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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.
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Related resources:
| Company | Public Notice AI | Activity | Permit Number | Subject | Media | Publication Date | Comment Deadline | Hearing Date | Issue Date | Attachments | Submit Comment |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BASF Corporation - Geismar Site - MDI-1 Plant | AI 2049 | PER20220014 | 2334-V8 | PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MODIFICATION | Air Quality | 12/19/2025 | 1/29/2026 | - | 2/04/2026 | Comment URL | |
| Shell Chemical LP / Geismar Plant - Olefins Unit | AI 1136 | PER 20250003 and PER20250005 | 2669-V14 and PSD-LA-647 (M-10) | PROPOSED PART 70 AIR OPERATIONG PERMIT AND A PREVENTION OF SIGNIFICANT DETERIORATION PERMIT (PSD) MINOR MODIFICATIONS | Air Quality | 12/19/2025 | 1/28/2026 | - | - | Comment URL | |
| Chalmette Refining, L.L.C. | AI 1376 | PER20230002 | LA0004260 | DRAFT WATER DISCHARGE PERMIT | Surface Water | 12/19/2025 | 1/29/2026 | - | 2/09/2026 | Comment URL | |
| 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 | - | 2/05/2026 | 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 ANDPREVENTION OF SIGNIFICANT DETERIORATION (PSD) PERMIT MODIFICATION | Air Quality | 12/19/2025 | 1/29/2026 | - | 2/19/2026 | 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 | - | 2/12/2026 | 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 | - | 3/03/2026 | Comment URL | |
| Stupp Coatings, LLC | AI 27559 | PER20240001 | ERC/Banking | EMISSION REDUCTION CREDIT (ERC) BANKING | Air Quality | 12/18/2025 | 1/28/2026 | - | 2/05/2026 | 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 | - | 2/12/2026 | Comment URL | |
| International Paper Company / Red River Mill | AI 2645 | PER20210003 | LA0020800 | DRAFT WATER DISCHARGE PERMIT | Surface Water | 12/18/2025 | 1/28/2026 | - | 2/09/2026 | 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 | - | 2/04/2026 | Comment URL |