General Information

AI ID Branch SIC County Basin Start End
5183 Air 1
Haz Waste
Water 1
4922 Monroe Tombigbee River 11/01/1983


Physical and Mailing Address

Physical Address (Primary) Mailing Address
10156 Old Magnolia Highway
Prairie, MS 39756
1001 Louisiana Street, Suite 1000
Houston, TX 77002


Permits and Alternate/Historic AI Identifiers

AI ID Alt Name Alt Type Start Date End Date
184000039 Southern Natural Gas Company, Muldon Storage Facility Air-Title V Operating 10/22/1996 11/01/2001
184000039 Southern Natural Gas Company, Muldon Storage Facility Air-Title V Operating 02/23/2000 11/01/2001
184000039 Southern Natural Gas Company, Muldon Storage Facility Air-Title V Operating 12/20/2001 11/02/2006
184000039 Southern Natural Gas Company, Muldon Storage Facility Air-Title V Operating 11/02/2006 10/31/2011
184000039 Southern Natural Gas Company, Muldon Storage Facility Air-Title V Operating 06/27/2013 05/31/2018
184000039 Southern Natural Gas Company LLC, Muldon Storage Facility Air-Title V Operating 06/15/2020 05/31/2025
MSG130580 Southern Natural Gas Company LLC, Muldon Storage Facility GP-Hydrostatic Testing 03/05/2021 02/28/2022
MSD980557441 Southern Natural Gas Company, Muldon Storage Facility Hazardous Waste-EPA ID 10/12/2000
MS0051411 Southern Natural Gas Company, Muldon Storage Facility Water-NPDES 03/12/1996 11/01/1999
MS0051411 Southern Natural Gas Company, Muldon Storage Facility Water-NPDES 11/01/1999 11/01/1999
MSU083045 Southern Natural Gas Company, Muldon Storage Facility Water-SOP 11/01/1983


Office of Pollution Control Contacts

Name Assignment Phone Number
Hardy, Tyler Office of Pollution Control Air Compliance Manager (601) 961-5685
Salem, Nameh Office of Pollution Control Air Compliance Staff (601) 961-5234
Bland, Jeffrey Office of Pollution Control Air Permit Manager (601) 961-5112
James, Laura Office of Pollution Control Air Permit Staff (601) 961-5675
Caron, Krista Office of Pollution Control Hazardous Waste Manager (601) 961-5719
Beasley, Danny Office of Pollution Control Water Compliance Manager (601) 961-5356
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 - Title V Renewal 1840-00039 06/15/2020 click for document


Active Coverages Available Online

Permit Type Permit Number Issue Date Permit Document
General Permit - Hydrostatic Modification MSG130580 05/10/2021 click for document


Current Status of Individual Permit Applications

Program Permit Type Permit Number Status Date Status Desc.
Air Title V Renewal 1840-00039 06/15/2020 Permit Issued
Water NPDES Renewal MS0051411 11/01/1999 Permit Issued
Water State Operating Permit MSU083045 11/01/1983 Permit Issued


Current Status of General Permit Applications

Program Permit Type Permit Number Status Date Status Desc. PDF
General Permit Hydrostatic Modification MSG130580 05/10/2021 Coverage 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 Request Link
PO Box 2261
Jackson, MS 39225-2261
Phone Number: (601) 961-5171
Fax Number: (601) 961-5049