Document MMXY3pDj9VwR48Jp9bgnGGJdk

Message From: Sent: To: CC: Subject: AirAction [/O=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBO HF23SPDLT)/CN =RECIPIENTS/CN =FA78 B98923384078995E04A73D258D83-AlRACTION] 4/2/2025 11:49:58 AM Ri Shaffer [rj.shaffer@scrubgrass.com] cheistand@panthercreekenergy.com CORRECTION: Updated email address for CBI related to the Presidential Exemption In the previous email, an incorrect email address was provided for the submission of electronic Confidential Business Information (CBI). The email address should be: ( Thank you. From: AirAction Sent: Friday, March 28, 2025 1:28 PM To: R1 Shaffer <rj.shaffer@scrubgrass.com> Cc: cheistand@panthercreekenergy.com Subject: RE: Presidential Exemption; 40 CFR Part 63 Subpart UUUUU (MATS): Panther Creek Power OPR LLC Thank you for emailing the AirAction mailbox to request a Presidential Exemption under section 1 12(i)(4) of the Clean Air Act and for engaging with EPA in advancing President Trump's Executive Orders and Powering the Great American Comeback. We have received your email and will be in contact soon. If you have Confidential Business Information (CBI) that you'd like to submit, please submit it in electronic version to the R1 . inbox or in hardcopy to: USEPA, OAQPS CORE CBI Office 4930 Old Page Road Durham, NC 27703 From: RJ Shaffer <,1 ,h 1 > Sent: Friday, March 28, 2025 1:22 PM To: AirAction lint , ,0 , >. Cc: , I ir u-1(' L;rltF n ;r- Subject: Presidential Exemption; 40 CFR Part 63 Subpart UUUUU (MATS): Panther Creek Power OPR LLC Caution: This email originated from outside EPA, please exercise additional caution when deciding I whether to open attachments or click on provided links. Airaction (a EPA. Attached, please find the Presidential Exemption request for Panther Creek Power Operating Please contact Cliff IIeistand / 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_00005608- 00001 SC_EVERSPLIT0006454