CFR›Title 40›Chapter I›Part 62›Subpart U›Subject Group Fluoride Emissions From Existing Primary Aluminum Plants ContainsSection 62.4875CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Sections 62.4875 § 62.4875 Identification of sources—negative declaration. Previous Emissions From Existing Solid Waste Landfills Emissions From Existing Solid Waste Landfills Next Fluoride Emissions From Phosphate Fertilizer Plants Fluoride Emissions From Phosphate Fertilizer Plants