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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Consolidated Waterworks / Sewerage District No. 1 – Parish of Bossier - Consolidated Waterworks / Sewerage District No. 1 WWTF | AI 176936 | PER20230001 | LA0126152 | DRAFT WATER DISCHARGE PERMIT | Surface Water | 2/12/2026 | 3/19/2026 | - | - | Comment URL | |
| City of Broussard - Cote Gelee Wetland Wastewater Assimilation Project | AI 33786 | PER20230001 | LA0020613 | DRAFT WATER DISCHARGE PERMIT | Surface Water | 2/06/2026 | 3/12/2026 | - | - | Comment URL | |
| Denka Performance Elastomer LLC - Pontchartrain Plant | AI 199310 | PER20220001 | LA0127190 | DRAFT WATER DISCHARGE PERMIT | Surface Water | 2/06/2026 | 3/12/2026 | - | - | Comment URL | |
| Orion Engineered Carbons LLC - Ivanhoe Carbon Black Plant | AI 2518 | PER20240001 | 2660-00013-V11 | PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL/MODIFICATION | Air Quality | 2/06/2026 | 3/12/2026 | - | - | Comment URL | |
| Syensqo USA LLC - Baton Rouge Facility | AI 193924 | PER20240003 | LA0005223 | DRAFT WATER DISCHARGE PERMIT MODIFICATION | Surface Water | 2/05/2026 | 3/12/2026 | - | - | Comment URL | |
| City of Port Allen / Port Allen Wastewater Treatment Facility | AI 42881 | PER20250001 | LA0020541 | DRAFT WATER DISCHARGE PERMIT | Surface Water | 2/05/2026 | 3/12/2026 | - | - | Comment URL | |
| National Water Infrastructure, Inc. / Pelican Crossing Wastewater Treatment Pond | AI 93881 | PER20250002 | LA0124958 | DRAFT WATER DISCHARGE PERMIT MODIFICATION | Surface Water | 2/05/2026 | 3/12/2026 | - | - | Comment URL | |
| Exxon Mobil Corporation - Baton Rouge Plastics Plant | AI 285 | PER20230001 | 0840-00018-V14 | PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MODIFICATION | Air Quality | 2/04/2026 | 3/11/2026 | - | - | Comment URL | |
| Big Sky Operating Companies, Inc. - Northwest Bayou Choctaw Sales Station | AI 150951 | PER20180001 | 1280-00128-01 | EMISSION REDUCTION CREDIT (ERC) BANKING | Air Quality | 1/30/2026 | 3/05/2026 | - | - | Comment URL | |
| Rubicon LLC - Geismar Facility - Reductions Plant | AI 1468 | PER20240002 | 2278-V7 | PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MODIFICATION | Air Quality | 1/30/2026 | 3/05/2026 | - | - | Comment URL | |
| Village of Pine Prairie - Pine Prairie Wastewater Treatment Facility | AI 31441 | PER20240001 | LA0079057 | DRAFT WATER DISCHARGE PERMIT | Surface Water | 1/30/2026 | 3/05/2026 | - | - | Comment URL | |
| ARS Analytical, LLC | AI 119652 | PER20230001 | LA0127784 | DRAFT WATER DISCHARGE PERMIT | Surface Water | 1/30/2026 | 3/05/2026 | - | - | Comment URL |