Mississippi Department of Environmental Quality

The information contained in this report is obtained from MDEQ's enSite (electronic environmental Site Information System) System used by the Office of Pollution Control's Air Division, Environmental Permits Division and Environmental Compliance and Enforcement Division, and the Office of Geology's Mining and Reclamation Division. The purpose of the system is to support permitting and compliance activities of the Department of Environmental Quality. Regulatory programs that are supported by this database are the Surface Water National Pollutant Discharge Elimination System (NPDES) Program; the Air Title V, Construction and Operating Programs; the Solid and Hazardous Waste Programs; Geology Surface Mining and Reclamation Division; and the Waste Tire Program (the UST program is currently not supported). There are other regulatory programs within the Department that do not currently utilize this database including programs managed by the Office of Land and Water, and the Total Maximum Daily Load (TMDL) Program.

Entergy Operations Inc, Grand Gulf Nuclear Station

General Information

AI ID	Branch	SIC	County	Basin	Start	End
2082	Air 1 Haz Waste Stormwater 401 Water 1	4911	Claiborne	Mississippi River Basin - direct dischargers to MS, South Independent Streams	04/28/1981

Physical and Mailing Address

Physical Address (Primary)	Mailing Address
7003 Bald Hill Road Port Gibson, MS 39150	7003 Bald Hill Road Port Gibson, MS 39150

Permits and Alternate/Historic AI Identifiers

AI ID	Alt Name	Alt Type	Start Date	End Date
042000018	Entergy Mississippi, Inc., Grand Gulf Nuclear Station	Air-Construction	03/13/1984	03/01/1985
042000023	Entergy Mississippi, Inc., Grand Gulf Nuclear Station	Air-Construction	08/16/1999
2082	Entergy Mississippi Inc, Grand Gulf Nuclear Station	Air-Notification	04/07/2008
2082	Grand Gulf Nuclear Station Temporary Rental Office Buildings for RFO-16	Air-Notification	10/17/2008
2082	Grand Gulf portable building SIC 4911	Air-Notification	05/27/2009
2082	Grabd Gulf Nuclear Station Warehouse	Air-Notification	07/19/2010
2082	Grand Gulf Nuclear Station	Air-Notification	05/08/2017
2082	Control Building Roof	Air-Notification	06/01/2021
042000018	Entergy Mississippi, Inc., Grand Gulf Nuclear Station	Air-State Operating	04/28/1981	08/28/1981
042000023	Entergy Mississippi, Inc., Grand Gulf Nuclear Station	Air-Synthetic Minor Operating	06/01/2004	05/31/2009
042000023	Entergy Mississippi Inc, Grand Gulf Nuclear Station	Air-Synthetic Minor Operating	01/06/2014	12/31/2018
042000023	Entergy Mississippi Inc, Grand Gulf Nuclear Station	Air-Synthetic Minor Operating	07/09/2020	06/30/2025
042000023	Entergy Mississippi, Inc., Grand Gulf Nuclear Station	Air-Title V Operating	09/05/1997	09/01/2002
MSR000883	Entergy Mississippi, Inc., Grand Gulf Nuclear Station	GP-Baseline	08/18/1993	07/13/1997
MSR000883	Entergy Mississippi, Inc., Grand Gulf Nuclear Station	GP-Baseline	10/31/2000	02/10/2006
MSR000883	Entergy Mississippi, Inc., Grand Gulf Nuclear Station	GP-Baseline	02/10/2006	12/01/2010
MSR000883	Entergy Mississippi, Inc., Grand Gulf Nuclear Station	GP-Baseline	12/01/2010	09/28/2015
MSR000883	Entergy Mississippi, Inc., Grand Gulf Nuclear Station	GP-Baseline	12/30/2015	10/31/2020
MSR000883	Entergy Operations Inc, Grand Gulf Nuclear Station	GP-Baseline	08/01/2022	11/30/2025
MSR101071	Entergy Mississippi, Inc., Grand Gulf Nuclear Station	GP-Construction	04/30/1998	10/28/1998
MSR105946	Entergy Mississippi Inc, Grand Gulf Nuclear Station	GP-Construction	05/13/2011	12/31/2015
MSD000644617	Entergy Mississippi, Inc., Grand Gulf Nuclear Station	Hazardous Waste-EPA ID	10/12/2000
MS0029521	Entergy Mississippi, Inc., Grand Gulf Nuclear Station	Water-NPDES	09/19/1997	09/16/2002
MS0029521	Entergy Mississippi, Inc., Grand Gulf Nuclear Station	Water-NPDES	07/24/2003	06/30/2008
MS0029521	Entergy Mississippi Inc, Grand Gulf Nuclear Station	Water-NPDES	09/02/2011	08/31/2016
MS0029521	Entergy Mississippi Inc, Grand Gulf Nuclear Station	Water-NPDES	07/02/2019	06/30/2024

