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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.

MGC Terminal LLC

General Information

AI IDBranchSICCountyBasinStartEnd
5180Air 1
Water 1		5171LauderdalePascagoula River08/27/1991 


Physical and Mailing Address

Physical Address (Primary)Mailing Address
101 65th Avenue
Meridian, MS 39307 		PO Box 292
Meridian, MS 39302


Permits and Alternate/Historic AI Identifiers

Alt IDAlt NameAlt TypeStart DateEnd Date
146000009MGC Terminal LLCAir-Construction01/28/2021 
146000009MGC Terminal LLCAir-Synthetic Minor Operating 01/28/202112/31/2025
146000009Williams Energy Ventures, Meridian TerminalAir-Title V Operating12/04/199812/01/2003
146000009MGC Terminal, LLCAir-Title V Operating09/22/200508/31/2010
146000009MGC Terminal, LLCAir-Title V Operating01/30/201512/31/2019
MSR001601MGC Terminal, LLCGP-Baseline09/03/200309/11/2005
MSR001601MGC Terminals, LLC, Maples Gas CompanyGP-Baseline11/22/200511/02/2010
MSR001601MGC Terminal, LLCGP-Baseline11/02/201009/28/2015
MSG130397MGC Terminal LLCGP-Hydrostatic Testing08/06/201302/02/2021
MSD000826883Williams Terminals Holdings, L.P.Hazardous Waste-EPA ID11/18/199909/21/2011
MS0003166Williams Energy Ventures, Meridian TerminalWater-NPDES05/12/199705/05/2002
MS0003166MGC Terminal, LLCWater-NPDES09/04/200308/31/2008
MS0003166MGC Terminal, LLCWater-NPDES10/07/200809/30/2013
MS0003166MGC Terminal LLCWater-NPDES01/24/201412/31/2018
MS0003166MGC Terminal LLCWater-NPDES01/07/201912/05/2023
MS0003166MGC Terminal LLCWater-NPDES12/05/202311/30/2028
MSP090574Williams Energy Ventures, Meridian TerminalWater-Pretreatment08/27/199108/26/1996
MSU223009MGC Terminal LLCWater-SOP07/29/202406/30/2029


Office of Pollution Control Contacts

NameAssignmentPhone Number
McNamara, JoeOffice of Pollution Control Air Compliance Manager(601) 961-5084
Savell, ZachOffice of Pollution Control Air Compliance Staff(601) 961-5192
Bland, JeffreyOffice of Pollution Control Air Permit Manager(601) 961-5112
Bland, JeffreyOffice of Pollution Control Air Permit Staff(601) 961-5112
Beasley, SaraOffice of Pollution Control Stormwater Compliance Manager(601) 961-5283
Beasley, SaraOffice of Pollution Control Stormwater Compliance Staff(601) 961-5283
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
Tomkins, TracyOffice of Pollution Control Water Permit Staff(601) 961-5622


Active Permits Available Online

Permit TypePermit NumberIssue DatePermit Document
Air - Construction Permit1460-0000901/28/2021 click for document
Air - SMOP Modification1460-0000911/22/2022 click for document
Water - NPDES RenewalMS000316612/05/2023 click for document
Water - State Operating PermitMSU22300907/29/2024 click for document


Current Status of Individual Permit Applications

ProgramPermit TypePermit NumberStatus DateStatus Desc.
AirConstruction Permit1460-0000901/28/2021Permit Issued
AirSMOP Modification1460-0000911/22/2022Permit Issued
AirTitle V Renewal1460-0000905/05/2016Send 502(b)10 Acknowledgement Letter
WaterNPDES RenewalMS000316612/05/2023Permit Issued
WaterPretreatmentMSP09057408/27/1991Permit Issued
WaterState Operating PermitMSU22300908/02/2024Permit Issued


Current Status of General Permit Applications

ProgramPermit TypePermit NumberStatus DateStatus Desc.PDF
General PermitBaseline RecoverageMSR00160111/02/2010Coverage Terminated click for document
General PermitHydrostatic CoverageMSG13039702/02/2021Coverage Terminated 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.