CFR›Title 40›Chapter I›Part 62›Subpart L›Subject Group Fluoride Emissions From Existing Primary Aluminum Reduction Plants ContainsSection 62.2605CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Sections 62.2605 § 62.2605 Identification of sources—negative declaration. Previous Air Emissions From Small Existing Municipal Waste Combustion Units Air Emissions From Small Existing Municipal Waste Combustion Units Next Fluoride Emissions From Phosphate Fertilizer Plants Fluoride Emissions From Phosphate Fertilizer Plants