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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| Lion Copolymer Geismar, LLC | AI 1433 | PER20250001 | LAD 008 194 060-PC-RN-2-MO-1 | Class 3 Permit Modification Approval for Revised Groundwater Sampling and Analysis Plan | Hazardous Waste | 1/29/2026 | - | - | 1/15/2026 | View Attachments | Comment URL |
| Louisiana Energy Gateway LLC / Gillis Treating - Carbon Capture and Sequestration (CCS) Facility | AI 236684 | PER20250001 | 0320-00217-V0 | PUBLIC HEARING AND REQUEST FOR PUBLIC COMMENT ON A PROPOSED INITIAL PART 70 AIR OPERATING PERMIT AND THE ASSOCIATED ENVIRONMENTAL ASSESSMENT STATEMENT (EAS) | Air Quality | 1/29/2026 | 3/09/2026 | 3/05/2026 | - | Comment URL | |
| Chemical Waste Management, Inc. - Lake Charles Facility | AI 742 | PER20240005 | LAD 000 777 201-OP-RN-2 | CLASS 2 HAZARDOUS WASTE PERMIT MODIFICATION APPROVAL | Hazardous Waste | 1/29/2026 | 9/09/9999 | - | 1/13/2026 | Comment URL | |
| West Carroll Parish Police Jury - Sanitary Landfill | AI 20079 | PER20210006 | P-0347-R2 | DRAFT SOLID WASTE PERMIT RENEWAL WITH MAJOR MODIFICATION | Solid Waste | 1/29/2026 | 3/05/2026 | - | - | Comment URL |