Wisconsin Administrative Code
Department of Natural Resources
NR 200-299 - Environmental Protection - Wisconsin Pollutant Discharge Elimination System
Chapter NR 279 - Petroleum refining
Appendix A

Universal Citation: WI Admin Code § A
Current through August 26, 2024

Processes Included in the Determination of BAT Effluent Limitations for Total Chromium, Hexavalent Chromium, and Phenolic Compounds (4AAP)

Crude Processes:

1. Atmospheric Crude Distillation

2. Crude Desalting

3. Vacuum Crude Distillation

Cracking and Coking Processes:

4. Visbreaking

5. Thermal Cracking

6. Fluid Catalytic Cracking

7. Moving Bed Catalytic Cracking

10. Hydrocracking

15. Delayed Coking

16. Fluid Coking

54. Hydrotreating

Asphalt Processes:

18. Asphalt Production

32. 200°F Softening Point Unfluxed Asphalt

43. Asphalt Oxidizing

89. Asphalt Emulsifying

Lube Processes:

21. Hydrofining, Hydrofinishing, Lube Hydrofining

22. White Oil Manufacture

23. Propane Dewaxing, Propane Deasphalting, Propane Fractioning, Propane Deresining

24. Duo Sol, Solvent Treating, Solvent Extraction, Duotreating, Solvent Dewaxing, Solvent Deasphalting

25. Lube Vac Twr, Oil Fractionation, Batch Still (Naphtha Strip), Bright Stock Treating

26. Centrifuge & Chilling

27. MEK Dewaxing, Ketone Dewaxing, MEK-Toluene Dewaxing

28. Deoiling (wax)

29. Naphthenic Lubes Production

30. SO2 Extraction

34. Wax Pressing

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