Document GKmrVp08dV33x3m3wQg1jBrv4

Message From: Vince Brisini [vbrisini@olympuspowercom] Sent: 3/28/2025 3:27:53 PM To: AirAction [AirAction@epa.gov] CC: Sean P. Lane [slane@olympuspower.com]; Lauren Quintrell [Iquintrell@northgenco.com]; Cody Magann [cmagann@Bayshore- opo.com ] Subject: Presidential Exemption Request, National Emissions Standards for Hazardous Air Pollutants: 89 FR 38508; May 7, 2024) (MATS Rule), Northampton Generating Unit 1 Attachments:Presidential Exemption Request Northampton Unit 1 3_28_25 submitted.pdf Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links. Flag: Follow up Attached is the Presidential Exemption request National Emissions Standards for Hazardous Air Pollutants: Coal- and OilFired Electric Utility Steam Generating Units Review of the Residual Risk and Technology Review (89 FR 38508; May 7, 2024) (MATS Rule), for Northampton Generating Unit 1 located in Northampton, Pennsylvania. Thank you for the opportunity to make this submission. Vince Brisini Director of Environmental Affairs olympuspo`ver.com Mobile 814-322-6247 Sierra Club FOIA 2025-EPA-04883 ED_018388_00000244-00001 SC_EVERSPLIT0020694