Public Notices

Permit records are available for review at the DEQ, Public Records Center, 602 North 5th Street, Baton Rouge, LA 70802. Viewing hours are from 8:00 a.m. to 4:30 p.m., Monday through Friday (except holidays). If you wish to receive permit public notices by email, you can subscribe to the listserv at https://internet.deq.louisiana.gov/portal/SUBSCRIBES/PUBLIC-NOTIFICATION, or you can contact the Public Participation Group in writing at LDEQ, P.O. Box 4313, Baton Rouge, LA 70821-4313, by email at deq.publicnotices@la.gov or by contacting the LDEQ Customer Service Center at (225) 219-LDEQ (219-5337).

For any questions related to permits public participation activities, please call LDEQ Customer Service Center at (225) 219-LDEQ (219-5337).

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Public Notice Info Publication Date Comment Deadline Hearing Date Issue Date Additional Information

Southwestern Electric Power Company (SWEPCO) / Arsenal Hill Power Plant - J. Lamar Stall Plant

AI 1060
Activity PER20230002 and PER20230003
Permit Number 0500-00008-V7 and 0500-00008-IV5
Subject PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL/MODIFICATION AND ACID RAIN PERMIT RENEWAL
Media Air Quality
10/17/2025 11/20/2025     View Attachments (*) Comment URL

Southwestern Electric Power Company (SWEPCO) – Lieberman Power Plant

AI 584
Activity PER20230003 and PER20230004
Permit Number 0500-00007-V8 and 0500-00007-IV5
Subject PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MODIFICATION AND ACID RAIN PERMIT RENEWAL
Media Air Quality
10/17/2025 11/20/2025     View Attachments (*) Comment URL

CF Industries Blue Point LLC - Low Carbon Ammonia Plant

AI 149544
Activity PER20230002;PER20230003
Permit Number 0180-00237-V0; PSD-LA-859
Subject PUBLIC HEARING AND REQUEST FOR PUBLIC COMMENTS ON A PROPOSED INITIAL PART 70 AIR OPERATING PERMIT, A PREVENTION OF SIGNIFICANT DETERIORATION (PSD) PERMIT, AND THE ASSOCIATED ENVIRONMENTAL ASSESSMENT STATEMENT (EAS)
Media Air Quality
10/17/2025 11/21/2025 11/20/2025   View Attachments (*) Comment URL

Town of Coushatta - Coushatta Wastewater Treatment Facility

AI 19830
Activity PER20240001
Permit Number LA0033243
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
10/17/2025 11/20/2025     View Attachments (*) Comment URL

St. Mary Parish Government - Harold J "Babe" Landry Landfill

AI 9340
Activity PER20250003
Permit Number 2660-00071-V3
Subject PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MODIFICATION
Media Air Quality
10/17/2025 11/20/2025     View Attachments (*) Comment URL

LeMoyen Mill and Timber, LLC / LeMoyen Plant - Type I Industrial Surface Impoundments

AI 3656
Activity PER20230003
Permit Number P-0240-R2
Subject FINAL SOLID WASTE STANDARD PERMIT RENEWAL
Media Solid Waste
10/16/2025     10/03/2025 View Attachments (*) Comment URL

Utilities Inc. of Louisiana / Quail Ridge Wastewater Treatment Plant

AI 80577
Activity PER20240002
Permit Number LA0065731
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
10/16/2025 11/20/2025     View Attachments (*) Comment URL

Occidental Chemical Corporation (OxyChem) / Taft Cogeneration Plant

AI 1137
Activity PER20250001;PER20250002
Permit Number 2598-V9;2598-IV5
Subject PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MODIFICATION AND ACID RAIN PERMIT RENEWAL
Media Air Quality
10/16/2025 11/20/2025     View Attachments (*) Comment URL

Clean Harbors White Castle, LLC / Landfarm Facility - Type I Industrial/Type II Commercial Landfarm and Surface Impoundments

AI 8469
Activity PER20190003
Permit Number P-0059-R2
Subject FINAL SOLID WASTE STANDARD PERMIT RENEWAL
Media Solid Waste
10/16/2025     10/01/2025 View Attachments (*) Comment URL

BASF Corporation – Geismar Site

AI 2049
Activity PER20230007
Permit Number 2559-V10
Subject PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL / MODIFICATION
Media Air Quality
10/16/2025 11/20/2025     View Attachments (*) Comment URL

Discovery Producer Services LLC - Larose Gas Processing Plant

AI 27399
Activity PER20250001
Permit Number LA0103039
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
10/15/2025 11/19/2025     View Attachments (*) Comment URL

Sasol Chemicals (USA) LLC – Lake Charles Chemical Complex – Ziegler Alcohol Unit

AI 3271
Activity PER20240004
Permit Number 2865-V13
Subject PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MODIFICATION
Media Air Quality
10/15/2025 11/19/2025     View Attachments (*) Comment URL