Recent investments have strengthened the grid and reduced outages for customers Company last requested a regulatory review of rates in 2022GREENVILLE, S.C., June 12, 2025 /PRNewswire/ -- Duke Energy Progress today asked South Carolina regulators to perform a public review of the company's current rates. This is the company's first request to review rates since 2022. It comes as the company continues working to increase system diversity and reliability, enhance the customer experience and meet future energy ...