Document OE56ka9VO611rgRjo9pqY9zkQ

Message From: Sent: To: Subject: AirAction [/O=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBOHF23SPDLT)/CN=RECIPIENTS/CN=FA78B98923384078995E04A73D258D83-AIRACTION] 4/1/2025 1:26:06 PM Cory Thornton [Cory_Thornton@huntsman.com ] RE: Rubicon LLC - Request for Presidential Exemption CAA 112(i)(4) 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 ( inbox or in hardcopy to: USEPA, OAQPS CORE CBI Office 4930 Old Page Road Durham, NC 27703 From: Cory Thornton <Cory_Thornton@huntsman.com> Sent: Monday, March 31, 2025 7:56 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: Rubicon LLC - Request for Presidential Exemption CAA 112(i)(4) Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links. I fo Whom It May Concern, On behalf of Rubicon please sec the attached request for a Presidential Exemption (Clean Air Act 112(i)(4)) for your consideration. Thank you, Cory Thornton Cory R. Thornton Senior Counsel - Environmental, Health & Safety Huntsman -1` 10003 Woociloch Forest Dr. 'fhe Woodlands. IX 77380 UR 281.719.4248 1, 346.386.3173 ,, 1 N,)rnivii ,f Sierra Club FOIA 2025-EPA-04883 ED_018388_00005581-00001 SC_EVERSPLIT0020795