Document LJK4M8k9Yqa8Kw576xB1QVnX3
Message
From:
Cory Thornton
[Cory_Thornton@huntsman.com]
Sent:
3/31/2025 11:55:52 PM
To:
AirAction [AirAction@epa.gov]
CC:
Szabo, Aaron
[Szabo.Aaron@epa.gov]; Tardif,
Abigale (Abbie)
[Tardif.Abigale@epa.gov];
Donahue, Sean
[donahue.sean@epa.gov];
Dominguez, Alexander
[dominguez.alexander@epa.gov];
Tsirigotis, Peter
[Tsirigotis.Peter@epa.gov];
Lassiter, Penny
[Lassiter. Penny@epa.gov];
Lessard, Patrick
[Lessard. Patrick@epa.gov];
Bouchard, Andrew
[Bouchard.Andrew@epa.gov]
Subject:
Rubicon LLC - Request for
Presidential Exemption CAA
112(i)(4)
Attachments:Rubicon LLC - Request for
Presidential Exemption CAA
112(i)(4).pdf
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I
To Whom It May Concern,
On behalf of Rubicon LLC, please see the attached request for a Presidential Exemption (Clean Air Act 112(i)(4)) for your consideration.
Thank you, Cory Thornton
Cory R. Thornton I Senior Counsel - Environmental, Health & Safety Huntsman I 10003 Woodloch Forest Dr. I The Woodlands, TX 77380 it 281.719.4248 0 346.386.3173 I Cory_Thornton@huntsman.com
Sierra Club FOIA 2025-EPA-04883
ED_018388_00000233-00001
SC_EVERSPLIT0005343
Message
From: Sent: To: Subject: Attachments:
Noonan, Jenny [Noonan.Jenny@epa.gov] 4/1/2025 11:45:14 AM AirAction [AirAction@epa.gov] FW: Presidential Exemption: Coke MACT RTR Rule (2024): U. S. Steel's Clairton, PA Facility US Steel Request for Presidential Exemption Coke MACT RTR.pdf
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From: Hamilton, Sabrina <Hamilton.Sabrina@epa.gov> Sent: Tuesday, April 1, 2025 7:08 AM To: Noonan, Jenny <Noonan.Jenny@epa.gov>; Scott, Blanche <scott.blanche@epa.gov> Subject: FW: Presidential Exemption: Coke MACT RTR Rule (2024): U. S. Steel's Clairton, PA Facility
FYI
33a-bfind
From: DeLibero, Matthew J <
Sent: Monday, March 31, 2025 5:00 PM To: AirAction < a ':Action@epa.gov>; Zeldin, Lee <'eldin.Lee@epa.gov>
Cc: Lassiter, Penny <Lassiter.Penn- 'r'
>; Tsirigotis, Peter <Tsirigotis.Peter@epa.gc. >; Hamilton, Sabrina
<Hamilton.Sabrina@epa.gov>; Tardif, Abigale (Abbie) < rdif__"!:: -,-'e@epa.gov>; Szabo, Aaron
<Szabo.Aaron@epa.gov>; Fchwab.]isti_ __,a.gov; Dzurinko, Mike G <""^-:urinko@uss.com>; Hardin, Christopher W
<CWHardin@uss.com>; Jeffrey, Mark A <MJeffrey@uss.cor..>; Tunno, Brett J <BJTunno@uss.cor..>; Woodwell, Tishie W
<1.`"-
-s.corr>
Subject: Presidential Exemption: Coke MACT RTR Rule (2024): U. S. Steel's Clairton, PA Facility
Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links.
To Whom It May Concern, Please see the attached request from U.S. Steel for a Presidential Exemption for the Coke MACT for U.S. Steel's Clairton, PA Facility. Let us know if you have any questions. Best Regards,
Matthew DeLibero
7frlearkett De.Zedeizo.
Director Environmental, Reliability, & Operational Excellence U.S. Steel Mon Valley Works (o): 412-233-1200 (e): MJDeLibero@uss.com
Sierra Club FOIA 2025-EPA-04883
ED_018388_00000236-00001
SC_EVERSPLIT0005344