News
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History
THE BIG PICTURE: A Gas Trade Transformation (Infographic)
According to the International Energy Agency, global natural gas trade has grown by more than 40% over the past 15 years. Over the next five years, current trade flows are expected to significantly diversify, boosted by development of liquefied natural gas (LNG) infrastructure. LNG trade, which grew by 11% in 2017 to 391 billion cubic […]
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Energy Storage
Grid-Scale Liquid Air Energy Storage Plant Is Launched
The world’s first grid-scale demonstration of a liquid air energy storage (LAES) plant was officially launched in June. UK-based long-duration energy storage firm Highview Power developed the 5-MW/15-MWh
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Press Releases
Equipment Showcase: Mobile Technologies
Mobile technologies have numerous applications in commercial power plants and for the power generation industry. Mobile devices help provide communications and data transfer within facilities, along with
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Renewables
More Solar Power Comes Online in Mongolia
The Mongolian government in late June commissioned the country’s second photovoltaic (PV) solar power plant, a 15-MW facility in the province of Dornogovi, in an “economic development zone” of
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Nuclear
Agreements Sealed for the World’s Biggest Nuclear Plant
The massive project to build six EPR reactors at the Jaitapur site in Maharashtra, India, received a significant boost in late June as GE and French utility EDF signed a strategic cooperation agreement that
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Commentary
Raising the Next Generation of Energy Leaders
As the electric power industry moves forward with new technology, the workforce that is needed to design, build, and manage the next generation of systems will undergo an equal if not greater transformation
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Distributed Energy
EV Batteries Repurposed for Energy Storage
Daimler, the German automotive company best-known for the Mercedes-Benz line of vehicles, obviously knows a bit about cars. So perhaps it’s no surprise its subsidiary, Mercedes-Benz Energy, is using vehicle
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Coal
A Captive Power Plant’s Quest for Reliability
An aluminum smelter in Odisha, India, built a 900-MW coal-fired captive power plant for its own power consumption. Though the plant features new generation turbogenerator sets, it was completed on time and on
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Legal & Regulatory
Extensive Planning, Innovative Work Strategies, Teamwork Combine for Successful SCR Project
A coal-fired plant in Colorado needed to further reduce its emissions to comply with more-stringent regulations. The work presented several challenges, and the owner and contractors worked together to complete
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Legal & Regulatory
Dry Fork: A Model of Modern U.S. Coal Power
Dry Fork Station began commercial operation as a swath of older, less-efficient U.S. coal plants contemplated retirement amid a flood of environmental rules. Designed with foresight, this quintessential modern
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Coal
South Korean Plant Finds Flexibility with Advanced CFB Technology
The Samcheok Green Power Plant requires less maintenance and is more cost-effective than conventional coal plants, and more environmentally friendly with its use of once-through ultrasupercritical boilers
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Coal
Clean Air Program Makes Shawnee Power Plant a Winner
Emissions standards have changed a lot since the Shawnee Fossil Plant entered service during President Eisenhower’s second term in office, but the Tennessee Valley Authority has done its part to help the
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Legal & Regulatory
Natural Gas: Clear Skies, Some Clouds on the Horizon
Horizontal drilling technology and fracking techniques have created a natural gas revolution in the U.S. The future looks bright for gas-fired power generation but there are three potential storm clouds that
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Nuclear
Fluidized Bed Steam Reforming Technology Reduces Volume of Radioactive Waste
A patented Fluidized Bed Steam Reforming (FBSR) technology uses superheated steam—instead of an open flame—and mineralizing additives to treat and immobilize radionuclides in a water-insoluble matrix
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Distributed Energy
EVs Offer Significant Growth Opportunity for Power Utilities
Do you drive an electric vehicle (EV)? If you answered yes and live in the U.S., you’re among the roughly 1% of drivers doing so in this country. If not, how soon do you think it will be before you become
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Legal & Regulatory
Water Use Down Drastically at U.S. Power Plants
Water withdrawn by U.S. steam-driven power generators fell 18% in 2015 compared to 2010, owing largely to plant closures, coal-to-gas fuel switching, and the use of more water-efficient cooling system
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T&D
Benefits of High-Voltage Direct Current Transmission Systems
High-voltage direct current (HVDC) technology offers several advantages compared to alternating current transmission systems. For example, it allows more efficient bulk power transfer over long distances
