Duke Energy

North Carolina’s governor has vetoed a coal ash bill backed by Duke Energy that would have reinstated the recently dissolved Coal Ash Management Commission. Senate Bill 71 (SB71), introduced in February 2015, has passed both houses. Some media sources suggest that lawmakers have enough votes to override the veto. The bill seeks to re-establish the […]

Duke Energy’s request to increase the generating capacity of Unit 1 at its Catawba Nuclear Station by 1.7% by more precisely measuring feedwater flow has been approved by federal regulators. Staff at the Nuclear Regulatory Commission (NRC) found on May 4 that Duke Energy could safely increase the reactor’s output “primarily through more accurate means […]

After 64 years as a landmark in Wilmington, N.C., one of three boiler units at Duke Energy’s retired coal-fired L.V. Sutton Plant crumpled in a dusty heap of contorted steel and splintered glass on April 10. The implosion is the first of three similar events to take place at the Sutton Plant. The next is […]

Duke Energy is testing a hybrid ultracapacitor-battery energy storage system (HESS) at its Rankin Substation in Gaston County, N.C., in an effort to find a more effective way to integrate renewable energy into its system. The project became operational in February, but there is still testing in progress to demonstrate the system’s multiple service applications. […]

The disposal of coal ash, a combustion byproduct from coal-fired power plants, was propelled into the national conversation on December 22, 2008, when the Tennessee Valley Authority (TVA) Kingston power plant suffered one of the largest coal ash spills in history. Calls for regulatory action shifted pitch again after the Duke Energy Dan River spill […]

Duke Energy is considering the sale of all or most of its international power plants, about 4,400 MW dispersed throughout Central and South America. The company’s international business segment, Duke Energy International (DEI), was forced to make the disclosure in light of a required statement from its Brazilian subsidiary, Duke Energy International, Geração Paranapanema S.A. […]

The North Carolina Department of Environmental Quality (NCDEQ) issued a $6.6 million fine to Duke Energy on February 8 for environmental violations related to the February 2014 coal ash spill from the Dan River power plant near Eden, N.C. Although the fine is not insignificant, it pales in comparison to the $102 million the company […]

The historic winter storm that buried the Eastern U.S. in snow over the weekend shut the lights off for more than a million customers from Arkansas to Massachusetts as it downed power lines and hampered operations at some power plants. According to the Department of Energy’s Office of Electricity Delivery and Energy Reliability, at one […]

In mid-November, current members of POWER’ s Generating Company Advisory Team responded by email to a set of questions about their concerns, challenges, and new initiatives as they plan for the year ahead

Duke Energy announced the completion of a 2-MW battery-based energy storage system that has been installed to increase power grid reliability and stability for the PJM regional transmission organization. Installed at its retired W.C. Beckjord coal-fired power plant in New Richmond, Ohio, construction began in August, and the system was placed in operation on Nov. […]