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O&M
Managing Multiple Generations Across a Smooth-Running Fleet
Power generators have always had to make afetyome changes as each new generation enters the sector, but today’s new workers are bringing with them attitudes and skills that challenge traditional plant management, for good and ill. Here’s what some companies and plants are doing to make the best use of younger workers while getting them […]
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Nuclear
Is There a Market for Small Modular Reactors?
The nuclear industry has been expecting big things from small modular reactors (SMRs) for a long time, but to date, no SMRs have reached commercial construction phase. That may change soon. Utah Associated Municipal Power Systems has a plan to deploy NuScale Power’s Integral Pressurized Water Reactor at a site in Idaho. Will others follow […]
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Renewables
China’s New Five-Year Plan Bolsters Climate, Environmental Measures
China unveiled its 13th Five-Year Plan this March. The official proposal that will guide the country’s economic and social development from 2016 through 2020 lays out targets and other measures to address a number of climate change, air pollution, and water policies that will build on progress to transform its power sector. The plan sets […]
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O&M
Training the Next Generation of Electric Utility Workers
New worker training has traditionally meant classroom instruction and wading through a big pile of printed materials. But videos can offer deeper and more rapid understanding of critical issues, especially for younger generations. The Electric Power Research Institute has developed a series of videos to help power plants train new workers more effectively. Inexperienced new […]
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Hydro
A Power Famine for Colombia But a Feast for Brazil, Paraguay
Droughts attributed to the El Niño phenomenon have gripped Venezuela’s neighbor Colombia. Bogotá in April prepared to ration power and instituted mandatory reductions in consumption, warning that
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Commentary
Learning from the Clean Air Act’s Tragic Flaw
“Why are you picking on the Clean Air Act?” That’s a question we’ve heard more than once while traveling the country to talk about our new book, Struggling for Air: Power Plants and the “War on
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O&M
Use Near-Miss Incidents as a Preventive Tool
Broadly put, today’s power plant operations are a mix of automated operations and manual or procedural steps. A plant may have hundreds of control loops, interlocks, permissives, and safety systems. In
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Coal
Supporting Coal Power Plant Workers Through Plant Closures
Coal-fired power plants around the U.S. are closing—rapidly. It’s a trend that will continue for the foreseeable future as dozens more units are slated for closure in the next few years. According to a
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Coal
Trump Picks North Dakota Lawmaker as Key Energy Advisor
Donald Trump, presumptive Republican nominee for president, has chosen a back-bench Republican congressman with a lot of experience in state energy regulation as his advisor on energy issues
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Coal
SaskPower Carbon Capture Facility Operating More Reliably
SaskPower’s Boundary Dam Unit 3 carbon capture facility is now operating with a reliability rate of over 92%.
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Renewables
Renewable Energy Development Breaks Records and Leaps Ahead of Fossil Fuels Worldwide
Hands down, 2015 was a record year for global investment in renewable energy. Excluding large hydroelectric projects, the amount of money committed to renewables rose 5%, to $285.9 billion, exceeding the previous record of $278.5 billion reached in 2011.
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Smart Grid
U.S. Microgrid Market Development
Microgrids have been around for decades, but today, more potential customers, owners, technologies, and vendors than ever are part of the market. Increased interest in this special grid resource means there’s more competition, which is generally a good thing, but there are also new challenges. “You have to have some serious staying power” to be […]
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Energy Storage
Practical Considerations for Siting Utility-Scale Battery Projects
Getting the most cost-effective use out of a battery storage system isn’t just a matter of plug-and-play. Where and how you site a battery can make a big difference in how well it does its job. Several battery experts who spoke to POWER explain what you need to think about. So you want to buy […]
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Coal
A Breakthrough Carbon-Capturing Algae Project
A research photobioreactor designed to capture significant amounts of carbon dioxide (CO2) from power plant flue gas for high-density algae cultivation is showing promise. The bioreactor patented by California-based algal firm PHYCO2 is undergoing a multi-year trial at Michigan State University’s (MSU’s) T.B. Simon Power Plant, a co-generation plant that provides steam, heat, and power […]
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O&M
The Importance of Including Balance-of-Plant Systems in Condenser Maintenance
Keeping a power plant’s surface condenser in proper working order requires paying attention to balance-of-plant systems as well. Failure to monitor and maintain cooling towers and vacuum pumps in particular can lead to performance penalties or worse. The surface condenser at a power plant has a significant effect on power generation—specifically, the efficiency with which […]
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Legal & Regulatory
German Companies Hope to Take Energiewende to Iran
Taking full advantage of the international political thaw with Iran, Germany has begun working closely with the fossil fuel–rich nation to develop renewable energy strategies based on the successes and failures its policymakers have learned from its own Energiewende (energy transition). To jumpstart this, Germany’s government recently released a commissioned report titled “Enabling PV Iran,” […]
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IIOT Power
Are Open System Controls Coming to Power Plants?
