ALERTS:

  • Online reports and forms will be under maintenance from 8:00AM to 10:00AM on 12/14/2025. Please do not make any queries during this time period.

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

Greater Ouachita Water Company - Mid-South Regional Wastewater Treatment Plant

AI 221349
Activity PER20250001
Permit Number LA0127475
Subject DRAFT WATER DISCHARGE PERMIT MODIFICATION
Media Surface Water
11/18/2025 12/23/2025     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 EXTENSION OF PUBLIC COMMENT PERIOD - 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
11/18/2025 12/05/2025 11/20/2025   View Attachments (*) Comment URL

Greater Ouachita Water Company - East Regional Wastewater Treatment Facility

AI 221719
Activity PER20250001
Permit Number LA0127472
Subject DRAFT WATER DISCHARGE PERMIT MAJOR MODIFICATION
Media Surface Water
11/14/2025 12/17/2025     View Attachments (*) Comment URL

Town of Washington / Town of Washington Wastewater Treatment Facility

AI 19107
Activity PER20240002
Permit Number LA0062928
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
11/14/2025 12/18/2025     View Attachments (*) Comment URL

CECOS International, Inc. - Calcasieu Facility

AI 276
Activity PER20250002
Permit Number LAD 000 618 256
Subject PETITION FOR NO ALTERNATIVES TO LAND DISPOSAL OF PROHIBITED WASTE BY DEEP WELL INJECTION
Media Hazardous Waste
11/14/2025 1/05/2026     View Attachments (*) Comment URL

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