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

Poly Processing Company, LLC

AI 2041
Activity PER20250001
Permit Number LA0090247
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
1/16/2026 2/19/2026     View Attachments (*) Comment URL

Crescent Midstream, LLC / Raceland Station

AI 2929
Activity PER20250001
Permit Number LA0127862
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
1/16/2026 2/19/2026     View Attachments (*) Comment URL

National Water Infrastructure, LLC – Lake at Twin Oaks Wastewater Treatment Plant

AI 43881
Activity PER20250002
Permit Number LA0127880
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
1/16/2026 1/16/2026     View Attachments (*) Comment URL

Jevcon, LLC - Jevcon, LLC C and D Landfill

AI 133512
Activity PER20240002
Permit Number LA0123595
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
1/16/2026 2/19/2026     View Attachments (*) Comment URL

Sewerage District #1 of Tangipahoa Parish - Northwest Hammond Treatment Facility

AI AI 119697
Activity PER20250002
Permit Number LA0119466
Subject DRAFT WATER DISCHARGE PERMIT MAJOR MODIFICATION
Media Surface Water
1/15/2026 2/19/2026     View Attachments (*) Comment URL

Town of Dunson - Dunson Water Treatment Plant

AI 105049
Activity PER20230001
Permit Number LA0127868
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
1/14/2026 2/18/2026     View Attachments (*) Comment URL

Town of Chatham - Town of Chatham Wastewater Treatment Plant

AI 41002
Activity PER20250001
Permit Number LA0049905
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
1/14/2026 2/18/2026     View Attachments (*) Comment URL

Atalco Gramercy LLC - Atlantic Alumina / Gramercy Operations - Cajunite Area

AI 1388
Activity PER20250004
Permit Number 2387-V7
Subject PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MODIFICATION
Media Air Quality
1/09/2026 2/12/2026     View Attachments (*) Comment URL

River Birch, LLC - River Birch Landfill

AI 32219
Activity PER20250005
Permit Number P-0321-R2-M3
Subject DRAFT SOLID WASTE PERMIT MAJOR MODIFICATION
Media Solid Waste
1/09/2026 2/12/2026     View Attachments (*) Comment URL

Shell Chemical LP / Geismar Plant - Olefins Unit

AI 1136
Activity PER20250003 and PER20250005
Permit Number 2669-V14 and PSD-LA-647 (M-10)
Subject EXTENSION OF PUBLIC COMMENTS - PROPOSED PART 70 AIR OPERATIONG PERMIT AND A PREVENTION OF SIGNIFICANT DETERIORATION PERMIT (PSD) MINOR MODIFICATIONS
Media Air Quality
1/09/2026 2/12/2026     View Attachments (*) Comment URL

National Aeronautics and Space Administration - NASA Michoud Assembly Facility

AI 9145
Activity PER20220004
Permit Number LA0052256
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
1/08/2026 2/12/2026     View Attachments (*) Comment URL

Bunge Chevron Ag Renewables LLC – Destrehan Oilseed Processing Facility

AI 1738
Activity PER20250001
Permit Number LA0036455
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
1/08/2026 2/12/2026     View Attachments (*) Comment URL