This is an announcement of a 30 day extension of the public comment period for NESHAPS for existing RICE as proposed on 5 March 2009. With this revision, comments must be received on or before 3 June 2009. POC is Mrs. Melanie King, Energy Strategies Group, Sector Policies and Programs Division (D243-01), Environmental Protection Agency, Research Triangle Park, North Carolina 27711; telephone number: (919) 541-2469; facsimile number: (919) 541-5450; e-mail address: king.melanie@epa.gov (Federal Register: April 14, 2009 [Proposed Rules], Page 17130-17131).