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

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

Mammoth Industries, Inc. / Holly Ridge Lodge and RV Resort, LLC

AI 246509
Activity PER20250001
Permit Number LA0127856
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
10/10/2025 11/13/2025     View Attachments (*) Comment URL

TotalEnergies Petrochemicals & Refining USA, Inc. - Cos-Mar Styrene Monomer Plant

AI 1607
Activity PER20230001
Permit Number LA0003751
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
10/10/2025 11/13/2025     View Attachments (*) Comment URL

City of Pineville / City of Pineville Wastewater Treatment Plant

AI 19335
Activity PER20250001
Permit Number LA0033464
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
10/10/2025 11/13/2025     View Attachments (*) Comment URL

Entergy Louisiana, LLC / Franklin Farms Power Station

AI 245286
Activity PER20240001-PER20240003
Permit Number 2460-00034-V0;PSD-LA-862;2460-00034-IV0
Subject PUBLIC HEARING AND REQUEST FOR PUBLIC COMMENT ON A PROPOSED INITIAL PART 70 AIR OPERATING PERMIT, PREVENTION OF SIGNIFICANT DETERIORATION (PSD) PERMIT, AND ACID RAIN PERMIT AND THE ASSOCIATED ENVIRONMENTAL ASSESSMENT STATEMENT (EAS)
Media Air Quality
10/10/2025 11/20/2025 11/18/2025   View Attachments (*) Comment URL

INEOS Oxide / A Division of INEOS Americas, LLC - Ethanolamines Plant

AI 89237
Activity PER20230002
Permit Number 2599-V6
Subject PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MINOR MODIFICATION
Media Air Quality
10/09/2025 11/13/2025     View Attachments (*) Comment URL