40 CFR 60.16 – Priority list
Current as of: 2024 | Check for updates
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Prioritized Major Source Categories
| 1. | Synthetic Organic Chemical Manufacturing Industry (SOCMI) and Volatile Organic Liquid Storage Vessels and Handling Equipment |
| (a) SOCMI unit processes | |
| (b) Volatile organic liquid (VOL) storage vessels and handling equipment | |
| (c) SOCMI fugitive sources | |
| (d) SOCMI secondary sources | |
| 2. | Industrial Surface Coating: Cans |
| 3. | Petroleum Refineries: Fugitive Sources |
| 4. | Industrial Surface Coating: Paper |
| 5. | Dry Cleaning |
| (a) Perchloroethylene | |
| (b) Petroleum solvent | |
| 6. | Graphic Arts |
| 7. | Polymers and Resins: Acrylic Resins |
| 8. | Mineral Wool (Deleted) |
| 9. | Stationary Internal Combustion Engines |
| 10. | Industrial Surface Coating: Fabric |
| 11. | Industrial-Commercial-Institutional Steam Generating Units. |
| 12. | Incineration: Non-Municipal (Deleted) |
| 13. | Non-Metallic Mineral Processing |
| 14. | Metallic Mineral Processing |
| 15. | Secondary Copper (Deleted) |
| 16. | Phosphate Rock Preparation |
| 17. | Foundries: Steel and Gray Iron |
| 18. | Polymers and Resins: Polyethylene |
| 19. | Charcoal Production |
| 20. | Synthetic Rubber |
| (a) Tire manufacture | |
| (b) SBR production | |
| 21. | Vegetable Oil |
| 22. | Industrial Surface Coating: Metal Coil |
| 23. | Petroleum Transportation and Marketing |
| 24. | By-Product Coke Ovens |
| 25. | Synthetic Fibers |
| 26. | Plywood Manufacture |
| 27. | Industrial Surface Coating: Automobiles |
| 28. | Industrial Surface Coating: Large Appliances |
| 29. | Crude Oil and Natural Gas Production |
| 30. | Secondary Aluminum |
| 31. | Potash (Deleted) |
| 32. | Lightweight Aggregate Industry: Clay, Shale, and Slate 2 |
| 33. | Glass |
| 34. | Gypsum |
| 35. | Sodium Carbonate |
| 36. | Secondary Zinc (Deleted) |
| 37. | Polymers and Resins: Phenolic |
| 38. | Polymers and Resins: Urea-Melamine |
| 39. | Ammonia (Deleted) |
| 40. | Polymers and Resins: Polystyrene |
| 41. | Polymers and Resins: ABS-SAN Resins |
| 42. | Fiberglass |
| 43. | Polymers and Resins: Polypropylene |
| 44. | Textile Processing |
| 45. | Asphalt Processing and Asphalt Roofing Manufacture |
| 46. | Brick and Related Clay Products |
| 47. | Ceramic Clay Manufacturing (Deleted) |
| 48. | Ammonium Nitrate Fertilizer |
| 49. | Castable Refractories (Deleted) |
| 50. | Borax and Boric Acid (Deleted) |
| 51. | Polymers and Resins: Polyester Resins |
| 52. | Ammonium Sulfate |
| 53. | Starch |
| 54. | Perlite |
| 55. | Phosphoric Acid: Thermal Process (Deleted) |
| 56. | Uranium Refining |
| 57. | Animal Feed Defluorination (Deleted) |
| 58. | Urea (for fertilizer and polymers) |
| 59. | Detergent (Deleted) |
| Lead acid battery manufacture 3 | |
| Organic solvent cleaning 3 | |
| Industrial surface coating: metal furniture 3 | |
| Stationary gas turbines 4 | |
| Municipal solid waste landfills 4 | |
1 Low numbers have highest priority, e.g., No. 1 is high priority, No. 59 is low priority.
2 Formerly titled “Sintering: Clay and Fly Ash”.
3 Minor source category, but included on list since an NSPS is being developed for that source category.
4 Not prioritized, since an NSPS for this major source category has already been promulgated.