If approved, home energy bills would decrease 13.8% Company continues to connect customers to financial assistance and offer cost-saving tools GREENVILLE, S.C., July 31, 2024 /PRNewswire/ -- Duke Energy Carolinas is seeking to reduce customer bills to account for the cost of fuel used to generate electricity for South Carolina homes and businesses. If approved by the Public Service Commission of South Carolina (PSCSC), today's average monthly residential bill would decrease by 13.8%. The total monthly imp ...