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Day 21
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- National Emission Standards for Hazardous Air Pollutants: Asphalt Processing and Asphalt Roofing Manufacturing [HTML] or [PDF]
- National Emission Standards for Hazardous Air Pollutants for Pesticide Active Ingredient Production
- National Emission Standards for Hazardous Air Pollutants for Pesticide Active Ingredient Production
- National Emission Standards for Hazardous Air Pollutants for Pesticide Active Ingredient Production
- National Emission Standards for Hazardous Air Pollutants for Pesticide Active Ingredient Production
- Clean Air Act Full Approval of Operating Permit Program; Virginia; Withdrawal of Direct Final Rule
AIR TEXT Files - [ZIP 86kb] - National Emission Standards for Hazardous Air Pollutants for Pesticide Active Ingredient Production