Document 3NJXp7eekmRKmrRpKXZkn8GQ3

Re: Presidential Exemption: ,Yiftional Emission Standardsfor Hazardous Air Pollutants: Ethylene Oxide Emissions Standardsfor Sterilization Facilities Residual Risk and Technology Review, 89 Fed. Reg. 24,090 (Apr. 5, 2024): ALCON Research Ltd., ALCON Advance Optic Device Center, North Facility, 2 Vision Lane, Lesage, Cabell County, West Virginia 25537 Dear Administrator Zeldin: Attached for your consideration is a Letter Reque.st for ci Pre.sidential Lvemption for the National Emis.sion Standardsf0r Hazardous Air Pollutants. Ethylene Oxide Emissions .Standardsflu- .Sterilization Facilities Residual Risk caul Technology Review referenced above, that is being submitted on behalf of the ALCON Research Ltd facility referenced above. Thank you for your consideration. Sincerely, Candace Childers Vice President, Manufacturing Plant Manager 245 Kyle Lane Huntinuton, WV 25702 Submitted on behalf of ALCON Research Ltd., ALCON Advance Optic Device Center, North Facility, 2 Vision Lane, Lemtge, Cabe!! County, West Virginia 25537 cc: Michael Ei2nor, Air Toxic Coordinator West Virginia Department of Environmental Protection (via electronic mail - and E> [; r , ) Candace Childers Vice President. Manufacturing P ant Management 245 Ky e Lane Huntington, WV 25702 T +1 302-733-8536 +1 G31-210-6821 Canda:_e.C-iildersalcorLcorn Alcon Sierra Club FOIA 2025-EPA-04883 ED_018388_00005659-00002 SC_EVERSPLIT0005576