coal;
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Coal
POWER Digest [August 2022]
Emerson Involved in Coal-to-Biomass Switch. Albioma, a French independent energy provider, is working with Emerson, a global technology and software company, on the transition of the Bois Rouge 108-MW
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News
Risks and Opportunities: It’s an Interesting Time to Be in the Power Industry
War rages in Europe. Natural gas prices are through the roof. Drought threatens hydro production. Weather extremes are becoming commonplace. Supply chains are strained. Demand for electricity is headed
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News
POWER Digest [July 2022]
Large-Volume Ammonia Co-Firing Demonstration at JERA Coal Plant to Begin a Year Earlier. Japanese firms JERA—a joint venture between Tokyo Electric Power Co. (TEPCO) and Chubu Electric—and IHI Corp. on May
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International
POWER Digest [June 2022]
Twenty20 Energy Will Build Gas-Fired Plant in Papua New Guinea. Singapore-based Twenty20 Energy Systems in April announced it would design and build a new gas-fired power plant in Hela province, Papua New
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History
History of Power: Duke Energy’s Century-Old Legacy
Duke Energy, one of the largest energy companies in the world, grew out of a system of lakes and dams along the Catawba River to generate power for the Piedmont Carolinas. While the company has sustained a
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Marmaduke
Marnie Surfaceblow: Oil Pump Amps Provide the Clue Marnie Needs to Stave Off Trouble
Incessant trivial alarms can drown out important warnings and cause headaches for control room operators. In this installment of Marnie Surfaceblow, our fearless heroine wades through all the noise to identify
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Coal
Australia’s Coal Conundrum: Economy, Climate at Odds
Coal has long been a lifeblood for Australia. The country is the world’s largest exporter of metallurgical coal used to make steel, and it’s the second-largest exporter of coal for use in power generation
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Trends
POWER Digest [April 2022]
Taiwan Suffers New Blackout. Another massive blackout hit major cities in Taiwan on the morning of March 3, causing disruptions in the capital Taipei, Hsinchu, and Kaohsiung in the south. State-run
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News
Repowering Provides New Purpose for Existing Plants
The benefits of repowering—cost savings from upgraded performance, and utilizing existing infrastructure—make it an important part of the energy landscape. Repowering is occurring in both thermal and
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History
New Era for NextEra: A Utility Spotlight
Since its inception as Florida Power & Light Co. in 1925, NextEra Energy has transformed into the world’s largest utility company. The company’s history is symbolic of the growth and uncertainty that has characterized the history of power.
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Coal
Coal Will Remain Prominent for Decades Despite Growing Renewable Power Capacity
There are a lot of changes taking place in the world’s energy supplies. We seem to read announcements almost every day about coal plant retirements, and solar and wind farm installations. Yet, when you look
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Trends
POWER Digest [February 2022]
Once a Coal Generating Behemoth, TransAlta Achieves Full Phaseout of Coal Power in Canada. Canadian generator TransAlta, a company that derived 30% of its cash flow from coal generation just five years ago
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International
Disorderly Transitions: Eight Enduring Global Power Sector Trends
While 2021 unfolded with some relief from the chaotic global pandemic that jolted the world in 2020, the year may be remembered for its extraordinary series of energy crises. After a cold snap prompted mass
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Coal
New Year’s Resolutions: 10 Ways to Improve Coal Power Plant Operations
The new year is obviously a time when many people reflect on the past and make resolutions for the future. Surveys have shown that exercising more, improving one’s diet, losing weight, and saving money are
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Commentary
Coal Is Still King
For all the talk about the demise of coal, it may be important to note that coal generated 35% of the world’s electricity in 2020, more than any other fuel. Even in the U.S., coal was expected to generate
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Coal
Phasing Out Coal by 2030 Is Critical for the Climate, and Key for Affordable and Reliable Energy
