{"data":{"id":"us/40-cfr-appendix-a-to-part-419","jurisdiction":"us","citation":"40 CFR Appendix A to Part 419","heading":"Appendix A to Part 419—Processes Included in the Determination of BAT Effluent Limitations for Total Chromium, Hexavalent Chromium, and Phenolic Compounds (4AAP)","body":"Crude Processes\n1. Atmospheric Crude Distillation\n2. Crude Desalting\n3. Vacuum Crude Distillation\nCracking and Coking Processes\n4. Visbreaking\n5. Thermal Cracking\n6. Fluid Catalytic Cracking\n7. Moving Bed Catalytic Cracking\n10. Hydrocracking\n15. Delayed Coking\n16. Fluid Coking\n54. Hydrotreating\nAsphalt Processes\n18. Asphalt Production\n32. 200 °F Softening Point Unfluxed Asphalt\n43. Asphalt Oxidizing\n89. Asphalt Emulsifying\nLube Processes\n21. Hydrofining, Hydrofinishing, Lube Hydrofining\n22. White Oil Manufacture\n23. Propane Dewaxing, Propane Deasphalting, Propane Fractioning, Propane Deresining\n24. Duo Sol, Solvent Treating, Solvent Extraction, Duotreating, Solvent Dewaxing, Solvent Deasphalting\n25. Lube Vac Twr, Oil Fractionation, Batch Still (Naphtha Strip), Bright Stock Treating\n26. Centrifuge and Chilling\n27. MEK Dewaxing, Ketone Dewaxing, MEK-Toluene Dewaxing\n28. Deoiling (wax)\n29. Naphthenic Lubes Production\n30. SO2 Extraction\n34. Wax Pressing\n35. Wax Plant (with Neutral Separation)\n36. Furfural Extraction\n37. Clay Contacting—Percolation\n38. Wax Sweating\n39. Acid Treating\n40. Phenol Extraction\nReforming and Alkylation Processes\n8. H2SO4 Alkylation\n12. Catalytic Reforming","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 419—PETROLEUM REFINING POINT SOURCE CATEGORY"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"671e7594dd8c7b218dd37a83e490ff9b91484189cdb798524a5bb927896885e2","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-419.57","next":"us/40-cfr-420.01"},"notice":"GroundRules: Original legal text. Not legal advice."}