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Renewables
POWER Digest [August 2018]
Large Energy Storage System Commissioned in Germany. NEC Energy Solutions (NEC) in late June said it had commissioned the largest energy storage system in Europe for Germany-based EnspireME, a joint venture
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Renewables
Floating Offshore Wind Farms Exploit a Great Energy Resource
Wind farms are not all created equal. During the previous 12 months ending February 2018, the average capacity factor for U.S. wind turbines—virtually all of which were located on land—was 36.9%. Danish
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Connected Plant
GE Power Launches Advanced Management System in Delhi
Maintaining a reliable supply of power in Delhi, India, has been a major issue for the area as local demand for electricity continues to increase. The city in June repeatedly set new records for electricity
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History
Fusion Power: Watching, Waiting, as Research Continues
Cheap and abundant electric power from nuclear fusion—power “too cheap to meter”—has been a dream for more than a half-century. But as time passes, practical fusion appears to be moving further into
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Legal & Regulatory
Losing Regulatory Approval Gamble, AEP Scraps $4.5B Wind Project
American Electric Power (AEP) has abandoned its mammoth $4.5 billion Wind Catcher project, one of its largest planned investments, and a key part of its strategy to tamp down carbon emissions by 2030. Under AEP subsidiary Southwestern Electric Power Co. (SWEPCO)’s proposed Wind Catcher project, AEP would have acquired a 2-GW wind farm—under construction in […]
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Nuclear
Plan in Works to Finish Bellefonte Nuclear Plant in Alabama
It’s been 30 years since the Tennessee Valley Authority (TVA) called a halt to construction of the Bellefonte Nuclear Power Plant in Alabama. Details of a deal to finish the plant and its two Babcock & Wilcox pressurized water reactors were announced at a news conference near the idled project July 30. Business executives and […]
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Renewables
Large Solar-Plus-Storage Projects Planned Near Las Vegas
Two planned solar projects in Nevada would be the first in that state to include battery storage, part of an increasing trend toward such projects to help mitigate issues with integrating renewable energy into the larger transmission grid. Both projects are scheduled to begin construction next year pending regulatory approval, with the Bureau of Land […]
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Nuclear
Duane Arnold Nuclear Plant Will Close in 2020
NextEra Energy Resources, the wholesale power generating subsidiary of Florida-based NextEra Energy Inc., announced it has struck a deal to shorten its power purchase agreement (PPA) with Alliant Energy and will retire the Duane Arnold Energy Center (DAEC)—a 615-MW nuclear power plant located in Palo, Iowa—before the end of 2020. DAEC’s reactor is licensed with […]
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Coal
High Summer Temperatures Send CAISO and ERCOT Scrambling to Maintain Grid Reliability
California and Texas—two regions where summer reliability concerns were forecast earlier this year—are suffering extreme temperatures and are scrambling to relieve stress on the grid. The California Independent System Operator (CAISO)—the grid operator that serves about 80% of California—on July 24 and 25 issued statewide Flex Alerts, calling for voluntary electricity conservation during peak afternoon […]
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Coal
How Southeast Asian Countries Could Drive the Future of Coal Technology
Poised to drive the future of coal power, many Southeast Asian countries are considering new coal plants with high-efficiency, low-emissions (HELE) technologies, a new report suggests. According to the International Energy Agency’s (IEA’s) December-released World Energy Outlook 2017, Southeast Asia, along with India and other developing economies in Asia, will drive global coal demand. The […]
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Nuclear
EDF Announces More Delays, Cost Overruns for Flamanville 3 Reactor
French utility Électricité de France (EDF)on July 25 said it has pushed fuel loading at its 1.6-GW Flamanville 3 nuclear project to the fourth quarter of 2019 and increased cost estimates for the project by another €400 million (USD $467.1 million). EDF said its current cost for the project has ballooned to €10.9 billion (USD […]
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Renewables
Death Toll Likely to Rise After Dam Failure at Laos Hydro Project
More than two dozen people have died in southeastern Laos after part of a newly built hydroelectric dam broke on July 23, flooding nearby villages. Government officials on July 25 said it had confirmed 26 deaths, with fears the death toll will rise with more than 130 people officially listed as missing and heavy rain […]
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O&M
Report: Human Error to Blame in Fatal India Plant Accident
An internal report from NTPC said an “error in judgment” by plant operators led to an explosion at India’s Feroze Gandhi Unchahar Thermal Power Station last year that resulted in the deaths of 45 workers. Reuters news service on July 23 said it had reviewed a summary of the report on the accident that occurred […]