Document y31KrNLRvKqxzxOdZdgLxjRr

SER SCHUYLKILL ENERGY RESOURCES Mr. Lee Zeldin, Administrator US Environmental Protection Agency 1200 Pennsylvania Avenue, NW Washington, DC 20460 Mail Code 1101A Via Email: airactioneepa.uov March 28, 2025 120 Ywesvi Road PO Box 112 Shenandoah, l'A 17976 Phone: (570) 462-2822 Fax: (570) 462-3224 Subject: Presidential Exemption: National Emissions Standards for Hazardous Air Pollutants: Coal- and Oil-Fired Electric Utility Steam Generating Units Review of the Residual Risk and Technology Review (89 FR 38508; May 7, 2024) ("MATS Rule"): SCHUYLKILL ENERGY RES/ ST. NICHOLAS COGFN PROJ Dear Administrator Zeldin: Schuylkill Energy Resources, Inc. ("SER") is requesting a Presidential Exemption to the MATS Rule as set forth herein. In accordance with President Trump's offer to consider an exemption request on the pending changes to the MATs rule, SER is providing information for your evaluation in granting an exemption and providing additional time for us to meet these requirements. Rule related to the request "National Emission Standards for Hazardous Air Pollutants: Coal- and Oil-Fired Electric Utility Steam Generating Units Review of the Residual Risk and Technology Review" (89 FR 38508; May 7, 2024) (MATS Rule) 40 CFR Part 63 Subpart UUUUU - Effective Date July 6, 2027 Emission standards subject to the request 0.01 Lb/MMI3tu of filterable particulate matter (PM) per million I3TU heat input Limitations subject to the request General requirement to use a PM CEMs or HAP metals CEMS Prohibition of using the LEE option for filterable PM or non-mercury HAP metals. Sierra Club FOIA 2025-EPA-04883 ED_01 8388_00000286-00002 SC_EVERSPLIT0006076