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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
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Legal & Regulatory
Evolving Roles for the Grid and Generation
It’s not being overly dramatic to say that the power industry is at its biggest inflection point to date. Even ignoring the effects of environmental regulations and (in North America, at least) cheap natural
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Legal & Regulatory
States Must Ensure DERs Are Not Caught in a Regulatory Web of Their Own Making
States across the U.S. have begun to commit themselves to expanding the reach of distributed energy resources (DERs), primarily rooftop solar photovoltaics (PV), throughout their communities. In particular
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Distributed Energy
How Are Distributed Energy Resources Affecting Transmission System Operators?
What are distributed energy resources (DERs)? For many people, rooftop solar is the first thing that comes to mind, but when you ask that question of an independent system operator (ISO)—the folks who
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Nuclear
NRC License Application Submitted for Spent Nuclear Fuel Interim Storage Facility
Development of a consolidated interim storage facility (CISF) took a significant step forward this week with a license application submitted to the U.S. Nuclear Regulatory Commission (NRC) on April 28 by Waste Control Specialists LLC (WCS), with support from AREVA, for a CISF in Andrews County, Texas.
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Gas
Historic and Trend-Setting Siemens Turbine Manufacturing Plant Hits Milestone
On April 27, 2016, Siemens’ century-old factory in Berlin will celebrate the shipment of its 1,000th in-house-produced gas turbine.
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Gas
GE Continues Its Buying Spree
GE is doubling down on industrial markets, as its efforts to acquire the drilling unit of Halliburton and its two acquisitions in the power space this month demonstrate.
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International
Puerto Rico Utility Moves to Restructure $9B in Debt
A plan to restructure $9 billion in Puerto Rico Electric Power Authority (PREPA) debt—an eighth of the Commonwealth of Puerto Rico’s staggering $72 billion in debt—surfaced at the U.S. territory’s energy regulator, the Puerto Rico Energy Commission last week on April 7.
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Lesedi Nuclear Services signs agency agreement with US Lightning Eliminators
Boulder, CO–Lesedi Nuclear Services Pty (Ltd), of South Africa are pleased to announce having successfully concluded an agency agreement with Lightning Eliminators & Consultants, Inc. (LEC) for the integrated lightning protection and lightning prevention products, comprehensive solutions and services to be rolled out in South Africa as a primary concern, with the rest of the […]
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O&M
New Quality Assurance Program Launched for Wind Turbine Blades
Blades are probably the most delicate part of a wind turbine and the most susceptible to accidental damage. Some estimates suggest that greater than 90% of wind turbine blades are damaged to some degree while
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Legal & Regulatory
The Road to Distributed Generation: How to Avoid the Bumps
Distributed generation (DG) is receiving much attention as a resource that can facilitate the development of a smarter, more resilient, and more sustainable electric grid. Several jurisdictions, including New
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O&M
Leveraging Drones and Robots for O&M Savings
If you’re still thinking of drones and robots as more toy than tool, think again. The drones now working in the power sector have gone far beyond remote-control hobbies and now resemble something closer to
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O&M
Solar PV O&M Best Practices in a Rapidly Changing Market
In 2000, the world had installed just 1 GW of solar photovoltaic (PV) capacity (in DC terms—see the sidebar, “AC or DC?”), a number that had surged to 39 GW by 2010 and 176 GW in 2014. Fueled by
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O&M
Risk Management: Using Resilience Engineering to Develop a More Reliable Workforce, Part 2
In the January issue, I introduced the concepts of highly reliable organizing (HRO) and resilience engineering with a promise to address the remaining principles. As a quick review of the first article
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O&M
Weighing Costs and Benefits in Hydropower Maintenance and Upgrade Decisions
Although other renewable sources of energy may be growing at a faster rate, more electricity continues to be generated in the U.S. by conventional hydropower than by wind, solar, and geothermal power combined
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O&M
New Plant Design Options Expand Geothermal Power Operations
Geothermal technology, though over a century old, is constantly changing. Developments in mapping techniques have improved exploratory practices. Plant adaptations, such as hybrid technologies and the
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Commentary
When Technology Tails Wag Power Dogs
When you hear “drone,” do you think, toy, military craft, dangerous device, or useful tool? Depending on the type of unmanned aircraft system (aka, drone) we’re talking about, any of those descriptors
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Water
Maximizing Coastal Power Plant Resiliency
Entergy Tests Fiber Optic Cables to Slash Copper Use A unique pilot under way at a substation in New Orleans, La., uses fiber optic cables in a way that could help utilities reduce the use of copper wire. But
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Legal & Regulatory
POWER Digest
Saudi Arabia Mulling Privatization of State-Owned Utility. State-controlled Saudi Electricity Co. (SEC) is to be split into four power generation firms by the end of 2016 to increase efficiency, Abdullah
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Legal & Regulatory
Communication Was Essential to Alliant Energy’s Successful Handling of Emissions Monitoring
The U.S. Environmental Protection Agency (EPA) is obligated to review many different federal environmental standards on a recurring basis and update them if the agency deems it necessary for the protection of
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O&M
Covered Piping Systems O&M Programs for CCGT Plants
A great level of risk is present when operating pressurized systems. Over the years, industry safety concerns have increased with the occurence of catastrophic events. To help prevent further loss and damages
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O&M
Rigorous Turbine Validation Process Produces Sustained Reliability Exceeding 99%
Why would one want to validate a turbine design? The answer is that actual operation of new and more advanced gas turbines can reveal issues that are very difficult to predict on the drawing board. As a
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Coal
Vietnam Reconsiders New Coal-Fired Power Plants
Vietnam, which has long been a coal exporter, is considering a hiatus in licensing new coal-fired power plants because it says domestic coal reserves won’t be enough to feed generators starting in 2020
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Nuclear
The Global Nuclear Power Industry Faces Localized Outlooks
Shamelessly adapting the great British novelist Charles Dickens, for the global nuclear industry, it is the best of times, it is the worst of times; it is the age of wisdom, it is the age of foolishness; it is
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Renewables
Why Russia’s Largest Independent Power Company Built a Solar Facility in Siberia
One of Russia’s largest solar photovoltaic (PV) facilities has been grid-connected in Abakan, located in the Republic of Khakassia. The Khakass capital in central Russia just north of Mongolia, historically
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Commentary
Radical Energy Breakthroughs—Without the Risk
Among the greatest revolutions of the modern world is one that most of us take for granted: electrification. When we flip on the light switch, turn on the TV, or plug in our cell phones, power is there, 99.99%
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Renewables
China Overtakes EU’s Wind Installations
China has edged past the European Union (EU) in terms of total installed wind capacity, with 145.1 GW to the EU’s 141.6 GW. This means that China, which erected a stunning 30.5 GW in 2015—nearly half of