News

Duke Energy Renewables, part of Duke Energy’s Commercial Portfolio, announced on September 7 that it will add six Georgia solar projects to the 2.8-GW renewable energy portfolio the company owns and operates. The projects are relatively small in terms of capacity—averaging about 1 MW DC each (769 kW AC)—but they are the first Duke Energy […]

A merger proposed between Canadian firm Enbridge and Houston-based Spectra Energy Corp. could create the largest energy infrastructure company in North America. The companies announced on September 6 that they have entered into a definitive agreement to combine in a stock-for-stock merger transaction that has an enterprise value of $127 billion. The transaction was reportedly […]

Panelists debating the pros and cons of a regionalized western power grid seemed to agree that the development of such a system is inevitable, but they disagreed on how fast the evolution should occur. The panel discussion took place during the California Independent System Operator (ISO) Stakeholder Symposium held on September 7 in Sacramento. At […]

The Pilgrim Nuclear Power Plant in Massachusetts, limping toward retirement in 2019, suffered yet another unplanned shutdown on September 6 after operators were forced to power down the reactor because of high water levels in the core. According to the Nuclear Regulatory Commission (NRC) event report, “operators initiated a manual reactor scram due to high […]

Updates finalized by the Environmental Protection Agency (EPA) to its Cross-State Air Pollution Rule (CSAPR) identify nitrogen oxide emission (NOx) reductions from power plants in 22 states to help states address transported pollution under the agency’s more stringent 2008 ozone air quality standards. It marks the first time the EPA has updated an existing program […]

If wind and solar photovoltaic (PV) penetrations in the Eastern Interconnection were amped up to 30%, they would decrease coal, combined cycle, and combustion turbine capacity factors by 30% to 50%, a new study from the National Renewable Energy Laboratory (NREL) suggests. The study, NREL’s Eastern Renewable Generation Integration Study (ERGIS), was released on August […]

UK Abolishes Climate Change Department. As part of the major governmental shakeup triggered by Brexit—the UK’s momentous vote to leave the European Union—newly appointed UK Prime Minister Theresa May

A main bank transformer fire has put a halt to power ascension testing at the Tennessee Valley Authority’s (TVA’s) Watts Bar Unit 2 nuclear plant. The incident occurred at about 9:10 p.m., on August 30, when an electrical fault on the 2B main bank transformer caused the Unit 2 main turbine to trip. The reactor, […]

Westinghouse, the lead supplier for the V.C. Summer nuclear plant expansion project in South Carolina, said on August 30 that it had successfully placed the reactor vessel for the new Unit 2. The 278-metric-ton vessel was rigged into place by one of the largest construction cranes in the world, a heavy lift derrick with a […]

A fire at Muscatine (Iowa) Power and Water’s (MP&W’s) coal-fired power plant forced Unit 9 offline on August 30. The plant—located along the Mississippi River just south of town—includes three units with a combined capacity of about 276 MW. Units 7 and 8 were reportedly unaffected and continue to be available for power production. Customers […]