CFR›Title 40›Chapter I›Part 62›Subpart U›Subject Group Air Emissions From Existing Sewage Sludge Incineration Units ContainsSection 62.4990CorpusDaily eCFRDisplayed edition2026-06-08Last updated2026-06-08 Sections 62.4990 § 62.4990 Identification of plan—negative declaration. Previous Air Emissions From Existing Hopital/Medical Infectious Waste Incinerators. Air Emissions From Existing Hopital/Medical Infectious Waste Incinerators. Next Emissions From Existing Solid Waste Landfills Emissions From Existing Solid Waste Landfills