Message From: Roulet, Gary (Private) [gary_roulet@wfec.com] Sent: 3/28/2025 6:10:53 PM To: AirAction [AirAction@epa.gov] CC: Caves, Matt [matt.caves@wfec.com]; Soderberg, Justin [Justin.Soderberg@wfec.com ]; Hardaway, Mark [m_hardaway@wfec.com ]; Roulet, Gary [gary.roulet@wfec.com] Subject: WFEC's Request for Presidential Exemption for MATS Final Rule Attachments:WFEC's Presidential Exemption Request for MATS Final Rule dated March 28, 2025. pdf Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links.

Message From: Tritapoe, Michael G [mtritapoe@tva.gov] Sent: 3/28/2O25 1O:OO:17 PM To: AirAction [AirAction@epa.gov] Subject: Tennessee Valley Authority (TVA) submittal for Presidential Exemption for the "National Emission Standards for Hazardous Air Pollutants: Coal- and OH Fired Electric Steam Generating Units Review of the RTR Review" Attachments:TVA submission for presidential exemption from MATS-gallatin shawnee kingston final_O3282O25.pdf; TVA submission for presidential exemption from MATS- cumberland final_O3282O25.pdf Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links.

Message From: Sent: To: Subject: AirAction [/O=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBO HF23SPDLT)/CN =RECIPIENTS/CN =FA78 B98923384078995E04A73D258D83-AlRACTION] 4/1/2025 8:59:45 PM Tollerson, Brad [btollerson@otpco.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).

Confidentiality Notice: The information contained in this email and any attachments is intended only for the recipient[s] listed above and may be privileged and confidential.

Cynthia E.

Vinyl Institute Letter in Support Request for Presidential Exemption March 31, 2025 2 years.

USCA Case #24-1287 Document #2077531 Filed: 09/30/2024 Page 5 of 81 submitted to EPA. 1:3.

Plwe 3 of .3 1.

technology EPA chose (brominated PAC) was not effective in removing more mercury and thus attaining the emissions standarci.14 Average Hourly IIg Emissions Young Station Value Achieved at Full Load Unit (Sorbent Trap) Brominated PAC Unit 1 2.57 lb/ I-13tu Average hourly lIg Emissions Value Achieved at Full Load (Sorbent Trap) Non-Brominated PAC 2.17 lb/ rEtu Minnkota then added more PAC than Unit l's system is currently capable of injecting, by renting portable equipment.

Regulatory Environmental Programs/Environment NA TENNESSEE VALLEY AUTHORITY W: 423-751-2811 M: 423-364-2098 E: mtritapoe@tva.gov 1101 Market Street, BR2C, Chattanooga, TN 37402 *Licensed: Alabama, Georgia, South Carolina, Tennessee, Texas Sierra Club FOIA 2025-EPA-04883 ED_018388_00005636-00002 SC_EVERSPLIT0006458

Message From: Sent: To: Subject: Fillio, Kristen [/O=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBOHF23SPDLT)/CN=RECIPIENTS/CN=B7AD6F4A11064EF080303AEC9DC8E892-KBREMER] 3/24/2025 6:25:08 PM Noonan, Jenny [Noonan.Jenny@epa.gov] RE: Ready to send?

Appointment From: on behalf of Sent: To: CC: BCC: Cephas, Christal [/O=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBOHF23SPDLT)/CN=RECIPIENTS/CN=5E79C110E545488A8E7D4010C82C4D75-665E2220-36] Tardif, Abigale (Abbie) [Tardif.Abigale@epa.gov] 3/7/2025 7:43:29 PM Tardif, Abigale (Abbie) [Tardif.Abigale@epa.gov]; DCRoomWJCN5406/OARAA [DCRoomWJCN5406OARAA@epa.gov]; Dominguez, Alexander [dominguez.alexander@epa.gov]; Szabo, Aaron [Szabo.Aaron@epa.gov]; Tsirigotis, Peter [Tsirigotis.Peter@epa.gov]; Dunkins, Robin [Dunkins.Robin@epa.gov]; Lassiter, Penny [Lassiter.Penny@epa.gov]; Witt, Jon [Witt.Jon@epa.gov]; Sasser, Erika [Sasser.Erika@epa.gov]; Anderson, Lea [anderson.lea@epa.gov]; Marks, Matthew [Marks.Matthew@epa.gov]; Tisa, Nathaniel [Tisa.Nathaniel@epa.gov]; Payne, James (Jim) [payne.james@epa.gov]; Swanson, Nicholas [Swanson.Nicholas@epa.gov] Branning, Amy [Branning.Amy@epa.gov] RTP-C401A-Max40/RTP-Bldg-C [RTP-C401A-Max40-RTP-Bldg-C@epa.goy] Subject: Attachments: Location: Hybrid: Commercial Sterilizers NESHAP RTR and CAA section 112(i)(4) "Presidential Exemption" Compliance Extension. 2025.02.27_OAR Internal meeting request_Commercial-Sterilizers.docx Microsoft Teams Meeting; RTP-C401A-Max40/RTP-Bldg-C; DCRoomWJCN5406/OARAA Start: 3/19/2025 3:15:00 PM End: 3/19/2025 4:00:00 PM Show Time As: Busy Required Attendees: Optional Attendees: DCRoomWJCN5406/OARAA; Dominguez, Alexander; Szabo, Aaron; Tsirigotis, Peter; Dunkins, Robin; Lassiter, Penny; Witt, Jon; Sasser, Erika; Anderson, Lea; Marks, Matthew; Tisa, Nathaniel; Payne, James (Jim); Swanson, Nicholas Branning, Amy Viicrosoft Teams Need help?

Message From: Sent: To: Subject: AirAction [/O=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBO HF23SPDLT)/CN=RECIPIENTS/CN -FA78B98923384078995E04A73D258D83-AlRACTION] 4/2/2025 12:17:22 PM Garner, Hillary [hgarner@westlake.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).

OPIVIIII')).11k1AVICIEH,,,,,, 2024-EPA-05254 Sierra Club FOIA 2024-EPA-05254 ED_017426_00000895-00001 SC_EVERSPLIT0000677

Message From: Sent: To: Subject: Foster, Annie [Annie.Foster@heritage.org] 7/23/2020 2:25:27 PM Dickerson, Aaron [dickerson.aaron@epa.gov]; Molina, Michael [molina.michael@epa.gov] FW: Invitation to Administrator Wheeler Hi Aaron and Michael -- I received Alana's out of office reply so I am forwarding my email to both of you.