CFR›Title 40›Chapter I›Part 62›Subpart NN›Subject Group Emissions From Existing Municipal Waste Combustors With the Capacity To Burn Greater Than 250 Tons Per Day of Municipal Solid Waste ContainsSections 62.9643–62.9644CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Sections 62.9643 § 62.9643 Identification of plan—negative declaration. 62.9644 § 62.9644 Identification of plan—negative declaration. Previous Emissions From Existing Hospital/Medical/Infectious Waste Incinerators (HMIWIs) (Section 111(<span class="standard">d</span>)/129 Plan) Emissions From Existing Hospital/Medical/Infectious Waste Incinerators (HMIWIs) (Section 111(<span class="standard">d</span>)/129 Plan) Next Emissions From Existing Sewage Sludge Incineration Units Emissions From Existing Sewage Sludge Incineration Units