Message From: Wellman, Amber D [AMBER.D.WELLMAN@chemours.com] Sent: 3/18/2025 12:36:48 AM To: Beck, Nancy [beck.nancy@epa.gov]; Cordes, Mary [mary.cordes@chemours.com] Subject:RE: [EXT] RE: Follow up to NASA Event / Introduction Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links.

Message From: Boxerman, Samuel B.

Message From: Alexandra Dunn [adunn@croplifeamerica.org] Sent: 2/14/2025 7:13:22 PM To: Voyles, Travis [voyles.travis@epa.gov] Subject:Re: Invitation to Administrator Zeldin to Deliver Keynote Address at CropLife America and RISE Board Meetings, Arlington, VA, 9 am, March 19, 2025 Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links.

PFAS Clean Water Solutions Summit Wednesday,April 2,2025 8:00 a.m.to 12:30 p.m.

IN THE UNITED STATES DISTRICT COURT FOR THE EASTERN DISTRICT OF LOUISIANA UNITED STATES OF AMERICA, Plaintiff, V.

Message From: Sent: To: CC: Subject: AirAction [/O=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBOHF23SPDLT)/CN=RECIPIENTS/CN=FA78B98923384078995E04A73D258D83-AIRACTION] 4/1/2025 1:45:13 PM Mullen, Dale G.

Message From: Sent: To: CC: Subject: AirAction [/O=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBO HF23SPDLT)/CN =RECIPIENTS/CN =FA78 B98923384078995E04A73D258D83-AlRACTION] 4/2/2025 12:07:43 PM Shannon Mikula [smikula@minnkota.com] Mac McLennan [mmclennan@minnkota.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).

AlAMS ALIGNED MEDICAL SOLUT I CINS March 27, 2025 RE: Clear Air Act Section 112 (i)(4) Presidential Exemption To whom it may concern: Exemption request from Ethylene Oxide Emissions Standards for Sterilization Facilities: National Emission Standards for Hazardous Air Pollutants (NESHAP) - 40 CFR 60 and 63 subpart O standards that were final April 5, 2024.

Request for Extension of Compliance SECTION I GENERAL INFORMATION A.

This e-mailfrom McGuireWoods may contain confidential or privileged information.

Message From: Sent: To: CC: Subject: AirAction [/O=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBOHF23SPDLT)/CN=RECIPIENTS/CN=FA78B98923384078995E04A73D258D83-AIRACTION] 4/1/2025 3:43:44 PM Vodopivec, Cynthia [Cynthia.Vodopivec@vistracorp.com] Mitchell, David [David.Mitchell@vistracorp.com]; Morris, Phil [Phil.Morris@vistracorp.com]; Ross, Jim [Jim.Ross@vistracorp.com] RE: Presidential Exemption: MATS RTR: Newton Power Station Thank you for emailing the AirAction mailbox to request a Presidential Exemption under section 112(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.

Vinyl Institute September 2024 RTP Meeting Follow Up Letter November 22, 2D24 combusted in, for example, a thermal oxidizer, to form these HAP."16 As such, the Agency narrowed its dataset to a subset of facilities and CMPUs that "manufacture chlorinated SOCMI chemicals" that include, but are not limited to, chloroform, chloroprene, ethylene dichloride, methyl chloride, trichloroethylene, and vinyl chloride monomer.

Vinyl Institute September 2024 RTP Meeting Follow Up Letter November 22, 2D24 VI further notes that the expansion of the source category using the principles above has the potential to bring facilities under the rule that are dissimilar to those that EPA originally evaluated.

i,,ND,,ORAMA Indorama Ventures -- Indovinya PO Box 847 1 2701 Spur 136 Por Neches, TX 77651 USA http:llindovinvaindoramaventures.com This increased shutdown and startup frequency raises several technical concerns for which the HON presents no available technology to address: If Indorama had to shut down production units at least twice per month, emissions from those shutdowns would far exceed emissions if those leaking components were maintained at status-quo until the next scheduled unit shutdown for maintenance and inspection.

NorthWestern 1 Tro.