Document LKzOvpEObn8deRLNg3M9z58q7

Message From: Sent: To: Subject: AirAction [/O=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBO HF23SPDLT)/CN =RECIPIENTS/CN =FA78 B98923384078995E04A73D258D83-AlRACTION] 4/1/2025 3:50:09 PM Tamukong, Walter [Walter.Tamukong@cleyelandcliffs.com ] RE: REQUEST FOR PRESIDENTIAL EXEMPTION: National Emission Standards for Hazardous Air Pollutants: Urne Manufacturing Plants Technology Review, EPA Docket No. OAR-2017-0015, RIN 2060-AV59, 89 Fed. Reg. 57,738 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 131 inbox or in hardcopy to: USEPA. OAQPS CORE CBI Office 4930 Old Page Road Durham, NC 27703 From: Tamukong, Walter <Walter.Tamukong@clevelandcliffs.com> Sent: Monday, March 31, 2025 5:41 PM To: AirAction <AirAction@epa.gov> Cc: Tsirigotis, Peter <Tsirigotis.Peter@epa.gov>; Lassiter, Penny <Lassiter.Penny@epa.gov>; Forrester, Traci L <Traci.Forrester@clevelandcliffs.com> Subject: REQUEST FOR PRESIDENTIAL EXEMPTION: 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 Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links. I Dear Administrator, lion. Lcc M. Zeldin: On behalf of Cleveland-Cliffs Inc., Please sec attached request for Presidential exemption from: National Emission Standards for Hazardous Air Pollutants: Lime Manufacturing Plants Technology Review, EPA Docket No. OAR2017-0015, RIN 2060-AV59, 89 Fed. Reg. 57,738 We arc requesting a two-year Presidential exemption in accordance with CAA 112(i)(4) for the lime plant at Cliffs' Indiana Harbor facility 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 arc 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) Sierra Club FOIA 2025-EPA-04883 ED_018388_00005559-00001 SC_EVERSPLIT0005569