Message From: White, Kimberly [kimberly_white@americanchemistry.com ent: 4/14/2025 8:01:58 PM o: Drinkard, Andrea [Drinkard.Andrea@epa.gov]; McIntosh, Chad [mcintosh.chad@epa.gov] CC: Jackson, Ryan [Ryan_Jackson@americanchemistry.com] ubject:RE: GlobalChem Follow-up Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links.

From: To: Cc: Subject: Date: Attachments: Gary Alcock OAOPS CBI aieflexfirmoroducts.con Albert Castillo Flexfirm Holdings LLC Presidential Exemption Friday, April 18, 2025 2:46:24 PM Flexfirm Military Overview.odf Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links.

Message From: Bomba, Eric [Eric.Bomba@CookMedical.com ] Sent: 3/31/2025 5:39:16 PM To: AirAction [AirAction@epa.gov] CC: Gardner, Will [wgardner@taftlaw.com]; Dosdall, Andy [ADosdall@Taftlaw.com ]; Whetham, Dan [Dan.Whetham@CookGroup.com ] Subject: Presidential Exemption: National Emission Standards for Hazardous Air Pollutants: Ethylene Oxide Emissions Standards for Sterilization Facilities Residual Risk and Technology Review: Cook Incorporated -- (6300 N.

Message From: Vince Brisini [vbrisini@olympuspowercom] Sent: 3/28/2025 3:27:53 PM To: AirAction [AirAction@epa.gov] CC: Sean P.

Message From: Sent: To: CC: Subject: Flag: AirAction [/O=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBOHF23SPDLT)/CN=RECIPIENTS/CN=FA78B98923384078995E04A73D258D83-AIRACTION] 3/28/2025 6:00:00 PM Vince Brisini [vbrisini@olympuspower.com] Sean P.

Message From: Sent: To: Subject: AirAction [/O=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBO HF23SPDLT)/CN =RECIPIENTS/CN =FA78 B98923384078995E04A73D258D83-AlRACTION] 4/1/2025 12:32:15 PM McQuown, Brian [mcquowbc@oge.com] RE: Presidential Exemption: Mercury and Air Toxics Standard: Oklahoma Gas and Electric Facilities - Sooner 1, Sooner 2, Muskogee 6, River Valley CS 1 Thank you for emailing the AirAction mailbox to request a Presidential Exemption under section 1 I2(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.

Message From: Frollini, Fernando (FF) [FFrollini@dow.com] Sent: 3/31/2025 4:40:36 PM To: AirAction [AirAction@epa.gov] Subject: Presidential Exemption Request -- HON Rule -- Union Carbide/Dow Seadrift, Texas Operations Attachments:Attachment 1 Cover Letter UCC Seadrift Operations.pdf; Attachment 1 UCC Seadrift Operations.pdf; Presidential Exemption Request Letter -- Dow Seadrift.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: 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.

westernpermaculture@gmail.com <mailto:westernpermaculture@gmail.com> Sierra Club FOIA 2025-EPA-04883 ED_018388_00005668-00002 SC_EVERSPLIT0005461 Message From: Sent: To: Subject: AirAction [/O=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBOHF23SPDLT)/CN=RECIPIENTS/CN=FA78B98923384078995E04A73D258D83-AIRACTION] 3/31/2025 3:31:09 PM David Howe [dhowe@cosmedgroup.com] RE: Presidential exemption: Sterilizer Rule (89 FR 24090): All facilities owned by Cosmed Group, Inc., Jamestown, RI Thank you for emailing the AirAction mailbox to request a Presidential Exemption under section 112(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.

Message From: Sent: To: Subject: AirAction [/O=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBO HF23SPDLT)/CN =RECIPIENTS/CN =FA78 B98923384078995E04A73D258D83-AlRACTION] 4/2/2025 3:45:39 PM Aagenes, Jason D [Jason.Aagenes@clevelandcliffs.com] RE: REQUEST FOR PRESIDENTIAL EXEMPTION: National Emission Standards for Hazardous Air Pollutants: Taconite Iron Ore Processing, EPA Docket No.

draft bypass vent stacks can be used to vent the hilly comhusied flue gases to the atmosphere.

Hon.

iNDORAMA VENTURES lndorama Ventures -- indavinya PO Box 847 I 2701 Spur 136 Port Neches, TX 77651 USA http://indovinya indoraniaventures.com American Fuel & Petrochemicals Manufacturers ("AFPM") detailing the critical nature of ethylene oxide ("EO') as a building block to several supply chains throughout domestic manufacturing, and the potential risks to our nation's national security interests if continued production is jeopardized.

TALEN I1 MONTANA practicable and cannot sustain emissions this low.

11.