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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Interfor U.S. Inc. - DeQuincy Division | AI 12483 | PER20250001 | 0320-00018-V6 | PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MODIFICATION | Air Quality | 2/12/2026 | 3/19/2026 | - | - | Comment URL | |
| ET Gathering and Processing LLC / Ada Plant | AI 84966 | PER20250001 | 0360-00022-00 | INITIAL SYNTHETIC MINOR SOURCE AIR PERMIT | Air Quality | 2/12/2026 | 3/19/2026 | - | - | Comment URL | |
| Sasol Chemicals (USA) LLC - Lake Charles Chemical Complex - Non-Process Equipment | AI 3271 | PER20250010 | 3160-V2 | PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MODIFICATION | Air Quality | 2/12/2026 | 3/19/2026 | - | - | Comment URL | |
| City of Lake Charles - Office of Public Works | AI 17363 | PER20240001 | P-0378-R2 | FINAL SOLID WASTE PERMIT RENEWAL | Solid Waste | 2/12/2026 | - | - | - | Comment URL | |
| Hood Industries Inc - Bogalusa Sawmill | AI 17316 | PER20230001 | 3060-00022-V8 | PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MODIFICATION | Air Quality | 2/12/2026 | 3/19/2026 | - | - | Comment URL | |
| Sewerage District No. 1 of Tangipahoa Parish, Southwest Regional Wastewater Treatment Facility | AI 38155 | PER20250002 | LA0126501 | DRAFT WATER DISCHARGE PERMIT MODIFICATION | Surface Water | 2/12/2026 | 3/19/2026 | - | - | Comment URL | |
| 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 |