ALERTS:

  • Online reports and forms will be under maintenance from 8:00AM to 10:00AM on 12/14/2025. Please do not make any queries during this time period.

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 from 8:00 a.m. to 4:30 p.m., Monday through Friday (except holidays). If you wish to receive permit public notices by email, you can subscribe to the listserv at https://internet.deq.louisiana.gov/portal/SUBSCRIBES/PUBLIC-NOTIFICATION, or you can contact the Public Participation Group in writing at LDEQ, P.O. Box 4313, Baton Rouge, LA 70821-4313, by email at deq.publicnotices@la.gov or by contacting the LDEQ Customer Service Center at (225) 219-LDEQ (219-5337).

For any questions related to permits public participation activities, please call LDEQ Customer Service Center at (225) 219-LDEQ (219-5337).

FILTER

Public Notice Info Publication Date Comment Deadline Hearing Date Issue Date Additional Information

Diamond Green Diesel, LLC / Green Diesel Plant

AI 168018
Activity PER20240002
Permit Number 2520-00158-V12
Subject PROPOSED PART 70 OPERATING PERMIT RENEWAL AND MODIFICATION
Media Air Quality
7/26/2024 8/29/2024   9/10/2024 View Attachments (*) Comment URL

Indorama Ventures Olefins LLC - Westlake Ethylene Plant

AI 5337
Activity PER20210005
Permit Number LA0069850
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
7/26/2024 8/29/2024   4/03/2025 View Attachments (*) Comment URL

Sasol Chemicals (USA) LLC – Lake Charles Chemical Complex

AI 3271
Activity PER20220003
Permit Number LAR 000 041 087-PC-RN-2
Subject FINAL HAZARDOUS WASTE POST-CLOSURE PERMIT
Media Hazardous Waste
7/25/2024     7/01/2024 View Attachments Comment URL

Shintech Louisiana, LLC - Plaquemine Plant - Hydrochloric Acid Production Furnace 1

AI 126578
Activity PER20230012
Permit Number 3064-V5
Subject PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MODIFICATION
Media Air Quality
7/25/2024 8/29/2024   9/10/2024 View Attachments Comment URL

Stolthaven New Orleans, L.L.C. (Stolthaven) - Braithwaite Facility

AI 87738
Activity PER20230002
Permit Number 2240-00304-V9
Subject PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL
Media Air Quality
7/25/2024 8/29/2024   9/13/2024 View Attachments Comment URL

City of Lake Charles - Wastewater Treatment Plant A

AI 4838
Activity PER20230001
Permit Number LA0036340
Subject DRAFT WATER DISCHARGE PERMIT MODIFICATION
Media Surface Water
7/25/2024 8/29/2024   1/29/2025 View Attachments (*) Comment URL

Colt, Inc.

AI 24831
Activity PER20230001
Permit Number LA0095761
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
7/25/2024 8/29/2024   9/17/2024 View Attachments (*) Comment URL

Dow Chemical Company - Louisiana Operations

AI 1409
Activity PER20240002
Permit Number LAD 008 187 080-OP-PC-RN-2-MO-1
Subject FINAL CLASS 3 MODIFICATION
Media Hazardous Waste
7/25/2024     7/12/2024 View Attachments (*) Comment URL

International Paper / Bogalusa Mill

AI 38936
Activity PER20190004
Permit Number P-0072-R1-M6
Subject DRAFT SOLID WASTE PERMIT RENEWAL - EXTENSION OF COMMENT PERIOD
Media Solid Waste
7/24/2024 8/28/2024   11/25/2024 View Attachments (*) Comment URL

DuPont Specialty Products USA, LLC / Pontchartrain Site

AI 1101
Activity PER20230003
Permit Number LAD 001 890 367-OP-RN-3
Subject DRAFT HAZARDOUS WASTE OPERATING PERMIT RENEWAL
Media Hazardous Waste
7/24/2024 9/09/2024     View Attachments (*) Comment URL

Rain CII Carbon LLC, Lake Charles Calcining Plant

AI 3439
Activity PER20220006
Permit Number LA0054062
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
7/23/2024 8/27/2024   10/28/2025 View Attachments (*) Comment URL

Tennessee Gas Pipeline Company, L.L.C. / Tennessee Gas Pipeline - Station # 47

AI 1945
Activity PER20240001
Permit Number LA0007862
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
7/19/2024 8/22/2024   9/27/2024 View Attachments (*) Comment URL