General Information

AI ID Branch SIC County Basin Start End
36313 Air 1
Haz Waste
Solid Waste
Stormwater 401
Water 1
4911 Kemper Pascagoula River, Tombigbee River 10/12/2007


Physical and Mailing Address

Physical Address (Primary) Mailing Address
5835 Highway 493
DeKalb, MS 39328
PO Box 4079
Gulfport, MS 395024079


Permits and Alternate/Historic AI Identifiers

AI ID Alt Name Alt Type Start Date End Date
138000017 Mississippi Power Company, Kemper IGCC Facility Air-Construction 10/14/2008 04/29/2015
138000017 Mississippi Power Company, David M Ratcliffe Air-Construction 04/29/2015
138000017 Mississippi Power Company, David M Ratcliffe Air-Construction 06/12/2018
36313 Vacant House - 6461 Highway 493 Air-Notification 09/21/2018
138000017 Mississippi Power Company, David M Ratcliffe Air-Title V Operating 02/06/2020 01/31/2025
MSR002117 Mississippi Power Company, Kemper IGCC Facility GP-Baseline 02/24/2014 04/29/2015
MSR002117 Mississippi Power Company, David M. Ratcliffe GP-Baseline 04/29/2015 03/04/2016
MSR002117 Mississippi Power Company, David M. Ratcliffe GP-Baseline 03/04/2016 10/31/2020
MSR002117 Mississippi Power Company, David M. Ratcliffe GP-Baseline 06/14/2021 11/30/2025
MSR104866 Mississippi Power Company, Kemper IGCC Facility GP-Construction 11/13/2007 05/31/2010
MSR104866 Mississippi Power Company, Kemper IGCC Facility GP-Construction 08/22/2011 04/29/2015
MSR104866 Mississippi Power Company, David M. Ratcliffe GP-Construction 04/29/2015 05/25/2017
MSR107756 Mississippi Power Company, David M Ratcliffe GP-Construction 10/01/2018 12/31/2021
MSG130366 Mississippi Power Company, Kemper IGCC Facility GP-Hydrostatic Testing 07/10/2012 04/10/2013
MSG130369 Mississippi Power Company, Kemper IGCC Facility GP-Hydrostatic Testing 08/07/2012 03/04/2014
MSR000105031 MPC Ratcliffe Electric Generating Plant Hazardous Waste-EPA ID 08/26/2011 06/02/2015
MSR000105031 Mississippi Power Company, David M. Ratcliffe Hazardous Waste-EPA ID 06/02/2015
SW0350040551 Mississippi Power Company, Kemper IGCC Gadification Ash Management Unit (GAMU) SolidWaste-NonMSW Landfill 11/14/2011 04/29/2015
SW0350040551 Mississippi Power Company, David M Ratcliffe SolidWaste-NonMSW Landfill 04/29/2015 10/31/2021
WQC2009085 Mississippi Power Company, Kemper IGCC Facility WQC Number 11/05/2009
MS0061751 Mississippi Power Company, Kemper IGCC Facility Water-NPDES 08/12/2014 04/29/2015
MS0061751 Mississippi Power Company, David M Ratcliffe Water-NPDES 04/29/2015 07/31/2019
MS0061751 Mississippi Power Company, David M Ratcliffe Water-NPDES 12/12/2019 11/30/2024
MSU009005 Mississippi Power Company, Kemper IGCC Facility Water-SOP 03/09/2010 02/28/2015


Office of Pollution Control Contacts

Name Assignment Phone Number
Hardy, Tyler Office of Pollution Control Air Compliance Manager (601) 961-5685
Mabry, Ryan Office of Pollution Control Air Compliance Staff (601) 961-5144
Bland, Jeffrey Office of Pollution Control Air Permit Manager (601) 961-5112
Sandifer, Audra Office of Pollution Control Air Permit Staff (601) 961-5673
Caron, Krista Office of Pollution Control Hazardous Waste Manager (601) 961-5719
Justice, Bradley Office of Pollution Control Hazardous Waste Staff (601) 961-5064
Mayeu, Ethan Office of Pollution Control Solid Waste Compliance Manager (601) 961-5613
James, Eric Office of Pollution Control Solid Waste Compliance Staff (601) 961-4243
Beasley, Sara Office of Pollution Control Stormwater Compliance Manager (601) 961-5283
Drinnon, Leah Office of Pollution Control Stormwater Compliance Staff (601) 961-5624
Beasley, Danny Office of Pollution Control Water Compliance Manager (601) 961-5356
Patterson, Cutter Office of Pollution Control Water Compliance Staff (601) 961-5322
Tomkins, Tracy Office of Pollution Control Water Permit Manager (601) 961-5622
Kelly, Thomas Office of Pollution Control Water Permit Staff (601) 961-5562


Active Permits Available Online

Permit Type Permit Number Issue Date Permit Document
Air - Air-Construction PSD Admin Mod 1380-00017 04/29/2015 click for document
Air - Construction Permit Modification 1380-00017 02/06/2020 click for document
Air - Title V 1380-00017 02/06/2020 click for document
Solid Waste - Non Mun Landfill ADMIN SW0350040551 04/29/2015 click for document
Water - NPDES Modification MS0061751 04/22/2020 click for document


Active Coverages Available Online

Permit Type Permit Number Issue Date Permit Document
General Permit - Baseline Recoverage MSR002117 06/14/2021 click for document
General Permit - Construction Coverage MSR107756 10/01/2018 click for document


Current Status of Individual Permit Applications

Program Permit Type Permit Number Status Date Status Desc.
Air Air-Construction PSD Admin Mod 1380-00017 05/21/2015 Send Name Change / Transfer Approval Letter
Air Construction Permit Modification 1380-00017 02/06/2020 Permit Issued
Air Title V 1380-00017 02/06/2020 Permit Issued
Solid Waste Non Mun Landfill ADMIN SW0350040551 05/29/2015 Permit Issued
Water NPDES Modification MS0061751 04/22/2020 Permit Issued
Water State Operating Permit Admin Mod MSU009005 10/21/2014 Application Withdrawn


Current Status of General Permit Applications

Program Permit Type Permit Number Status Date Status Desc. PDF
General Permit Baseline Recoverage MSR002117 06/14/2021 Coverage Terminated click for document
General Permit Construction Coverage MSR107756 10/01/2018 Coverage Issued click for document
General Permit Hydrostatic Modification MSG130369 03/04/2014 Coverage Terminated click for document


Current Status of Water Quality Certification

Program Type Cert No. Status Date Status Desc
Water Quality 401 Certification WQC2009085 01/19/2012 Water Quality Certification Issued

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Public Records Request Link
PO Box 2261
Jackson, MS 39225-2261
Phone Number: (601) 961-5171
Fax Number: (601) 961-5049