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).

FILTER

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

City of Rayne – Rayne Wastewater Treatment Facility

AI 86928
Activity PER20250001
Permit Number LA0039055
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
11/13/2025 12/18/2025     View Attachments (*) Comment URL

City of Ponchatoula / City of Ponchatoula Wastewater Treatment Facility

AI 19319
Activity PER20230002
Permit Number LA0044695
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
11/13/2025 12/17/2025     View Attachments (*) Comment URL

EnLink Processing Services, LLC - Eunice Fractionator

AI 17715
Activity PER20230002
Permit Number LA0005436
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
11/07/2025 12/11/2025     View Attachments (*) Comment URL

Exxon Mobil Corporation / Baton Rouge Chemical Plant (BRCP) - Aromatics Production Unit

AI 286
Activity PER20240003
Permit Number 2299-V10
Subject PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MODIFICATION
Media Air Quality
11/06/2025 12/11/2025     View Attachments (*) Comment URL

City of Marksville / City of Marksville Sewage Treatment Plant

AI 31393
Activity PER20240002
Permit Number LA0045144
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
11/06/2025 12/11/2025     View Attachments (*) Comment URL

Greater Ouachita Water Co Inc. / US Hwy 165 N. Regional WWTF

AI 100368
Activity PER20250001
Permit Number LA0116424
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
11/06/2025 12/11/2025     View Attachments (*) Comment URL

Westlake Vinyls Company, LP

AI 1138
Activity PER20250003
Permit Number LAR 000 103 502-OP
Subject DRAFT HAZARDOUS WASTE OPERATING PERMIT
Media Hazardous Waste
11/06/2025 12/22/2025     View Attachments (*) Comment URL

TotalEnergies Petrochemicals & Refining USA, Inc. - Carville Polystyrene Plant

AI 5176
Activity PER20230001
Permit Number LA0114553
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
11/06/2025 12/11/2025     View Attachments (*) Comment URL

Town of Cottonport / Cottonport Wastewater Treatment Facility

AI 19836
Activity PER20250001
Permit Number LA0040126
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
11/05/2025 12/10/2025     View Attachments (*) Comment URL

Town of Iowa - Town of Iowa SD #1

AI 41915
Activity PER20240002
Permit Number LA0043605
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
10/31/2025 12/04/2025     View Attachments (*) Comment URL

Rubicon, LLC - Geismar Facility

AI 1468
Activity PER20240004
Permit Number LAD 008 213 191
Subject FINAL DETERMINATION OF NO ALTERNATIVES TO LAND DISPOSAL OF PROHIBITED WASTE BY DEEP WELL INJECTION
Media Hazardous Waste
10/30/2025     10/03/2025 View Attachments (*)

Jefferson Parish Department of Sewerage - Bridge City Wastewater Treatment Plant

AI 30331
Activity PER20240002
Permit Number LA0042064
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
10/30/2025 12/04/2025     View Attachments (*) Comment URL