coal;
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Coal
China Coal-Fired Generation Additions Tied to Economics, Energy Security
China’s construction of coal-fired power plants reached nearly a 10-year high in the past year, even as the country also continues a massive expansion of renewable energy installations. A February report
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Hydrogen
Global First: JERA, IHI Launch Testing of Fuel Ammonia at Coal Power Plant
Japanese firms JERA and IHI Corp. have launched the world’s first large-volume fuel ammonia demonstration testing at JERA’s 1-GW Unit 4 of its 4.1-GW Hekinan Thermal Power Station in Aichi Prefecture
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Coal
Coal Continues as Key Part of Japan’s Energy Mix
Japan’s energy mix is in flux as the country slowly brings idled nuclear reactors online. The 2011 Fukushima disaster upended the nation’s power generation, resulting in more reliance on coal and natural
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Trends
Carbon-Free Energy Is the Name of the Game: Renewables, Nuclear Poised for Growth
Solar, wind, and nuclear power, as well as battery storage systems, are the obvious winners as the world aims to decarbonize energy systems. It shouldn’t be a surprise to anyone who has been following trends
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Coal
Indonesia Outlines Plans for Coal Power, Renewables
Indonesian officials said they would increase their use of renewable energy and move away from coal-fired power generation in order to receive funding from an international public and private decarbonization
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International
EU Power Markets Show Improvements After Bucking Reliance on Russian Gas
European Union (EU) electricity markets appear to be successfully bucking their reliance on Russian gas. Several recent reports point to improved market fundamentals in the region, suggesting the region is on
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O&M
Managing Wet Steam to Maximize Plant Uptime
Valves in production plants are exposed to incredibly hazardous operating conditions each day, which are further magnified by pressurized and erosive wet steam. Proper valve specification and maintenance are
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News and Notes
POWER Digest [October 2023]
Coal-Fired Plants Serving EV Battery Makers Could Get Special Financing. Otoritas Jasa Keuangan (OJK), which supervises and regulates financial services for Indonesia, in early September said it is considering
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History
NRG Energy’s Pivot Amid Power Sector Change
Once a giant pure-play independent power producer, NRG Energy has cultivated a legacy of pioneering business models to withstand waves of change in the power sector. Its latest strategic shift pivots from
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O&M
Using ASME PTC 6 Testing to Improve Steam Turbine Performance
When a power plant experiences issues with performance, the obvious indicators are usually a loss in load capacity or an increase in fuel consumption. However, other issues exist that can be costly, such as
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Trends
POWER Digest [May 2023]
European Grid Operator Secures 22 GW of HVDC Projects. European transmission system operator (TSO) TenneT will lead a charge to install 11 2-GW high-voltage direct current (HVDC) systems by 2031. A long-term
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Energy Storage
New Technologies, New Sites Supporting Growth of Energy Storage
Advancements in energy storage, including new battery types and longer-duration batteries, are driving innovation in the sector. Retired power generation plants are being repurposed as storage sites, and the
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Trends
POWER Digest [March 2023]
Pakistan Begins Commercial Operation of 1.3-GW Coal Plant. Pakistan on Feb. 7 began commercial operation of a 1.3-GW coal-fired power plant in the Thar Desert in Sindh province, southern Pakistan. The project
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Marmaduke
Marnie Surfaceblow: When Exploring Unknown Territory, Bring a Guide [FICTION]
New technology requires new ways of thinking, especially because safety is paramount. This is even more true for any situation where an established industry experience base is lacking. “Did you have a good
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Energy Security
2022 Set a Global Record for Coal Generation
The recent shake-up in natural gas markets and their ensuing impact on energy security, and geopolitical tension, dramatically altered the trajectory of global coal-fired generation, sending it soaring to
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Coal
POWER Digest [February 2023]
Geothermal Plant Planned in Colombia. Colombian petroleum company Ecopetrol in December announced plans to build a 250-kW geothermal power plant in the Apiay oil complex in Meta, Colombia. The power plant will
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Trends
10 Near-Term Global Power Sector Trends
While 2021 provided its own share of extraordinary energy debacles, Russia’s invasion of Ukraine in early 2022 cascaded into full-blown energy turmoil. This year will begin with the world “in the midst of
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Supply Chains
Power Sector Seeks Solutions for Supply Chain Issues
The pandemic exposed issues with the global supply chain that provides resources for power generation. The pressure of having enough equipment to meet industry needs has spurred an emphasis on domestic
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Commentary
Are We Headed for a Reliability Train Wreck?
So far, utilities have announced plans to retire some 93,000 MW (nameplate) of coal—almost half the existing coal fleet—by the end of this decade. Coal retirements combined with increasing penetration of
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Trends
THE BIG PICTURE: Global Coal-to-Gas Switching
The Global Energy Monitor (GEM), an organization dedicated to enhancing understanding of climate change data, in a recent report, estimated that about 89.6 GW (or 13%) of the 692 GW of global gas-fired capacity in development are coal-to-gas conversions or replacements. East Asia has the most coal-to-gas conversions or replacements in development (29.6 GW). By […]
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Top Plant
Large Hydro Station Wins POWER’s Highest Honor, 21 Additional Outstanding Projects Recognized in 2022
It’s always difficult to select winners from the field of nominations submitted to POWER for its annual awards, and this year was no exception. The Wudongde Hydropower Station was the big winner, while
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Trends
Can Power Plant Wastewater Be Valuable?
The rise and rapid adoption of the circular economy—a systems solution framework that seeks to keep materials, products, and services in circulation for as long as possible—is triggering an interesting
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Solar
Australia Taking ‘Renewable’ Approach to Decommissioning Coal Plants
Australia stands at a crossroads when it comes to its energy strategy. On the one hand, the country has moved to embrace clean energy in the past few years, with renewables growing to 29% of total generation
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Commentary
‘West Virginia v. EPA’ Will Shape, but Not Stop, Power Plant Regulation
After the Supreme Court handed down its decision in West Virginia v. Environmental Protection Agency (EPA) earlier this year, many speculated on what it does—and does not—mean for future power plant rules
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Offshore Wind
Rapid Progress for Japan’s Offshore Wind Ambitions
Japan’s ambitions to install up to 10 GW of offshore wind power by 2030 have made rapid progress over the past month, driven partly by accelerated action to address a supply and demand mismatch. Weeks after
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Coal
A Japanese Project Demonstrates a Carbon Neutrality Pathway for Coal Power
Osaki CoolGen Corp.’s complex three-phase demonstration project in Hiroshima Prefecture seeks to achieve highly efficient coal-fired power generation with near-zero emissions by integrating carbon
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Top Plant
Shanghaimiao Part of China’s Push for More Efficient Coal Plant Designs
China’s rapid buildout of new power plants, needed to satisfy the country’s increasing demand for electricity, includes several gigawatts of coal-fired generation. The first 1-GW unit of an eventual 4-GW
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History
Southern Company: A History of a Prolific Power Technology Pioneer
Atlanta-based energy giant Southern Co. has rapidly evolved to keep in step with the evolution of power. As part of its corporate growth, the company has notably pioneered technologies that have reshaped
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Coal
Holtec Unveils Green Boiler Designed to Repurpose Coal Plants
Holtec International, an equipment provider that specializes in the design and manufacture of parts for nuclear reactors, in May unveiled a “green boiler” technology that is designed to repurpose existing
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Coal
Station Life Extension Through Coal-to-Gas Conversion
A project executed from conception through commissioning with the ideals of shared risk and shared success offers a unique approach to project execution, which could be replicated to keep other power plants in