MO-30327_49277_G_C_20240131

North Carolina Department of Environmental Quality | Division of Waste Management
Mooresville Regional Office | 610 East Center Avenue | Suite 301 | Mooresville, NC
28115 | [phone]

January 31, 2024
Duke Energy Carolinas, LLC
525 South Tryon Street Charlotte, North Carolina 28202 Attention: Christopher Gilbert
Re: Allen Steam Station
253 Plant Allen Road, Belmont Gaston County Incident Number: 49277 Risk Classification: Low

Dear Mr. Gilbert: Information received by the UST Section, Division of Waste Management, Mooresville Regional Office on January 16, 2024, has been reviewed. Upon review, this site cannot be closed with a
Notice of Residual Petroleum due to the presence of contamination in excess of the
Industrial/Commercial Maximum Soil Contamination Concentrations. These areas must be addressed before this site can be granted No Further Action Status. If you have any questions, please contact me at 704-235-2174, or at [e-mail].

Sincerely,

Brad C. Newton, P.G.
Hydrogeologist
Mooresville Regional Office UST Section, Division of Waste Management, NCDEQ cc: Christopher Case – WSP USA Environment & Infrastructure, Inc.
2801 Yorkmount Road, Suite 100 Charlotte, NC 28208 Gaston County Health Department