CFR > Title 40 > Chapter I > Subchapter C > Part 62 > Subpart E > Fluoride Emissions From Existing Phosphate Fertilizer Plants CFR > Title 40 > Chapter I > Subchapter C > Part 62 > Subpart E > Fluoride Emissions From Existing Phosphate Fertilizer Plants Current as of: 2024 | Check for updates | Other versions § 62.854 Identification of plan–negative declaration