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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.

Greenfield Environmental Multistate Trust LLC

General Information

AI IDBranchSICCountyBasinStartEnd
1696Haz Waste
Water 2		2491LowndesTombigbee River10/27/1992 


Physical and Mailing Address

Physical Address (Primary)Mailing Address
2300 14th Avenue North
Columbus, MS 39701 		11 Flagg Street, Unit Number 1
Cambridge, MA 02138


Permits and Alternate/Historic AI Identifiers

Alt IDAlt NameAlt TypeStart DateEnd Date
168000020Kerr McGee Chemical Corporation, ColumbusAir-Construction06/12/1998 
168000020Kerr McGee Chemical Corporation, ColumbusAir-Synthetic Minor Operating 06/06/199706/01/2002
168000020Kerr McGee Chemical Corporation, ColumbusAir-Synthetic Minor Operating 06/12/199806/01/2002
MSR220010Kerr McGee Chemical Corporation, ColumbusGP-Wood Treating10/27/199207/13/1997
MSD990866329Kerr McGee Chemical Corporation, ColumbusHazardous Waste-EPA ID10/12/200002/14/2011
MSD990866329Greenfield Environmental Multistate Trust LLCHazardous Waste-EPA ID02/14/2011 
MSD990866329Kerr McGee Chemical Corporation, ColumbusHazardous Waste-TSD06/11/200104/12/2006
MSD990866329Tronox LLC, ColumbusHazardous Waste-TSD04/13/200605/31/2011
MSP090021Kerr McGee Chemical Corporation, ColumbusWater-Pretreatment10/11/199410/10/1999
MSP090021Kerr McGee Chemical Corporation, ColumbusWater-Pretreatment08/23/200007/31/2005
MSP090021Kerr McGee Chemical Corporation, ColumbusWater-Pretreatment10/31/200504/12/2006
MSP090021Tronox LLC, ColumbusWater-Pretreatment04/13/200609/30/2010
MSP090021Greenfield Environmental Multistate Trust LLCWater-Pretreatment11/14/201310/31/2018
MSP090021Greenfield Environmental Multistate Trust LLCWater-Pretreatment11/09/201810/09/2023
MSP090021Greenfield Environmental Multistate Trust LLCWater-Pretreatment10/09/202309/30/2028


Office of Pollution Control Contacts

NameAssignmentPhone Number
Caron, KristaOffice of Pollution Control Hazardous Waste Manager(601) 961-5719
Griffith, MichaelOffice of Pollution Control Water Compliance Manager(601) 961-5559
Pope, AndrewOffice of Pollution Control Water Compliance Staff601-961-5010
Simonson, BeckyOffice of Pollution Control Water Permit Manager(601) 961-5580
Gupta, RajeevOffice of Pollution Control Water Permit Staff(601) 961-5623


Active Permits Available Online

Permit TypePermit NumberIssue DatePermit Document
Water - Pretreatment RenewalMSP09002110/09/2023 click for document


Current Status of Individual Permit Applications

ProgramPermit TypePermit NumberStatus DateStatus Desc.
AirConstruction Permit16800002006/12/1998Permit Issued
AirSMOP Renewal1680-0002009/11/2002Revised Application Received
Hazardous WasteTSDNone Assigned01/13/1997Permit Issued
Hazardous WasteTSD Operating RenewalMSD99086632902/14/2011Class I Permit Modification Request Approved
WaterPretreatment RenewalMSP09002110/09/2023Revoke Permit


Current Status of General Permit Applications

ProgramPermit TypePermit NumberStatus DateStatus Desc.PDF
General PermitWood Treatment CoverageMSR2201007/19/2004Coverage Terminated

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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.