Appointment From: Sent: To: Leopold, Matt [MLeopold@hunton.com] 4/9/2025 2:45:08 PM Dominguez, Alexander [dominguez.alexander@epa.gov] Subject: Location: Accepted: Confirmed: In person OAR External Meeting with Orbia Fluor & Energy Materials (d/b/a Koura) Microsoft Teams Meeting; DCRoomWJCN5415/OAR Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links.

Administrator Zeldin Environmental Protection Agency 1200 Pennsylvania Avenue NW Washington, D.C. 20460 February 3, 2025 American Fue' Petrochemica Manufacturers 1800 M Street, NW Suite 900 North Washington, DC 20036 202.457.0480 office afpm.org Administrator Zeldin, Congratulations on your recent confirmation as Administrator of the Environmental Protection Agency (EPA).

From: Richard Huggins Jr.

Request for Extension of Compliance SECTION I GENERAL INFORMATION A.

From: Toomey, Megan A [Megan.Toomey@talenenergy.com ent: 3/31/2025 12:23:42 PM o: Tardif, Abigale (Abbie) [Tardif.Abigale@epa.gov] object: Talen Energy Follow-Up ttachments:Presidential Exemption - MATS - Colstrip Units 3 and 4_FINAL.pdf Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links.

Message From: Jackson, Ryan [RyanJackson@americanchemistry.com] Sent: 2/27/2025 7:11:26 PM To: Zeldin, Lee [Zeldin.Lee@epa.gov] CC: Amidon, Eric [Amidon.Eric@epa.gov]; Dickerson, Aaron [dickerson.aaron@epa.gov]; Hope, Brian [Hope.Brian@epa.gov]; Eisenberg, Ross [Ross_Eisenberg@americanchemistry.com]; Parker, Kyle [Kyle_Parker@americanchemistry.com] Subject: Opportunity for withdrawal of 18 proposed regulations while encouraging new domestic manufacturing - American Chemistry Council Attachments:Attachment B -- ACC Comments Submitted to Docket No.

Message From: Jerry Couri [JCouri@afpm.org] Sent: 3/18/2025 2:52:31 AM To: Zeldin, Lee [Zeldin.Lee@epa.gov]; Beck, Nancy [beck.nancy@epa.gov]; Dekleva, Lynn [dekleva.lynn@epa.gov] CC: Meredith B.

PULP & PAPERWORKERS' RESOURCE COUNCIL PULP AND PAPERWORKERS' 129presentIng members of: USW, IAM, IBEW, IBT, and Forest Products Industry Workers www.thepprc.org The PPRC is a grassroots organization representing the interests of the nation's pulp, paper, solid wood products, and other natural resource-based workers.

Message From: Sent: To: CC: Subject: Attachments: Malcolm Langlois [mlanglois@anduril.com] 3/31/2025 5:36:37 PM AirAction [AirAction@epa.gov] Brian Cruz [bcruz@anduril.com]; Ann Marie Rosas [amr@anduril.com]; Suhas Gowda [sgowda@anduril.com ] Presidential Exemption: National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors: Anduril Industries, Inc. - Mississippi Presidential Exemption: National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors: Anduril Industries, Inc. - Mississippi Flag: Follow up Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links.

Message From: Linda Mirsky Brenneman [linda.brenneman@basf.com] Sent: 3/31/2025 7:36:54 PM To: AirAction [AirAction@epa.gov] CC: Szabo, Aaron [Szabo.Aaron@epa.gov]; Tardif, Abigale (Abbie) [Tardif.Abigale@epa.gov ]; Donahue, Sean [donahue.sean@epa.gov ]; Dominguez, Alexander [dominguez.alexander@epa.gov ]; Tsirigotis, Peter [Tsirigotis.Peter@epa.gov ]; Lassiter, Penny [Lassiter.Penny@epa.gov ]; Lessard, Patrick [Lessard.Patrick@epa.gov ]; Bouchard, Andrew [Bouchard.Andrew@epa.gov ] Subject: BASF TotalEnergies Petrochemicals LLC, Port Arthur, TX Request for Clean Air Act 112 Presidential Exemption Attachments:BTP CAA 112i4 Request for Presidential Exemption 3.31.25.pdf Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links.

Message From: Eckberg, Craig [craig.eckberg@nrg.com] Sent: 4/1/2025 1:37:02 PM To: AirAction [AirAction@epa.goy] Subject:Automatic reply: Presidential Exemption: 40 CFR Part 63 Subpart UUUUU (MATS Rule: NRG Facilities - W.

Westlake March 31, 2025 Post Office Box 228. 36045 Hwy 30 r' Geismar, Louisiana 70734 Tel 225-673-0600 U.S.

American jobs, undermine national security, and are likely to result in no net reduction in emissions globally must be rejected.

From: Nieto, Jessica D [Jessica.D.Nieto@p66.com] ent: 3/31/2025 9:08:23 PM o: AirAction [AirAction@epa.goy] ubject: Presidential Exemption: HON Rule ttachments:Phillips 66 Sweeny Refinery_CAA 112i4 Request March 31 2025.pdf Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links.

This transmission contains information from the law firm of Whiteford, Taylor & Preston LLP which may be confidential andfor privileged.