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Mississippi Department of Environmental Quality


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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. For Additional Information about Permits at Public Notice follow this link.

Entergy Mississippi LLC, Attala Plant

General Information

AI IDBranchSICCountyBasinStartEnd
12502Air 1
Haz Waste
Stormwater 401
Water 1
4911AttalaBig Black River02/10/2000 


Physical and Mailing Address

Physical Address (Primary)Mailing Address
2261 Attala Road 4969
Sallis, MS 39160
PO Box 1640
Jackson, MS 392151640


Permits and Alternate/Historic AI Identifiers

Alt IDAlt NameAlt TypeStart DateEnd Date
012000032Central Mississippi Generating Company LLCAir-Acid Rain04/08/200412/31/2004
012000032Central Mississippi Generating Company LLCAir-Acid Rain04/30/200501/18/2006
012000032Entergy MIssissippi, Inc., d.b.a. Attala Generating PlantAir-Acid Rain01/19/200603/31/2010
012000032Entergy Mississippi Attala PlantAir-Acid Rain09/06/201308/31/2018
012000032Entergy Mississippi Inc, Attala PlantAir-Acid Rain12/30/201911/30/2024
012000032Attala Generating Company, LLCAir-Construction02/11/200004/08/2004
012000032Central Mississippi Generating Company LLCAir-Construction04/08/200401/18/2006
012000032Entergy MIssissippi, Inc., d.b.a. Attala Generating PlantAir-Construction01/19/200604/05/2012
012000032Entergy Mississippi Attala PlantAir-Construction04/05/2012 
012000032Attala Generating Company, LLCAir-State Operating02/11/2000 
012000032Central Mississippi Generating Company LLC d.b.a. Attal Generating PlantAir-Title V Operating04/30/200501/18/2006
012000032Entergy MIssissippi, Inc., d.b.a. Attala Generating PlantAir-Title V Operating01/19/200604/05/2012
012000032Entergy Mississippi Attala PlantAir-Title V Operating04/05/2012 
012000032Entergy Mississippi Attala PlantAir-Title V Operating09/06/201308/31/2018
012000032Entergy Mississippi Inc, Attala PlantAir-Title V Operating12/30/201911/30/2024
MSR001490Attala Generating Company, LLCGP-Baseline05/07/200104/08/2004
MSR001490Central Mississippi Generating Company LLCGP-Baseline04/08/200402/08/2006
MSR001490Entergy Mississippi, Inc., Attala Generating PlantGP-Baseline02/08/200607/15/2011
MSR001490Entergy Mississippi, Inc., Attala PlantGP-Baseline07/15/201104/05/2012
MSR001490Entergy Mississippi Attala PlantGP-Baseline04/05/201203/21/2016
MSR001490Entergy Mississippi Attala PlantGP-Baseline03/21/201610/31/2020
MSR001490Entergy Mississippi Attala PlantGP-Baseline09/13/202111/30/2025
MSR101572Attala Generating Company, LLCGP-Construction02/10/200008/07/2000
MSR101572Attala Generating Company, LLCGP-Construction08/18/200003/22/2002
MSR000100883Attala Generating PlantHazardous Waste-EPA ID12/10/2001 
MSR000100883Central Mississippi Generating Company LLCHazardous Waste-EPA ID04/08/200401/24/2006
WQC2008061Attala Generating Plant, Cooling Water Storage PondWQC Number07/25/2008 
MS0056464Attala Generating Company, LLCWater-NPDES09/28/200004/06/2001
MS0056928Attala Generating Company, LLCWater-NPDES04/02/200104/08/2004
MS0056928Central Mississippi Generating Company LLCWater-NPDES04/08/200401/18/2006
MS0056928Entergy MIssissippi, Inc., d.b.a. Attala Generating PlantWater-NPDES01/19/200603/31/2006
MS0056928Attala Generating PlantWater-NPDES09/19/200704/05/2012
MS0056928Entergy Mississippi Attala PlantWater-NPDES04/05/201208/31/2012
MS0056928Entergy Mississippi Attala PlantWater-NPDES05/30/201404/30/2019
MS0056928Entergy Mississippi Attala PlantWater-NPDES11/02/202310/31/2028


Office of Pollution Control Contacts

NameAssignmentPhone Number
McNamara, JoeOffice of Pollution Control Air Compliance Manager(601) 961-5084
Manyfield, TimothyOffice of Pollution Control Air Compliance Staff(601) 961-5229
Bland, JeffreyOffice of Pollution Control Air Permit Manager(601) 961-5112
James, LauraOffice of Pollution Control Air Permit Staff(601) 961-5675
Caron, KristaOffice of Pollution Control Hazardous Waste Manager(601) 961-5719
Beasley, SaraOffice of Pollution Control Stormwater Compliance Manager(601) 961-5283
Li, YangOffice of Pollution Control Stormwater Compliance Staff(601) 961-5520
Beasley, DannyOffice of Pollution Control Water Compliance Manager(601) 961-5356
Allen, JobyOffice of Pollution Control Water Compliance Staff(601) 961-5147
Tomkins, TracyOffice of Pollution Control Water Permit Manager(601) 961-5622
Kelly, ThomasOffice of Pollution Control Water Permit Staff(601) 961-5562


Active Permits Available Online

Permit TypePermit NumberIssue DatePermit Document
Air - Title V Renewal0120-0003212/30/2019 click for document
Water - NPDES RenewalMS005692811/02/2023 click for document


Active Coverages Available Online

Permit TypePermit NumberIssue DatePermit Document
General Permit - Baseline RecoverageMSR00149009/13/2021 click for document


Current Status of Individual Permit Applications

ProgramPermit TypePermit NumberStatus DateStatus Desc.
AirAir-Construction PSD Admin ModNone Assigned04/04/2012Send Name Change / Transfer Approval Letter
AirConstruction Permit Modification01200003209/28/2000Permit Issued
AirState Operating Permit Modification0120-0003211/21/2001Permit Issued
AirTitle V Renewal0120-0003205/08/2024Issue Letter Acknowledging Receipt of Application
WaterNPDES RenewalMS005692811/02/2023Permit Issued


Current Status of General Permit Applications

ProgramPermit TypePermit NumberStatus DateStatus Desc.PDF
General PermitBaseline RecoverageMSR00149009/13/2021Coverage Terminated click for document
General PermitConstruction CoverageMSR10157203/22/2002Coverage Terminated


Current Status of Water Quality Certification

ProgramTypeCert No.Status DateStatus Desc.
Water Quality401 CertificationWQC200806108/28/2008Additional Information Requested from Applicant

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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 :
attn:Public Records Officer,
Mississippi Department of Environmental Quality

PO Box 2261,
Jackson, MS 39225-2261,
Phone Number (601) 961-5758 or
(601) 961-5171,
Fax Number (601) 354-6356.