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AirAction [/O=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBOHF23SPDLT)/CN=RECIPIENTS/CN=FA78B98923384078995E04A73D258D83-AIRACTION] 4/1/2025 2:51:01 PM DeLibero, Matthew J [M]DeLibero@uss.com] RE: Presidential Exemption: Coke MACT RTR Rule (2024): U. S. Steel's Clairton, PA Facility
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
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From: DeLibero, Matthew J <M1DeLibero@uss.com> Sent: Monday, March 31, 2025 5:00 PM To: AirAction <AirAction@epa.gov>; Zeldin, Lee <Zeldin.Lee@epa.gov> Cc: Lassiter, Penny <Lassiter.Penny@epa.gov>; Tsirigotis, Peter <Tsirigotis.Peter@epa.gov>; Hamilton, Sabrina <Hamilton.Sabrina@epa.gov>; Tardif, Abigale (Abbie) <Tardif.Abigale@epa.gov>; Szabo, Aaron <Szabo.Aaron@epa.gov>; schwab.justin@epa.gov; Dzurinko, Mike G <MDzurinko@uss.com>; Hardin, Christopher W <CWHardin@uss.com>; Jeffrey, Mark A <MJeffrey@uss.com>; Tunno, Brett J <BJTunno@uss.com>; Woodwell, Tishie W <TWoodwell@uss.com > Subject: Presidential Exemption: Coke MACT RTR Rule (2024): U. S. Steel's Clairton, PA Facility
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To Whom It May Concern, Please see the attached request from U.S. Steel for a Presidential Exemption for the Coke MACT for U.S. Steel's Clairton, PA Facility. Let us know if you have any questions. Best Regards,
Matthew DeLibero
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Director Environmental, Reliability, & Operational Excellence U.S. Steel Mon Valley Works (o): 412-233-1200 (e): MJDeLibero@uss.com
Sierra Club FOIA 2025-EPA-04883
ED_018388_00005537-00001
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