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

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

Town of Port Barre / Port Barre Wastewater Treatment Plant

AI 19318
Activity PER20250001
Permit Number LA0020419
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
10/15/2025 11/19/2025     View Attachments (*) Comment URL

Westlake US 2 LLC-Westlake Lake Charles South

AI 1255
Activity PER20230004
Permit Number 2270-V7
Subject PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MODIFICATION
Media Air Quality
10/10/2025 11/13/2025     View Attachments (*) Comment URL

Bio-Lab, Inc. - Bio-Lab Facility

AI 26073
Activity PER20240002
Permit Number 0520-00167-V8
Subject PROPOSED PART70 AIR OPERATING PERMIT RENEWAL AND MODIFICATION
Media Air Quality
10/10/2025 11/13/2025     View Attachments (*) Comment URL

Exide Baton Rouge Superfund Site

AI 1396
Activity PER20230001
Permit Number LA0004464
Subject TERMINATION OF A WATER DISCHARGE PERMIT
Media Surface Water
10/10/2025 11/13/2025     View Attachments (*) Comment URL

Greater Ouachita Water Company – Indian Lakes Subdivision STP

AI 42743
Activity PER20250001
Permit Number LA0105163
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
10/10/2025 11/13/2025     View Attachments (*) Comment URL

CITGO Petroleum Corp - Lake Charles Manufacturing Complex

AI 1250
Activity PER20250010
Permit Number LAD 008 080 350-PC-1-RN-2
Subject RECEIPT OF RCRA APPLICATION
Media Hazardous Waste
10/10/2025       View Attachments (*) Comment URL