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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 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

Chalmette Refining LLC - Oil Movements & Loading Units

AI 1376
Activity PER20210016
Permit Number 3004-V12
Subject PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MODIFICATION
Media Air Quality
12/27/2024 1/30/2025   6/25/2025 View Attachments (*) Comment URL

City of Hammond (LAR041030)

AI 104053
Activity GEN20240001
Permit Number LAR041030
Subject COVERAGE UNDER A REISSUED WATER DISCHARGE GENERAL PERMIT DISCHARGES FROM SMALL MUNICIPAL SEPARATE STORM SEWER SYSTEMS (MS4)
Media Surface Water
12/27/2024 1/30/2025   4/29/2025 View Attachments (*) Comment URL

Shintech Louisiana, LLC / Shintech Plaquemine Complex-Hydrochloric Acid Production Furnace 2

AI 126578
Activity PER20240009
Permit Number 3066-V5
Subject PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MINOR MODIFICATION
Media Air Quality
12/20/2024 1/23/2025   2/06/2025 View Attachments (*) Comment URL

Shintech Louisiana, LLC / Plaquemine Ethylene Plant 1

AI 126578
Activity PER20240007 and PER20240008
Permit Number 3129-V8 and PSD-LA-788(M-6)
Subject PREVENTION OF SIGNIFICANT DETERIORATION (PSD) MODIFICATION
Media Air Quality
12/20/2024 1/23/2025     View Attachments (*) Comment URL

Magnolia Water Utility Operating Company, LLC / Cajun Estates Subdivision

AI 20027
Activity PER20240001
Permit Number LA0062804
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
12/20/2024 1/23/2025   2/17/2025 View Attachments (*) Comment URL

Francis' Drilling Fluids, LTD. / FDF-Fourchon Plant

AI 41556
Activity PER20200002
Permit Number LA0117102
Subject TERMINATION OF A WATER DISCHARGE PERMIT
Media Surface Water
12/20/2024 1/23/2025     View Attachments (*) Comment URL

Entergy Operations, Inc. - Waterford 3 Steam Electric Station

AI 35260
Activity PER20230002
Permit Number 2520-00091-V2
Subject PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL AND MODIFICATION
Media Air Quality
12/20/2024 1/23/2025   2/12/2025 View Attachments (*) Comment URL

W. R. Grace & Co. – Conn / Lake Charles Facility

AI 1251
Activity PER20230007
Permit Number LA0001333
Subject DRAFT WATER DISCHARGE PERMIT
Media Surface Water
12/20/2024 1/23/2025     View Attachments (*) Comment URL

Coushatta Forest Products LLC

AI 17306
Activity PER20230001
Permit Number 2420-00009-V8
Subject PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL/MODIFICATION
Media Air Quality
12/19/2024 1/23/2025   2/19/2025 View Attachments (*) Comment URL

City of Gonzales (LAR041035)

AI 115005
Activity GEN20240001
Permit Number LAR041035
Subject COVERAGE UNDER A REISSUED WATER DISCHARGE GENERAL PERMIT DISCHARGES FROM SMALL MUNICIPAL SEPARATE STORM SEWER SYSTEMS (MS4)
Media Surface Water
12/19/2024 1/23/2025     View Attachments (*) Comment URL

Tennessee Gas Pipeline Company LLC - Compressor Station 40/500C1

AI 3144
Activity PER20240001
Permit Number 1980-00011-V10
Subject PROPOSED PART 70 AIR OPERATING PERMIT RENEWAL/MODIFICATION
Media Air Quality
12/19/2024 1/23/2025   2/17/2025 View Attachments (*) Comment URL

City of Bastrop (LAR041005)

AI 104073
Activity GEN20240001
Permit Number LAR041005
Subject COVERAGE UNDER A REISSUED WATER DISCHARGE GENERAL PERMIT DISCHARGES FROM SMALL MUNICIPAL SEPARATE STORM SEWER SYSTEMS (MS4)
Media Surface Water
12/19/2024 1/23/2025   4/29/2025 View Attachments (*) Comment URL