CFR›Title 40›Chapter I›Part 62›Subpart Z›Subject Group Municipal Waste Combustors ContainsSection 62.6123CorpusDaily eCFRDisplayed edition2026-06-08Last updated2026-06-08 Sections 62.6123 § 62.6123 Identification of sources—negative declaration. Previous Fluoride Emissions From Primary Aluminum Reduction Plants Fluoride Emissions From Primary Aluminum Reduction Plants Next Plan for the Control of Designated Pollutants From Existing Facilities (Section 111(<span class="standard">d</span>) Plan) Plan for the Control of Designated Pollutants From Existing Facilities (Section 111(<span class="standard">d</span>) Plan)