GREENVILLE, South Carolina, May 2 -- Duke Energy issued the following news release: Duke Energy Progress customers in South Carolina will save $35 million in repair costs from a series of historic storms from 2014 through 2022 thanks to innovative legislation allowing the company to securitize the costs through the sale of lower interest rate bonds. Residential customers in the Pee Dee region of the state using 1,000 kWh per month will save about 33% compared to traditional storm cost recovery  more