE Soda @ WESTVACO · 4800152

    57.3200 · S&S · $1,431.00 proposed

  17. inspectionF02FE76
    WE Soda @ WESTVACO · 4800152

    103(i) Spot Inspections · 4.0 on-site hours

  18. inspectionF014382
    WE Soda @ WESTVACO · 4800152

    103(i) Spot Inspections · 3.0 on-site hours

  19. inspectionF01437F
    WE Soda @ WESTVACO · 4800152

    103(i) Spot Inspections · 3.5 on-site hours

  20. inspectionF012572
    WE Soda @ WESTVACO · 4800152

    103(i) Spot Inspections · 4.0 on-site hours

  21. inspectionF01B353
    WE Soda @ WESTVACO · 4800152

    103(i) Spot Inspections · 3.0 on-site hours

  22. accident220251970008
    WE Soda @ WESTVACO · 4800152

    HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Employee was bending over to set the impact down after bending over and tightening bolts.

  23. inspection6944675
    WE Soda @ WESTVACO · 4800152

    Special Emphasis Programs · 3.0 on-site hours

  24. inspection6944674
    WE Soda @ WESTVACO · 4800152

    103(i) Spot Inspections · 2.0 on-site hours

  25. inspectionF014788
    WE Soda @ WESTVACO · 4800152

    103(i) Spot Inspections · 4.0 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 operator.

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