General Information

AI ID Branch SIC County Basin Start End
74794 Air 2
Stormwater 401
3519 Forrest Pascagoula River 12/17/2018


Physical and Mailing Address

Physical Address (Primary) Mailing Address
95 W L Runnels Industrial Drive
Suite 200
Hattiesburg, MS 39401
200 Twin Oaks Drive
Hattiesburg, MS 39401


Permits and Alternate/Historic AI Identifiers

AI ID Alt Name Alt Type Start Date End Date
080000117 Kohler Company, Hattiesburg Engine Plant Number 2 Air-Construction 05/02/2019
080000117 Kohler Company, Hattiesburg Engine Plant Number 2 Air-Title V Operating 08/31/2020 05/13/2024
080000117 Discovery Energy LLC, Engine Plant Number 2 Air-Title V Operating 05/13/2024 07/31/2025
MSR002378 Kohler Company, Hattiesburg Engine Plant Number 2 GP-Baseline 06/07/2019 10/31/2020
MSR002378 Kohler Company, Hattiesburg Engine Plant Number 2 GP-Baseline 06/15/2021 05/08/2024
MSR002378 Discovery Energy LLC, Engine Plant Number 2 GP-Baseline 05/08/2024 11/30/2025


Office of Pollution Control Contacts

Name Assignment Phone Number
Pilgrim, Kenneth Office of Pollution Control Air Compliance Manager (601) 961-5368
Johnson, Brandon Office of Pollution Control Air Compliance Staff (601) 961-5075
Valchanova, Ivelina Office of Pollution Control Air Permit Manager (601) 961-5333
Valchanova, Ivelina Office of Pollution Control Air Permit Staff (601) 961-5333
Beasley, Sara Office of Pollution Control Stormwater Compliance Manager (601) 961-5283
Robinson, Ewan Office of Pollution Control Stormwater Compliance Staff 601-961-5056
Bass, Florance Office of Pollution Control Stormwater Permit Manager (601) 961-5614
Glenn, Montie Office of Pollution Control Stormwater Permit Staff (601) 961-5596
Simonson, Becky Office of Pollution Control Water Permit Manager (601) 961-5580
Cress, Carter Office of Pollution Control Water Permit Staff (601) 961-5713


Active Permits Available Online

Permit Type Permit Number Issue Date Permit Document
Air - Construction Permit 0800-00117 05/02/2019 click for document
Air - Title V Admin Mod 0800-00117 05/13/2024 click for document


Active Coverages Available Online

Permit Type Permit Number Issue Date Permit Document
General Permit - Baseline Administrative Modification MSR002378 05/08/2024 click for document


Current Status of Individual Permit Applications

Program Permit Type Permit Number Status Date Status Desc.
Air Construction Permit 0800-00117 05/02/2019 Permit Issued
Air Title V Admin Mod 0800-00117 09/24/2024 Send 502(b)10 Acknowledgement Letter


Current Status of General Permit Applications

Program Permit Type Permit Number Status Date Status Desc. PDF
General Permit Baseline Administrative Modification MSR002378 05/09/2024 Send Name Change / Transfer Approval Letter

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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