EPA is finalizing five amendments that were withdrawn in its 6 December 2023, partial withdrawal of direct final rule. Due to receipt of adverse comments, the EPA withdrew eight amendments from the 9 August 2023, direct final rule that included revisions to the 2016 Hazardous Waste Generator Improvements Rule, the 2019 Hazardous Waste Pharmaceuticals Rule and the 2018 Vacatur of the Definition of Solid Waste Rule (88 FR 54086). The EPA is responding to the relevant adverse comments in this action. This final rule is effective on 10 February 2025. POC is Kathy Lett, EPA, Office of Resource Conservation and Recovery (MC: 5304T), 1200 Pennsylvania Avenue NW, Washington, DC 20460, (202) 566-0517, lett.kathy@epa.gov. (Federal Register 11 December 2024 [Rule] Pages 99727-99732)