Document RJGaZRrdDRRv6jX8w5jd5jRYE

Message From: Cory Thornton [Cory_Thornton@huntsman.com] Sent: 3/31/2025 11:55:52 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) Attachments:Rubicon LLC - Request for Presidential Exemption CAA 112(i)(4).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 To Whom It May Concern, On behalf of Rubicon LLC, please sec the attached request for a Presidential Exemption (Clean Air Act 1 12(i)(4)) for your consideration. Thank you, Cory Thornton Cory R. Thornton Senior Counsel - Environmental, health & Safety I Iuntsman -e 10003 Woodloch Forest Dr. The Woodlands, TX 77380 281.719.4248 1`, 346.386.3173 , t.1-\ Sierra Club FOIA 2025-EPA-04883 ED_018388_00000233-00001 SC_EVERSPLIT0020689