Document zQxnGY54v57Q91poeLJNnq2OB

Message From: RJ Shaffer [rj.shaffer@scrubgrass.com] ent: 3/28/2025 5:21:58 PM o: AirAction [AirAction@epa.gov] CC: cheistand@panthercreekenergy.com object: Presidential Exemption; 40 CFR Part 63 Subpart UUUUU (MATS): Panther Creek Power OPR LLC ttachments:Panther Creek Power Exemption Request.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 Airaction @ EPA, Attached, please find the Presidential Exemption request for Panther Creek Power Operating LLC. Please contact Cliff Heistand / Environmental Manager (copied) or myself with any questions. Thank you for your time. Richard J. Shaffer Asset Manager 814-673-0929 Sierra Club FOIA 2025-EPA-04883 ED_018388_00000252-00001 SC_EVERSPLIT0005351