CFR›Title 40›Chapter I›Part 62›Subpart V›Subject Group Fluoride Emissions From Primary Aluminum Reduction Plants ContainsSection 62.5103CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Sections 62.5103 § 62.5103 Identification of sources. Previous Emissions From Existing Small Municipal Waste Combustor (MWC) Units—Section 111(<span class="standard">d</span>)/129 Federal Plan Delegation Emissions From Existing Small Municipal Waste Combustor (MWC) Units—Section 111(<span class="standard">d</span>)/129 Federal Plan Delegation Next Landfill Gas Emissions from Existing Municipal Solid Waste Landfills (Section 111(<span class="standard">d</span>) Plan) Landfill Gas Emissions from Existing Municipal Solid Waste Landfills (Section 111(<span class="standard">d</span>) Plan)