In the information technology world, open-source platforms and software, as an alternative to proprietary ones, have long been commonly accepted. In process controls, not so much. That could be changing if some large customers have their way. For decades, the norm with industrial plant distributed control systems (DCS) has been that you buy a proprietary […]
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Coal
Malaysia Commissions 1-GW Ultrasupercritical Coal Plant
Malaysia, a country that has historically depended on oil and natural gas for energy, put online a $1.67 billion ultrasupercritical coal-fired power plant this March. Malaysian firm Malakoff Corp.’s giant 1-GW Tanjung Bin Energy Power Plant (T4) entered commercial operation this March, on schedule, four years after construction began (Figure 6). 6. The face of […]
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Instrumentation & Controls
Why Power Generators Can’t Ignore the Ukraine Cyberattack
Although the December attack on Ukraine’s power infrastructure mostly affected the distribution grid, generators are just as vulnerable to cyberattack, in part because they tend to rely more on outside contractors working remotely. Here’s the latest on the attackers’ path and methods, areas in generation that are potentially vulnerable, and recommendations to address the vulnerabilities. […]
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Coal
South Africa Makes Strides in Securing Power System
South Africa’s power system is preparing to receive a critical capacity boost. In March, state-owned utility Eskom grid-synchronized the first of four units of the Ingula Pumped Storage project in
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Commentary
Thriving During the Energy System Transition
Today’s energy system is ripe for disruption. Whoever designs the next generation of energy systems will own the platforms that will enable tomorrow’s products and lock in the emerging consumer base from the developing world. This disruption will be as great as the shift from whale oil to rock oil, altering the energy landscape permanently. […]
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International
POWER Digest
WTO Rules Against India in Solar Power Dispute. A mandate that certain types of solar cells and modules used for India’s ambitious state-backed solar initiative must be domestically manufactured violate
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Coal
Dominion Resources Broadens Its Reach
Dominion Resources, a large electric and gas utility holding company serving mostly Virginia and North Carolina, has big ambitions to spread its wings nationally and internationally in gas, while carefully hedging its electricity business. The company’s strategy is eclectic. “Eclectic.” Miriam-Webster’s Collegiate Dictionary, 11th Edition, defines the word as “1: selecting what appears to be […]
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Renewables
World Sees Hydropower Boom Driven by International Agreements, Financing Shifts, Technological Advancements
The world added 33 GW of new hydropower capacity in 2015, including 2.5 GW of pumped storage, the International Hydropower Association (IHA) said in a recent brief. The new capacity made up only 3% of the
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Hydro
Digital Control System Upgrade Gives Hydropower Plant New Life
Upgrading automation systems can often extend the life of power generation facilities by decades while reducing downtime, improving operations, and reducing required maintenance. The Maggotty plant in Jamaica offers one such example. Many power generation facilities have equipment in good running order with many years or even decades of potential service life remaining, but operation […]
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O&M
Core Shroud Head Bolt Retainer Tool Saves BWRs Time and Money
A new tool that can be used to help ensure the proper positioning of core shroud head bolt assemblies in boiling water reactors (BWRs) was recently invented by Jason Cocke, engineering, tooling, and logistics
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Commentary
Doublespeak Is No Cure for Utility Ills
After a very busy March, I just wanted to run a collage of puppy photos in this editorial. After all, baby animals are proven to generate engagement on social media, so why not in print? Then I saw a Twitter
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Renewables
Spain’s Power System Slashes Debt in 2015
Spain’s power sector, which has been shaken financially in recent years owing to plunging power demand, posted its first electricity tariff surplus in 14 years at the end of 2015. The National Markets and
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Nuclear
A Supercritical CO2–Cooled Small Modular Reactor
A small modular reactor (SMR) system that uses a supercritical carbon dioxide (CO2) Brayton cycle instead of the steam Rankine cycle is under development at the Korea Advanced Institute of Science and
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O&M
Battery-Monitoring System Improves Safety, Reliability, and Efficiency
When management decided to purchase and install a new, vented lead-acid battery system at the Dogwood power plant, decision-makers also investigated the benefits of adding a continuous battery-monitoring