The EPA is closing the reopened comment period on the proposed Standards of Performance for New Stationary Sources and Emission Guidelines for Existing Sources: Large Municipal Waste Combustors Voluntary Remand Response and 5-Year Review. The original proposed rule was published on 23 January 2024, with a 60-day comment period closing 25 March 2024. This comment period was reopened on 16 January 2025, for an additional 6 months. The EPA is providing notice that the comment period for this rule will now close on 30 May 2025. EPA believes that a 6.5-month comment period in total is sufficient for interested stakeholders to submit comments and additional data. Comments on the proposed rule, published at 89 FR 4243 on 23 January 2024, must be received on or before 30 May 2025. POC is Noel Cope, Mail Drop: E143-02, 109 T.W. Alexander Drive, P.O. Box 12055, RTP, North Carolina 27711; tele: (919) 541-2128; and email: cope.noel@epa.gov. (Federal Register 21 April 2025 [Proposed Rule] Pages 16663-16664)