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. inspectionF02FAF1
    G-P Fort Dodge Quarry · 1302461

    Spot Inspection · 10.3 on-site hours

  2. accident220252660019
    G-P Fort Dodge Quarry · 1302461

    POWERED HAULAGE · DYS AWY FRM WRK & RESTRCTD ACT

    Accident narrative

    Operator was watering travel route from stripping area to spoil area. Operator made a pass up the hill and turned around to head back when they crossed into the area they wet prior. The truck began to slide, operator overcorrected turning the truck onto its side. When the truck overturned the operator hit their head against the truck ROPS. Operator did have seatbelt on.

  3. violation5008828
    Sweetwater Quarry · 4100851

    56.4201(a)(1) · $549.00 proposed

  4. violation5007471
    Sweetwater Quarry · 4100851

    47.41(a)(1) · $366.00 proposed

  5. inspectionF026663
    Sweetwater Quarry · 4100851

    Spot Inspection · 21.0 on-site hours

  6. inspectionF029663
    G-P Fort Dodge Quarry · 1302461

    Regular Safety and Health Inspection · 9.5 on-site hours

  7. violation5113631
    G-P Fort Dodge Quarry · 1302461

    56.14132(a) · $151.00 proposed

  8. accident220252340025
    Sweetwater Quarry · 4100851

    MACHINERY · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    EE reported neck/back pain. States it is due to the bouncing of the dozer while operating. It has gotten worse overtime. Chronic issue.

  9. inspection6469042
    G-P Gypsum Quarries · 4801019

    Regular Safety and Health Inspection · 13.0 on-site hours

  10. violation9732056
    G-P Gypsum Quarries · 4801019

    56.14207 · $151.00 proposed

  11. violation9731182
    G-P Gypsum Quarries · 4801019

    56.14100(b) · $151.00 proposed

  12. violation9731181
    G-P Gypsum Quarries · 4801019

    56.4101 · $151.00 proposed

  13. violation5043409
    Blue Rapids Mine and Mill · 1400309

    57.4201(a)(2) · $151.00 proposed

  14. violation5043408
    Blue Rapids Mine and Mill · 1400309

    57.12028 · $226.00 proposed

  15. violation5043407
    Blue Rapids Mine and Mill · 1400309

    57.14110 · $151.00 proposed

  16. violation5043406
    Blue Rapids Mine and Mill · 1400309

    57.12028 · $226.00 proposed

  17. violation5043405
    Blue Rapids Mine and Mill · 1400309

    57.12028 · $226.00 proposed

  18. inspectionF01489D
    Blue Rapids Mine and Mill · 1400309

    Regular Safety and Health Inspection · 13.8 on-site hours

  19. inspection6903200
    G-P Fort Dodge Quarry · 1302461

    Special Emphasis Programs · 0.5 on-site hours

  20. inspectionF019A9F
    Sweetwater Quarry · 4100851

    Special Emphasis Programs · 1.5 on-site hours

  21. inspectionF019A91
    Sweetwater Quarry · 4100851

    Compliance Follow-up Inspection · 1.0 on-site hours

  22. accident220251550002
    Sweetwater Quarry · 4100851

    HANDLING OF MATERIALS · DYS AWY FRM WRK & RESTRCTD ACT

    Accident narrative

    Operator was setting up to fill the hydraulic oil on the Wirtgen 2200 Surface Miner. This involves hinging a plate metal cover back to access the tank cap. After the cover was hinged back, operator placed EE's left arm on the top step. The cover swung down from it's position, striking the operators left arm causing a fracture to the forearm/wrist area.

  23. inspectionF019113
    Blue Rapids Mine and Mill · 1400309

    Compliance Follow-up Inspection · 3.5 on-site hours

  24. violation5041387
    Blue Rapids Mine and Mill · 1400309

    49.6(b) · $151.00 proposed

  25. violation9766698
    Blue Rapids Mine and Mill · 1400309

    57.12006 · $288.00 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

2 linked operators.

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