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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 8:00 a.m. to 4:30 p.m., Monday–Friday (except holidays). If you wish to receive permit public notices by email, you can subscribe to the listserve here.
For questions related to public participation activities, call LDEQ Customer Service Center at (225) 219-LDEQ (219-5337).
Related resources:
| Company | Public Notice AI | Activity | Permit Number | Subject | Media | Publication Date | Comment Deadline | Hearing Date | Issue Date | Attachments | Submit Comment |
|---|---|---|---|---|---|---|---|---|---|---|---|
| National Water Infrastructure, LLC - Bayou Grand Wastewater Treatment Plant | AI 18804 | PER20250001 | LA0078557 | DRAFT WATER DISCHARGE PERMIT | Surface Water | 12/19/2025 | 1/29/2026 | - | - | Comment URL | |
| Morehouse BioEnergy LLC - Wood Pellet Manufacturing Facility | AI 183215 | PER20230001 and PER20240002 | 1920-00018-V6 and PSD-LA-838 (M1) | PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL/SIGNIFICANT MODIFICATION AND PREVENTION OF SIGNIFICANT DETERIORATION (PSD) PERMIT MODIFICATION | Air Quality | 12/19/2025 | 1/29/2026 | - | - | Comment URL | |
| Formosa Plastics Corporation, Louisiana/Vinyl Chloride Monomer Unit | AI 288 | PER20240010 | 0840-00002-V4 | PROPOSED PART 70 AIR OPERATING PERMIT SIGNIFICANT MODIFICATION | Air Quality | 12/19/2025 | 1/29/2026 | - | - | Comment URL | |
| Shell Company LP - Norco Chemical Plant - East Site - Olefins Units | AI 26336 | PER20250002 | 2520-V11 | PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MODIFICATION | Air Quality | 12/19/2025 | 1/29/2026 | - | - | Comment URL | |
| Stupp Coatings, LLC | AI 27559 | PER20240001 | ERC/Banking | EMISSION REDUCTION CREDIT (ERC) BANKING | Air Quality | 12/18/2025 | 1/28/2026 | - | - | Comment URL | |
| Quantix SCS, LLC - Quantix Port Allen | AI 222424 | PER20240003 | LA0127805 | DRAFT WATER DISCHARGE PERMIT | Surface Water | 12/18/2025 | 2/02/2026 | - | - | Comment URL | |
| Enterprise Gas Processing, LLC - Sea Robin Gas Processing Plant | AI 708 | PER20250001 | LA0109487 | DRAFT WATER DISCHARGE PERMIT | Surface Water | 12/18/2025 | 1/29/2026 | - | - | Comment URL | |
| International Paper Company / Red River Mill | AI 2645 | PER20210003 | LA0020800 | DRAFT WATER DISCHARGE PERMIT | Surface Water | 12/18/2025 | 1/28/2026 | - | - | Comment URL | |
| City of Baton Rouge/Parish of East Baton Rouge – East Baton Rouge Parish North Landfill | AI 31128 | PER20240001 | 0840-00197-V5 | PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL/MINOR MODIFICATION | Air Quality | 12/16/2025 | 1/27/2026 | - | - | Comment URL | |
| Union Carbide Corporation - St. Charles Operations / Specialty Products Unit | AI 2083 | PER20240003 | 1912-V10 | PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MODIFICATION | Air Quality | 12/12/2025 | 1/21/2026 | - | - | Comment URL | |
| Calumet Cotton Valley Refining LLC - Cotton Valley Refinery | AI 312 | PER20250001 | 3080-00010-V16 | PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MODIFICATION | Air Quality | 12/12/2025 | 1/20/2026 | - | - | Comment URL | |
| Vermilion Parish Police Jury / Vermilion Parish Solid Waste Plant | AI 148 | PER20200002 | P-0030-R1 | FINAL SOLID WASTE PERMIT RENEWAL | Solid Waste | 12/12/2025 | - | - | 11/17/2025 | Comment URL |