The Environmental Protection Agency (EPA or the Agency) is finalizing five amendments that were withdrawn in its December 6, 2023, partial withdrawal of direct final rule. Due to receipt of adverse comments, the EPA withdrew eight amendments from the August 9, 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.