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A bill signed by Minnesota’s Gov. Mark Dayton (D) on February 28 allows Xcel Energy to build a 786-MW combined cycle gas-fired power plant without approval from state regulators. The governor signed Chapter 5, House File 113, a bill that had bipartisan support of the state’s legislators, to allow the Minneapolis-based power company to move […]

The Edward Hyatt hydroelectric plant at the damaged Oroville Dam in northern California, shut down earlier this month after its spillway nearly collapsed, may reopen soon, officials with the California Department of Water Resources (DWR) said on March 1. The plant was forced to shut down after severe erosion from the dam’s spillway deposited large […]

An executive order signed by President Donald Trump on February 27 authorizes the Environmental Protection Agency (EPA) to rewrite a contentious rule asserting federal authority over small bodies of water. The Waters of the U.S. (WOTUS) rule, also known as the “Clean Water Rule,” finalized by the EPA and the U.S. Army Corps of Engineers […]

Construction of four AP1000 units—the first new nuclear reactors in the U.S. in decades—is moving along at Vogtle 3 and 4 in Georgia and at the V.C. Summer nuclear power plant in South Carolina. In January, Westinghouse, which is spearheading construction of the units, marked a key milestone as it placed the first steam generator […]

Rolls-Royce SMR Design Gets Research Center’s Technology Support. Efforts to bring a proposed small modular reactor (SMR) developed by Rolls-Royce to the UK market will have the backing of the Nuclear Advanced Manufacturing Research Centre (Nuclear AMRC), a collaboration of academic and industrial partners underpinned by the University of Manchester, and other industry partners, including […]

Stricken by falling prices, producers of liquefied natural gas (LNG) are looking to exploit an emerging trend that integrates the fuel source with power generation. According to Houston-based international law firm Baker Botts, an increasing number of LNG power projects are emerging worldwide as a “new, viable medium” that offers a rapid but long-term power […]

The Hawaiian Electric Co. (HECO) and technology service company Stem Inc. have successfully tested nearly 1 MW of energy storage systems at 29 commercial sites on Oahu, the companies said on January 30. The novel pilot project, which sought “the ability to connect many customers’ energy storage with the utility,” comprises an energy storage “fleet” […]

Several European countries have moved to adopt distinct cybersecurity measures as a result of the increased interconnectivity within Europe’s energy system along with a changing paradigm that includes decentralized power sources, the integration of electric vehicles, new digital infrastructure, and connected operational technology. According to a 2016 survey by the European Commission, at least 80% […]

The Environmental Protection Agency (EPA) of the next four years is going to be a very different beast than the EPA under the presidency of Barack Obama, newly confirmed EPA Administrator Scott Pruitt said on February 25 while addressing the Conservative Political Action Conference (CPAC). “We’re going to restore power back to the people. We’re […]

California utility San Diego Gas & Electric (SDG&E) on February 24 officially put into service what is currently the largest lithium-ion storage battery in the world, wrapping up a fast-track procurement process that began less than a year ago. The 30-MW, 120-MWh system (Figure 1) supplied by AES Energy Storage and located in Escondido about […]