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).

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

Formosa Plastics Corporation, Louisiana - Baton Rouge Facility

AI 288
Activity PER20220004
Permit Number LA0006149
Subject PUBLIC HEARING AND REQUEST FOR PUBLIC COMMENTS ON A DRAFT WATER DISCHARGE PERMIT AND THE ASSOCIATED ENVIRONMENTAL ASSESSMENT STATEMENT (EAS)
Media Surface Water
7/24/2025 8/28/2025 8/26/2025   View Attachments (*) Comment URL

Mechanical Equipment Company, Inc.

AI 191424
Activity PER20250001
Permit Number LA0126938
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
7/23/2025 8/27/2025   9/08/2025 View Attachments (*) Comment URL

Koch Methanol St. James, LLC / Koch Methanol Facility

AI 194165
Activity PER20230002
Permit Number LA0127367
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
7/23/2025 8/27/2025   9/24/2025 View Attachments (*) Comment URL

Town of Iota – Iota Wastewater Treatment Facility

AI 19545
Activity PER20230001
Permit Number LA0040142
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
7/23/2025 8/27/2025   9/09/2025 View Attachments (*) Comment URL

Equilon Enterprises LLC dba Shell Oil Products US / Norco Logistics II Unit

AI 1406
Activity PER20250001
Permit Number 2520-00182-V3
Subject PROPOSED PART 70 AIR OPERATING PERMIT SIGNIFICANT MODIFICATION
Media Air Quality
7/23/2025 8/27/2025   9/09/2025 View Attachments (*) Comment URL

Town of Gibsland - Gibsland Wastewater Treatment Facility

AI 19606
Activity PER20240002
Permit Number LA0053261
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
7/23/2025 8/27/2025   9/17/2025 View Attachments (*) Comment URL

Methanex USA Services, LLC – Geismar Methanol Plant

AI 181192
Activity PER20230006
Permit Number 0180-00210-V10
Subject PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL/MODIFICATION
Media Air Quality
7/23/2025 8/25/2025   9/22/2025 View Attachments (*) Comment URL

LeMoyen Mill & Timber, LLC / LeMoyen Plant - Type I Industrial Surface Impoundments

AI 3656
Activity PER20230003
Permit Number P-0240-R2
Subject DRAFT SOLID WASTE TECHNICALLY COMPLETE PERMIT RENEWAL APPLICATION
Media Solid Waste
7/23/2025 8/27/2025   10/03/2025 View Attachments (*) Comment URL

Columbia Gulf Transmission LLC - Red Mountain Compressor Station

AI 217596
Activity PER20240001
Permit Number 0580-00025-V1
Subject PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL/MODIFICATION
Media Air Quality
7/18/2025 8/21/2025   9/08/2025 View Attachments (*) Comment URL

Town of Ferriday – Town of Ferriday Wastewater Treatment Plant

AI 38640
Activity PER20220001
Permit Number LA0020630
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
7/18/2025 8/21/2025   9/12/2025 View Attachments (*) Comment URL

D&M Septic Tank, LLC

AI 163084
Activity PER20250001
Permit Number LA0126974
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
7/18/2025 8/21/2025   9/08/2025 View Attachments (*) Comment URL

Shell Chemical LP / Norco Chemical Plant – East Site

AI 26336
Activity PER20240004
Permit Number LA0109606
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
7/18/2025 8/21/2025   9/09/2025 View Attachments (*) Comment URL