Phasing out all coal for electricity generation in the U.S. by 2030 is necessary both for averting the most dangerous consequences of the climate crisis, and for demonstrating international leadership to
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Coal
The Convoluted Tale of U.S. Coal Ash Management
Sometime around midnight on Dec. 22, 2008, a dike at the coal ash dewatering pond for the Tennessee Valley Authority’s (TVA’s) 1,400-MW Kingston power plant in Roane County, Tennessee, failed. That led to what has been reported as the largest industrial spill in U.S. history. TVA and the U.S. Environmental Protection Agency (EPA) initially estimated […]
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Commentary
Getting to Net-Zero GHG Emissions Will Take More Than Closing Coal Plants
The UK will host the 26th UN Climate Change Conference of the Parties (COP26) in Glasgow, Scotland, next month. The roughly two-week-long event will bring together delegates from around the world with a goal
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Coal
Addressing the Increased Need to Decommission Power Plants in a Sustainable Manner
Coal-fired power plant decommissioning and remediation work is not typically a utility company’s core business. That’s why having the right partner and implementing a sound plan to ensure both
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General
Show Preview – Experience POWER
POWER magazine is again hosting its Experience POWER event, with the 2021 edition taking place Oct. 18–21 at the Henry B. Gonzalez Convention Center in San Antonio, Texas. Experience POWER is the only live
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Coal
Types of Coal and Fuel Blending Tips for Coal Power Plants
There are a handful of reasons why coal-fired power plant managers may want to blend fuel, but often the driving factor is economics. While the cost of the delivered coal is an important aspect, there could be
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Coal
Taean IGCC: Continued Operation, Continued Achievement
Korea Western Power’s Taean Integrated Gasification Combined Cycle (IGCC) Power Plant this year marked 4,000 hours of consecutive accident-free operations, setting a new world record for IGCC power plants
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News
POWER Digest [August 2021]
Bangladesh Scraps 8 GW of Coal-Fired Projects. Bangladesh’s government on June 26 approved the Power, Energy, and Mineral Resources Ministry’s proposal to scrap 10 coal-fired power plants, given their lack
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News
Coal Substitutes Touted as Way to Keep Coal-Fired Power Plants Open
The move away from coal-fired power generation has supported the growth of other technologies to produce electricity. Discussions often revolve around renewable resources such as solar and wind, or the
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News
Japan Pulls Back from Coal, Though New Plants Move Forward
Japanese financial institutions and energy companies continue to move away from supporting coal-fired power generation, as the country’s leadership reiterates what it says is an “unwavering resolve to
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Coal
Process Control Strategies for Reducing the Minimum Load of Fossil-Fired Plants
Recent Electric Power Research Institute (EPRI) research aims to better understand the potential of process control enhancements, such as load control, sliding pressure control, and steam temperature control
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News
POWER Digest [May 2021]
Uzbekistan Wind Farm Project Expanding. Masdar, a global renewable energy company, has signed an agreement with Uzbekistan’s government to extend the capacity of its utility-scale wind farm project in the
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Hydrogen
1.6-GW Coal Plant May Get New Life as Green Hydrogen Hub
Global technology heavyweights Shell and Mitsubishi Heavy Industries, Swedish state-owned energy firm Vattenfall, and German municipal heat generator Wärme Hamburg are teaming on a massive project to repurpose a 2015-commissioned 1.6-GW coal plant in northern Germany as a massive green hydrogen hub. The four companies in January said they signed a letter of intent to […]
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Coal
Improving Load Response and NOx Emissions with Boiler Tuning and Coal-Fired Unit Optimization
Maintaining and operating a coal-fired generating station requires the utmost attention to detail to stay competitive. Focusing on the fundamentals of combustion allows engineers to improve reliability
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News
Eight International Power Sector Trends to Watch in 2021 and Beyond
Roiled over 2020 by the COVID-19 pandemic, two much-watched international power market outlooks surveying short-term and long-term implications caution the road ahead will be ridden by complexity. The