Mississippi Department of Environmental Quality

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.

Koppers Inc

General Information

AI ID	Branch	SIC	County	Basin	Start	End
74223	Stormwater 401	2499	Choctaw	Big Black River	12/15/2015

Physical and Mailing Address

Physical Address (Primary)	Mailing Address
266 Cross Roads Church Road Mathiston, MS 39752	436 Seventh Avenue Suite 1800 Pittsburgh, PA 15219

Permits and Alternate/Historic AI Identifiers

AI ID	Alt Name	Alt Type	Start Date	End Date
MSR000963	Brown Wood Preserving Company Inc	GP-Baseline	12/29/2015	10/30/2020
MSR000963	Brown Wood Preserving Company, Inc.	GP-Baseline	05/19/2022	05/15/2024
MSR000963	Koppers Inc	GP-Baseline	05/15/2024	11/30/2025

Office of Pollution Control Contacts

Name	Assignment	Phone Number
Beasley, Sara	Office of Pollution Control Stormwater Compliance Manager	(601) 961-5283
Robinson, Ewan	Office of Pollution Control Stormwater Compliance Staff	601-961-5056
Berry, Justin	Office of Pollution Control Water Compliance Staff	(601) 961-5138
Simonson, Becky	Office of Pollution Control Water Permit Manager	(601) 961-5580
Parrish, Rusty	Office of Pollution Control Water Permit Staff	(601) 961-5193

Active Permits Available Online

Permit Type	Permit Number	Issue Date	Permit Document

Active Coverages Available Online

Permit Type	Permit Number	Issue Date	Permit Document
General Permit - Baseline Administrative Modification	MSR000963	05/15/2024

Current Status of Individual Permit Applications

Program	Permit Type	Permit Number	Status Date	Status Desc.

Current Status of General Permit Applications

Program	Permit Type	Permit Number	Status Date	Status Desc.	PDF
General Permit	Baseline Recoverage	MSR000963	05/15/2024	Coverage Terminated

Current Status of Plans & Specs Approval Letters

Program	Permit Type	Permit Number	Status Date	Status Desc

Current Status of Water Quality Certification

Program	Type	Cert No.	Status Date	Status Desc

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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