Official Louisiana State Websites use .la.gov 
Secure .gov websites use HTTPS 
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Shintech Louisiana, LLC / Shintech Plaquemine Plant 1 | AI 126578 | PER20250026 and PER20250027 | 1280-00118-V12 and PSD-LA-709(M-5) | PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MINOR MODIFICATION AND A PREVENTION OF SIGNIFICANT DETERIORATION (PSD) PERMIT MODIFICATION | Air Quality | 8/27/2026 | 10/01/2026 | - | - | Comment URL | |
| Advancion Corporation / Sterlington Facility - Nitroparaffins Basics Plant | AI 1556 | PER20250002 | 2772-V15 | PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL/MODIFICATION | Air Quality | 8/27/2026 | 10/01/2026 | - | - | Comment URL | |
| National Water Infrastructure, LLC - Villa Galvez Wastewater Treatment Pond | AI 43875 | PER20250001 | LA0079294 | DRAFT WATER DISCHARGE PERMIT | Surface Water | 8/27/2026 | 10/01/2026 | - | - | Comment URL | |
| LaSalle Lumber Company, LLC - Urania Sawmill | AI 210207 | PER20220001 | 1680-00132-V1 | PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL/MODIFICATION | Air Quality | 8/26/2026 | 9/30/2026 | - | - | Comment URL | |
| Shintech Louisiana, LLC - Shintech Plaquemine Plant 2 | AI 126578 | PER20260003 and PER20260008 | 3063-V9 and PSD-LA-731(M-5) | PROPOSED PART 70 AIR OPERATING PERMIT MODIFICATION AND PSD PERMIT MODIFICATION | Air Quality | 8/26/2026 | 9/30/2026 | - | - | Comment URL | |
| Frank's International, LLC - Frank's International Corporate Office | AI 17208 | PER20240003 | LA0094242 | DRAFT WATER DISCHARGE PERMIT | Surface Water | 8/26/2026 | 9/30/2026 | - | - | Comment URL | |
| Mikeebo, Inc. - Type III Construction & Demolition Debris and Woodwaste Landfill and Separation and Processing Facility | AI 117009 | PER20250002 | P-0381-R2 | DRAFT SOLID WASTE PERMIT RENEWAL APPLICATION | Solid Waste | 8/21/2026 | 9/24/2026 | - | - | Comment URL | |
| Winnsboro Rubber Recycling, LLC and Franklin Rubber Resources, LLC | AI 81852 | PER20210002 | RP-0384-R2 | WASTE TIRE PROCESSOR STANDARD PERMIT RENEWAL APPLICATION - NOTICE OF INTENT TO DENY | Solid Waste, Waste Tire | 8/21/2026 | 9/24/2026 | - | - | Comment URL | |
| Arrow Specialties USA, LLC, Pontchartrain Site | AI 1101 | PER20240001 | LA0005924 | DRAFT WATER DISCHARGE PERMIT | Surface Water | 8/21/2026 | 9/24/2026 | - | - | Comment URL | |
| Pearl, Inc. / Price Plant | AI 19047 | PER20250001 | LA0127040 | DRAFT WATER DISCHARGE PERMIT | Surface Water | 8/21/2026 | 9/24/2026 | - | - | Comment URL | |
| ET Gathering & Processing LLC - West Bistineau Treating Plant | AI 168451 | PER20250002 | LA0127505 | DRAFT WATER DISCHARGE PERMIT | Surface Water | 8/20/2026 | 9/24/2026 | - | - | Comment URL | |
| Cornerstone Chemical Company, LLC - Energy Park | AI 1357 | PER20250020 | LA0004367 | DRAFT WATER DISCHARGE PERMIT AND THE ASSOCIATED ENVIRONMENTAL ASSESSMENT STATEMENT (EAS) | Surface Water | 8/20/2026 | 9/24/2026 | - | - | Comment URL |