Document Bye50pjj21GNR3kDQ2Jne4ybL

From: Wierenga, Paul [Paul.Wierenga@us.dlapiper.com ent: 3/31/2025 9:39:41PM o: AirAction [AirAction@epa.gov] ubject: Request for Presidential Exemption (Sterilizer Rule) ttachments:MPROC -- Request for Presidential Exemption (Sterilizer Rule).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 On behalf of Medtronic Puerto Rico Operations Co, please find the enclosed request for Presidential Exemption under section 112(i)(4) of the Clean Air Act. Best Regards, Paul Wierenga Of k,uuribel T +1 202 799 440' F +1 202 799 5401 M +1 513 607 3004 pauI.wierenga@us.dlapiper.com DLA Piper ALP (US) 500 Eighth Street, NW Washington, DC 20004 dlapiper.com The Information contained in this email may be confidential and/or legally privileged [t has been sent for the sole use of the Intended recipient(s), If the reader of this message is not an intended recipient, you are hereby notified that any unauthorized review, use, disclosure, dissemination, distribution, or copying of this communication, or any of its contents, is strictly prohibited. If you have received this communication in error, please reply to the sender and destroy all copies of the message. To contact us directly, send to postmaster@dlapiper.com. Thank you. Sierra Club FOIA 2025-EPA-04883 ED_018388_00000180-00001 SC_EVERSPLIT0005317 Message From: Tamukong, Walter [Walter.Tamukong@clevelandcliffs.com] Sent: 3/31/2025 9:41:29 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 Attachments:AMERICAS 1104096454 v2 - Presidential Exemption - Lime 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 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 are 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 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) If you have questions or need additional information, please contact Walter Tamukong at 216-694-4862 or at walter.tamukonggclevelandcliffs.com Sierra Club FOIA 2025-EPA-04883 ED_018388_00000182-00001 SC_EVERSPLIT0005318