Office of Pollution Control Contacts

Name	Assignment	Phone Number
McNamara, Joe	Office of Pollution Control Air Compliance Manager	(601) 961-5084
Manyfield, Timothy	Office of Pollution Control Air Compliance Staff	(601) 961-5229
Bland, Jeffrey	Office of Pollution Control Air Permit Manager	(601) 961-5112
Ozment, Ryan	Office of Pollution Control Air Permit Staff	(601) 961-5760
Caron, Krista	Office of Pollution Control Hazardous Waste Manager	(601) 961-5719
Justice, Bradley	Office of Pollution Control Hazardous Waste Staff	(601) 961-5064
Beasley, Sara	Office of Pollution Control Stormwater Compliance Manager	(601) 961-5283
Beasley, Sara	Office of Pollution Control Stormwater Compliance Staff	(601) 961-5283
Beasley, Danny	Office of Pollution Control Water Compliance Manager	(601) 961-5356
Watkins, Ashley	Office of Pollution Control Water Compliance Staff	(601) 961-5168
Tomkins, Tracy	Office of Pollution Control Water Permit Manager	(601) 961-5622

Active Permits Available Online

Permit Type	Permit Number	Issue Date	Permit Document
Air - SMOP Renewal	0420-00023	07/09/2020
Water - NPDES Renewal	MS0029521	07/02/2019

Active Coverages Available Online

Permit Type	Permit Number	Issue Date	Permit Document
General Permit - Baseline Recoverage	MSR000883	08/01/2022

Current Status of Individual Permit Applications

Program	Permit Type	Permit Number	Status Date	Status Desc.
Air	Construction Permit	042000023	08/16/1999	Issue Letter Acknowledging Receipt of Application
Air	SMOP Renewal	0420-00023	07/09/2020	Permit Issued
Air	Title V	042000023	07/18/2002	Send 502(b)10 Acknowledgement Letter
Water	NPDES Renewal	MS0029521	01/11/2024	Additional Information Requested from Applicant

Current Status of General Permit Applications

Program	Permit Type	Permit Number	Status Date	Status Desc.	PDF
General Permit	Baseline Recoverage	MSR000883	08/01/2022	Coverage Terminated
General Permit	Construction Coverage	MSR105946	05/13/2011	Coverage Issued

Current Status of Plans & Specs Approval Letters

Program	Permit Type	Permit Number	Status Date	Status Desc

Current Status of Water Quality Certification

Program	Type	Cert No.	Status Date	Status Desc

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Disclaimer: The information found in enSearch Online is for informational purposes only. While the Department makes reasonable efforts to maintain the data accurately and in a timely manner, enSearch Online is not a legal substitute for the official administrative files of the Department and will from time to time contain information that is not as complete as the information contained in the full administrative file of the agency. Additionally, typographical errors may occur in the transcription of written or typed information into the enSearch Online database; therefore, care should be taken to confirm the information in the database with information in the agency's administrative files. If any conflict exists between information contained in the enSearch Online database and the official administrative files of the Department, the official administrative files of the Department should be considered the official record. Nor is the posting of information on enSearch Online intended to replace the traditional methods of publishing public notice of certain documents as required by State and Federal statutes and/or regulations. EnSearch Online is intended to enhance the public's access to basic agency information. If you wish to review the official public records of the Department, you should contact the Public Records Officer of the Department at :
Public Records Request Link
PO Box 2261
Jackson, MS 39225-2261
Phone Number: (601) 961-5171
Fax Number: (601) 961-5049