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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| City of Hammond (LAR041030) | AI 104053 | GEN20240001 | LAR041030 | COVERAGE UNDER A REISSUED WATER DISCHARGE GENERAL PERMIT DISCHARGES FROM SMALL MUNICIPAL SEPARATE STORM SEWER SYSTEMS (MS4) | Surface Water | 12/27/2024 | 1/30/2025 | - | 4/29/2025 | Comment URL | |
| Shintech Louisiana, LLC / Shintech Plaquemine Complex-Hydrochloric Acid Production Furnace 2 | AI 126578 | PER20240009 | 3066-V5 | PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MINOR MODIFICATION | Air Quality | 12/20/2024 | 1/23/2025 | - | 2/06/2025 | Comment URL | |
| Shintech Louisiana, LLC / Plaquemine Ethylene Plant 1 | AI 126578 | PER20240007 and PER20240008 | 3129-V8 and PSD-LA-788(M-6) | PREVENTION OF SIGNIFICANT DETERIORATION (PSD) MODIFICATION | Air Quality | 12/20/2024 | 1/23/2025 | - | - | Comment URL | |
| Magnolia Water Utility Operating Company, LLC / Cajun Estates Subdivision | AI 20027 | PER20240001 | LA0062804 | DRAFT WATER DISCHARGE PERMIT | Surface Water | 12/20/2024 | 1/23/2025 | - | 2/17/2025 | Comment URL | |
| Francis' Drilling Fluids, LTD. / FDF-Fourchon Plant | AI 41556 | PER20200002 | LA0117102 | TERMINATION OF A WATER DISCHARGE PERMIT | Surface Water | 12/20/2024 | 1/23/2025 | - | - | Comment URL | |
| Entergy Operations, Inc. - Waterford 3 Steam Electric Station | AI 35260 | PER20230002 | 2520-00091-V2 | PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MODIFICATION | Air Quality | 12/20/2024 | 1/23/2025 | - | 2/12/2025 | Comment URL | |
| W. R. Grace & Co. – Conn / Lake Charles Facility | AI 1251 | PER20230007 | LA0001333 | DRAFT WATER DISCHARGE PERMIT | Surface Water | 12/20/2024 | 1/23/2025 | - | - | Comment URL | |
| Coushatta Forest Products LLC | AI 17306 | PER20230001 | 2420-00009-V8 | PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL/MODIFICATION | Air Quality | 12/19/2024 | 1/23/2025 | - | 2/19/2025 | Comment URL | |
| City of Gonzales (LAR041035) | AI 115005 | GEN20240001 | LAR041035 | COVERAGE UNDER A REISSUED WATER DISCHARGE GENERAL PERMIT DISCHARGES FROM SMALL MUNICIPAL SEPARATE STORM SEWER SYSTEMS (MS4) | Surface Water | 12/19/2024 | 1/23/2025 | - | - | Comment URL | |
| Tennessee Gas Pipeline Company LLC - Compressor Station 40/500C1 | AI 3144 | PER20240001 | 1980-00011-V10 | PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL/MODIFICATION | Air Quality | 12/19/2024 | 1/23/2025 | - | 2/17/2025 | Comment URL | |
| City of Bastrop (LAR041005) | AI 104073 | GEN20240001 | LAR041005 | COVERAGE UNDER A REISSUED WATER DISCHARGE GENERAL PERMIT DISCHARGES FROM SMALL MUNICIPAL SEPARATE STORM SEWER SYSTEMS (MS4) | Surface Water | 12/19/2024 | 1/23/2025 | - | 4/29/2025 | Comment URL | |
| City of Abbeville (LAR041027) MS4 | AI 104074 | GEN20240001 | LAR041027 | COVERAGE UNDER A REISSUED WATER DISCHARGE GENERAL PERMIT DISCHARGES FROM SMALL MUNICIPAL SEPARATE STORM SEWER SYSTEMS | Surface Water | 12/19/2024 | 1/23/2025 | - | 4/30/2025 | Comment URL |