Document dDYRVJYRvJVDeEXDbjDNmk6v0

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 I.I.C_requesting a Presidential exemption under Section 1 12(i)(4) of the Clean Air Act ("CAA") from compliance with the filterable particulate matter ("1PM") surrogate emission standard for non-mercury metal hazardous air pollutants ("HAP") and the requirement to install continuous emissions monitoring systems ("CFMS" or "PM CEMS") under the above-referenced rule (the "MATS RTR" or the "Rule") for Miami Fort Power Plant Units 1 (13015) 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.F. SVP -- Environmental, health & Safety Vistra Corp. m. 860-604-4844 Sierra Club FOIA 2025-EPA-04883 ED_018388_00000162-00001 SC_EVERSPLIT0020645