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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 Mississippi Inc, Grand Gulf Nuclear Station

General Information

AI IDBranchSICCountyBasinStartEnd
2082Air 1
Haz Waste
Stormwater 401
Water 1
4911ClaiborneMississippi River Basin - direct dischargers to MS, South Independent Streams04/28/1981 


Physical and Mailing Address

Physical Address (Primary)Mailing Address
7003 Bald Hill Road
Port Gibson, MS 39150
PO Box 756
Port Gibson, MS 39150


Permits and Alternate/Historic AI Identifiers

Alt IDAlt NameAlt TypeStart DateEnd Date
042000018Entergy Mississippi, Inc., Grand Gulf Nuclear StationAir-Construction03/13/198403/01/1985
042000023Entergy Mississippi, Inc., Grand Gulf Nuclear StationAir-Construction08/16/1999 
2082Entergy Mississippi Inc, Grand Gulf Nuclear StationAir-Notification04/07/2008 
2082Grand Gulf Nuclear Station Temporary Rental Office Buildings for RFO-16Air-Notification10/17/2008 
2082Grand Gulf portable building SIC 4911Air-Notification05/27/2009 
2082Grabd Gulf Nuclear Station WarehouseAir-Notification07/19/2010 
2082Grand Gulf Nuclear StationAir-Notification05/08/2017 
042000018Entergy Mississippi, Inc., Grand Gulf Nuclear StationAir-State Operating04/28/198108/28/1981
042000023Entergy Mississippi, Inc., Grand Gulf Nuclear StationAir-Synthetic Minor Operating 06/01/200405/31/2009
042000023Entergy Mississippi Inc, Grand Gulf Nuclear StationAir-Synthetic Minor Operating 01/06/201412/31/2018
042000023Entergy Mississippi, Inc., Grand Gulf Nuclear StationAir-Title V Operating09/05/199709/01/2002
MSR000883Entergy Mississippi, Inc., Grand Gulf Nuclear StationGP-Baseline08/18/199307/13/1997
MSR000883Entergy Mississippi, Inc., Grand Gulf Nuclear StationGP-Baseline10/31/200002/10/2006
MSR000883Entergy Mississippi, Inc., Grand Gulf Nuclear StationGP-Baseline02/10/200612/01/2010
MSR000883Entergy Mississippi, Inc., Grand Gulf Nuclear StationGP-Baseline12/01/201009/28/2015
MSR000883Entergy Mississippi, Inc., Grand Gulf Nuclear StationGP-Baseline12/30/201510/31/2020
MSR101071Entergy Mississippi, Inc., Grand Gulf Nuclear StationGP-Construction04/30/199810/28/1998
MSR105946Entergy Mississippi Inc, Grand Gulf Nuclear StationGP-Construction05/13/201112/31/2015
MSD000644617Entergy Mississippi, Inc., Grand Gulf Nuclear StationHazardous Waste-EPA ID10/12/2000 
MS0029521Entergy Mississippi, Inc., Grand Gulf Nuclear StationWater-NPDES09/19/199709/16/2002
MS0029521Entergy Mississippi, Inc., Grand Gulf Nuclear StationWater-NPDES07/24/200306/30/2008
MS0029521Entergy Mississippi Inc, Grand Gulf Nuclear StationWater-NPDES09/02/201108/31/2016


Office of Pollution Control Contacts

NameAssignmentPhone Number
Hardy, TylerOffice of Pollution Control Air Compliance Manager(601) 961-5685
Salem, NamehOffice of Pollution Control Air Compliance Staff(601) 961-5234
Bland, JeffreyOffice of Pollution Control Air Permit Manager(601) 961-5112
Bland, JeffreyOffice of Pollution Control Air Permit Staff(601) 961-5112
Caron, KristaOffice of Pollution Control Hazardous Waste Manager(601) 961-5719
Bailey, SteveOffice of Pollution Control Stormwater Compliance Manager(601) 961-5056
Bailey, SteveOffice of Pollution Control Stormwater Compliance Staff(601) 961-5056
Beasley, DannyOffice of Pollution Control Water Compliance Manager(601) 961-5356
Harbuck, JessicaOffice of Pollution Control Water Compliance Staff(601) 961-5350
Tomkins, TracyOffice of Pollution Control Water Permit Manager(601) 961-5622


Active Permits Available Online

Permit TypePermit NumberIssue DatePermit Document
Air - SMOP Renewal0420-0002301/06/2013 click for document


Active Coverages Available Online

Permit TypePermit NumberIssue DatePermit Document
General Permit - Baseline RecoverageMSR00088312/30/2015 click for document
General Permit - Construction CoverageMSR10594605/13/2011 click for document


Current Status of Individual Permit Applications

ProgramPermit TypePermit NumberStatus DateStatus Desc.
AirConstruction Permit04200002308/16/1999Issue Letter Acknowledging Receipt of Application
AirSMOP Renewal0420-0002307/02/2018Issue Letter Acknowledging Receipt of Application
AirTitle V04200002307/18/2002Send 502(b)10 Acknowledgement Letter
WaterNPDES RenewalMS002952104/14/2016Additional Information Requested from Applicant


Current Status of General Permit Applications

ProgramPermit TypePermit NumberStatus DateStatus Desc.PDF
General PermitBaseline RecoverageMSR00088312/30/2015Coverage Terminated click for document
General PermitConstruction CoverageMSR10594605/13/2011Coverage Issued click for document

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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 Officer, Mississippi Department of Environmental Quality, PO Box 2261, Jackson, MS 39225-2261, Phone Number (601) 961-5611 or (601) 961-5171, Fax Number (601) 354-6356.