CFR›Title 40›Chapter I›Part 62›Subpart I›Subject Group Fluoride Emissions From Phosphate Fertilizer Plants ContainsSection 62.1850CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Sections 62.1850 § 62.1850 Identification of plan—negative declaration. Previous Emissions From Existing Small Municipal Waste Combustion Units Emissions From Existing Small Municipal Waste Combustion Units Next Fluoride Emissions From Primary Aluminum Reduction Plants Fluoride Emissions From Primary Aluminum Reduction Plants