Document Rjxm657bN38m14e79bMXvjQnv

Message From: Sent: To: Subject: AirAction [/O=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBOHF23SPDLT)/CN=RECIPIENTS/CN=FA78B98923384078995E04A73D258D83-AIRACTION] 4/2/2025 12:18:01 PM Hejmadi, Prashanth [phejmadi@westlake.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: Monday, March 31, 2025 3:51 PM To: Hejmadi, Prashanth <phejmadi@westlake.com> Subject: RE: HON Section 112(i)(4) waiver request Thank you for entailing 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 H1 . inbox or in hardcopy to: USEPA, OAQPS CORE CBI Office 4930 Old Page Road Durham, NC 27703 From: Hejmadi, Prashanth <1 hr it ?Li Sent: Monday, March 31, 2025 3:24 PM To: AirAction not' r > Cc: Szabo, Aaron <s.i,.-p)o A.n on Tardif, Abigale (Abbie) <1 5 d 1 `'1>i ,):E,.n.>; Donahue, Sean <Jo- j:"FV..>; Dominguez, Alexander <Litir-in r Tsirigotis, Peter < 1 `., ' I- t, ).,,;_>; Lassiter, Penny <I ;,...;`,.>; Lessard, Patrick <1, it Bouchard, Andrew <1-1,ou, h Newman, Susan <mir Subject: HON Section 112(i)(4) waiver request Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links. I .I.o whom it may concern Please see attached, a request for Presidential Exemption for Westlake Epoxy Inc.'s HON-covered facility at 5900 Highway 225, Gate 73, Deer Park, Texas 77536, as requested by L.S. EPA of the regulated community. As explained in greater detail in the attached letter, Westlake is seeking a Presidential Exemption under the New Source Performance Standards for the Synthetic Organic Chemical Manufacturing Industry and National Emission Standards for I Iazardous Air Pollutants for the Synthetic Organic Chemical Manufacturing Industry and Group I & I1 Polymers and Resins. Sec 89 FR 42932; May 16, 2024 (HON Rule). Sierra Club FOIA 2025-EPA-04883 ED_018388_00005709-00001 SC_EVERSPLIT0005581