Document N6MeqgJ3vgBNELa0m8DQJDBy

Message From: Vodopivec, Cynthia [Cynthia.Vodopivec@vistracorp.com] Sent: 3/31/2025 9:25:16 PM To: AirAction [AirAction@epa.gov] CC: Mitchell, David [David.Mitchell@vistracorp.com]; Loveless, Desiree [Desiree.Loveless@vistracorp.com]; Homnick, Peter [Peter.Homnick@vistracorp.com] Subject: Presidential Exemption: MATS RTR: Miami Fort Power Plant Attachments:Miami Fort MATS RTR Presidential Exemption Request (3-31-25).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 Please accept the attached letter on behalf of Miami Fort Power Company LLC_requesting a Presidential exemption under Section 112(i)(4) of the Clean Air Act ("CAA") from compliance with the filterable particulate matter ("fPM") surrogate emission standard for non-mercury metal hazardous air pollutants ("HAP") and the requirement to install continuous emissions monitoring systems ("CEMS" or "PM CEMS") under the above-referenced rule (the "MATS RTR" or the "Rule") for Miami Fort Power Plant Units 1 (B015) and Units 2 (B016) ("Miami Fort"). Miami Fort Power Company LLC is requesting a 2-year exemption, beginning July 6, 2027, from these requirements for Miami Fort. Best Regards, Cynthia E. Vodopivec, P.E. SVP -- Environmental, Health & Safety Vistra Corp. Cynthia.vodopivecAvistracorp.com m. 860-604-4844 Sierra Club FOIA 2025-EPA-04883 ED_018388_00000162-00001 SC_EVERSPLIT0005310 From: Tamukong, Walter [Walter.Tamukong@clevelandcliffs.com ent: 3/31/2025 9:26:10 PM o: AirAction [AirAction@epa.gov] CC: Tsirigotis, Peter [Tsirigotis.Peter@epa.gov]; Lassiter, Penny [Lassiter.Penny@epa.gov]; Forrester, Traci L [Traci.Forrester@clevelandcliffs.com] object: Presidential Exemption: National Emission Standards for Hazardous Air Pollutants for Coke Ovens: Pushing, Quenching, and Battery Stacks, and Coke Oven Batteries; Residual Risk and Technology Review, & Periodic Technology Review (89 FR 55684; July 5, 2024) ttachments:Request for Presidential Exemption - Coke Oven MACT (3-31-2025 FINAL).pdf; Exh A.pdf; Exh B.pdf; Exh C.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 Dear Administrator, Hon. Lee M. Zeldin: On behalf of Cleveland-Cliffs Inc., Please see attached request for Presidential Exemption: National Emission Standards for Hazardous Air Pollutants for Coke Ovens: Pushing, Quenching, and Battery Stacks, and Coke Oven Batteries; Residual Risk and Technology Review, and Periodic Technology Review (89 FR 55684; July 5, 2024) (Coke Ovens Rule) Cleveland-Cliffs Inc. hereby requests a two-year Presidential exemption in accordance with CAA 112(i)(4) for Cleveland-Cliffs Burns Harbor LLC; Cleveland-Cliffs Cleveland Works LLC, Warren Location; and Cleveland-Cliffs Monessen Coke LLC from compliance with the standards and limitations in the National Emission Standards for Hazardous Air Pollutants for Coke Ovens: Pushing, Quenching, and Battery Stacks, and Coke Oven Batteries; Residual Risk and Technology Review, and Periodic Technology Review, 89 Fed. Reg. 55684 (July 5, 2024) (collectively, the "Coke Ovens Rule"). Granting the extension will not result in any unacceptable risks to the public or the environment because EPA has determined that the source category presents an acceptable risk to human health with an ample margin of safety with the present controls, requirements, and limits already in effect. Also attached are three referenced documents (Congressional letters) to support the request for Presidential exemption of steel manufacturers and related supply chains from: - National Emission Standards for Hazardous Air Pollutants: Integrated Iron and Steel Manufacturing Facilities Technology Review (89 FR 23294; April 3, 2024) - National Emission Standards for Hazardous Air Pollutants: Lime Manufacturing Plants Technology Review, EPA Docket No. OAR-2017-0015, RIN 2060-AV59, 89 Fed. Reg. 57,738 - National Emission Standards for Hazardous Air Pollutants for Coke Ovens: Pushing, Quenching, and Battery Stacks, and Coke Oven Batteries; Residual Risk and Technology Review, and Periodic Technology Review (89 FR 55684; July 5, 2024) (Coke Ovens Rule) - National Emission Standards for Hazardous Air Pollutants: Taconite Iron Ore Processing, EPA Docket No. OAR, RIN, 89 Fed. Reg. 16408 (March 6, 2024) Sierra Club FOIA 2025-EPA-04883 ED_018388_00000166-00001 SC_EVERSPLIT0005311