CFR›Title 40›Chapter I›Part 62›Subpart OO›Subject Group Fluoride Emissions From Existing Primary Aluminum Plants ContainsSection 62.9950CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Sections 62.9950 § 62.9950 Identification of plan—negative declaration. Previous Emissions From Existing Municipal Solid Waste Landfills Emissions From Existing Municipal Solid Waste Landfills Next Fluoride Emissions From Phosphate Fertilizer Plants Fluoride Emissions From Phosphate Fertilizer Plants