ACTIVE / CONTROLLER PORTFOLIO

Koch Industries Inc

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

MSHA CONTROLLER IDM09870

MINE PORTFOLIO

4 of 4 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
Blue Rapids Mine and Mill1400309 · Active6/8 quarters reportedMarshall, KSUnderground · MSHA: Gypsum0123,958493206.8
G-P Fort Dodge Quarry1302461 · Active6/8 quarters reportedWebster, IASurface · MSHA: Gypsum072,0987142.3
G-P Gypsum Quarries4801019 · Active6/8 quarters reportedBig Horn, WYSurface · MSHA: Gypsum053,9606043.5
Sweetwater Quarry4100851 · Active6/8 quarters reportedNolan, TXSurface · MSHA: Gypsum0203,55439297.3

LOCATION

Portfolio map

4 of 4 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

101

9 significant & substantial (S&S)

  1. 2025 Q111
  2. 2025 Q221
  3. 2025 Q311
  4. 2025 Q430
  5. 2026 Q114
  6. 2026 Q27
  7. 2026 Q37
  8. 2026 Q4 *0

Accident records

6

0 records classified as fatality

  1. 2025 Q11
  2. 2025 Q21
  3. 2025 Q32
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q22
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

43,229.00

101 of 101 violations with amounts

  1. 2025 Q13,301
  2. 2025 Q218,280
  3. 2025 Q32,499
  4. 2025 Q46,877
  5. 2026 Q19,757
  6. 2026 Q21,057
  7. 2026 Q31,458
  8. 2026 Q4 *—

On-site inspection hours

389.75

29 inspections · 29 with hours

  1. 2025 Q141.25
  2. 2025 Q269.25
  3. 2025 Q369.50
  4. 2025 Q488.25
  5. 2026 Q141.00
  6. 2026 Q246.25
  7. 2026 Q334.25
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q11123,301.0010341.3
2025-Q221418,280.0010469.3
2025-Q31102,499.0020769.5
2025-Q43016,877.0000588.3
2026-Q11429,757.0000341.0
2026-Q2701,057.0020546.3
2026-Q3701,458.0000234.3
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation9766697
    Blue Rapids Mine and Mill · 1400309

    57.12032 · S&S · $1,431.00 proposed

  2. violation9766696
    Blue Rapids Mine and Mill · 1400309

    57.14205 · $288.00 proposed

  3. violation9766695
    Blue Rapids Mine and Mill · 1400309

    57.14100(c) · $151.00 proposed

  4. violation5041396
    Blue Rapids Mine and Mill · 1400309

    57.4102 · S&S · $432.00 proposed

  5. violation5041395
    Blue Rapids Mine and Mill · 1400309

    57.12018 · $151.00 proposed

  6. violation5041386
    Blue Rapids Mine and Mill · 1400309

    57.3203(g) · $313.00 proposed

  7. violation5041385
    Blue Rapids Mine and Mill · 1400309

    57.12004 · $151.00 proposed

  8. violation9766694
    Blue Rapids Mine and Mill · 1400309

    47.44(b) · $151.00 proposed

  9. violation9766693
    Blue Rapids Mine and Mill · 1400309

    57.11053 · $151.00 proposed

  10. violation9766692
    Blue Rapids Mine and Mill · 1400309

    57.12032 · $151.00 proposed

  11. violation5002916
    Sweetwater Quarry · 4100851

    56.12028 · S&S · $4,749.00 proposed

  12. violation5002915
    Sweetwater Quarry · 4100851

    56.14132(a) · S&S · $4,749.00 proposed

  13. violation5002914
    Sweetwater Quarry · 4100851

    56.14100(b) · $959.00 proposed

  14. inspectionF017CB4
    Blue Rapids Mine and Mill · 1400309

    Regular Safety and Health Inspection · 44.0 on-site hours

  15. violation5002913
    Sweetwater Quarry · 4100851

    56.4202 · $549.00 proposed

  16. violation5002912
    Sweetwater Quarry · 4100851

    56.12004 · $366.00 proposed

  17. violation5002911
    Sweetwater Quarry · 4100851

    56.20003(b) · $366.00 proposed

  18. violation5002910
    Sweetwater Quarry · 4100851

    56.11012 · $366.00 proposed

  19. violation5002909
    Sweetwater Quarry · 4100851

    56.4101 · $1,818.00 proposed

  20. violation5002908
    Sweetwater Quarry · 4100851

    56.4104(b) · $549.00 proposed

  21. inspectionF013203
    Sweetwater Quarry · 4100851

    Regular Safety and Health Inspection · 20.8 on-site hours

  22. violation9760417
    Blue Rapids Mine and Mill · 1400309

    57.12004 · $151.00 proposed

  23. inspectionF009749
    Blue Rapids Mine and Mill · 1400309

    Regular Safety and Health Inspection · 20.0 on-site hours

  24. violation9760416
    Blue Rapids Mine and Mill · 1400309

    57.12008 · $151.00 proposed

  25. accident220250780015
    Blue Rapids Mine and Mill · 1400309

    SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY

    Accident narrative

    The equipment operators were helping with the continuous miner move in the last open cross-cut. The water and power cables that trail the miner were part of the move. The injured employee tripped and struck EE's rt. knee on the uneven ground. Soreness and swelling developed but EE managed to complete EE's shift. An exam occurred. No treatment or RX were required. 7 days off work.

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

2 linked operators.

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