Document 2qD010ov10xwYmvoB7RnGaYMN

Message From: Sent: To: Subject: AirAction [/O=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBOHF23SPDLT)/CN=RECIPIENTS/CN=FA78B98923384078995E04A73D258D83-AIRACTION] 4/1/2025 8:57:39 PM Tamukong, Walter [Walter.Tamukong@clevelandcliffs.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: Tuesday, April 1, 2025 11:50 AM To: Tamukong, Walter <Walter.Tamukong@clevelandcliffs.com> Subject: RE: 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 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 'Frump'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 r- u r'n'> Sent: Monday, March 31, 2025 5:41 PM To: AirAction <.", < A_UUri Cc: Tsirigotis, Peter < I. rr , .1, ,7j , :-!'c I 1 , 2,o _ >; Lassiter, Penny <I, r > p., >; Forrester, Traci L 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. Lee 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 1 12(i)(4) for the lime plant at Cliffs' Indiana Harbor facility Sierra Club FOIA 2025-EPA-04883 ED_018388_00005425-00001 SC_EVERSPLIT0020739 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 Fcd. 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 Fcd. Reg. 16408 (March 6, 2024) If you have questions or need additional information, please contact Walter Tamukong at 216-694-4862 or at Sincerely Walter Tamukong CLIFFS CLEVELAND-CLIFFS INC. 200 Public Square. 3300 Cleveland, OH 44114 P (216) 694-5700 www.cicvclandcliffs.corn Sierra Club FOIA 2025-EPA-04883 ED_018388_00005425-00002 SC_EVERSPLIT0020740