MO-9286_40750_G_C_20231127

November 27, 2023
Duke Energy 526 South Church Street Mail Code EC13K
Charlotte, North Carolina 28202 Attention: Christopher Gilbert Re: Acknowledgement of Receipt Marshall Steam Plant – Gas UST 8320 NC Highway 150, Sherrills Ford Catawba County Incident Number: 40750 Dear Mr. Gilbert:
On October 31, 2023, the Division of Waste Management’s Underground Storage Tank Section, Mooresville Regional Office, received the Corrective Action Performance Report for the above-referenced incident. This information
has been reviewed and will remain in the UST Section’s files. The next groundwater sampling event is scheduled for December 2023, with the Corrective Action Performance Report to be received no later than January 31, 2024.
If you have any questions regarding the actions that must be taken, or the rules mentioned in this letter, please contact me at the address or telephone number listed below for the Mooresville Regional Office. Sincerely, Brad C. Newton, P.G. Hydrogeologist Mooresville Regional Office
UST Section, Division of Waste Management, NCDEQ cc: Catawba County Health Department
Jacqueline Roddy – ERM (via e-mail)