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Commentary
Meet the Beetles
Bark beetles have discovered the good life in California’s overgrown forests. A combination of extended drought and mild winters has led to an enormous infestation of these pests. They have killed over 66
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Gas
Europe Gets First MW-Scale Industrial Fuel Cell Power Plant
Europe’s first megawatt-size fuel cell went online in September. The 1.4-MW power plant put online by E.ON and FuelCell Energy Solutions in Mannheim, Germany, will provide power over the next 10 years, at least, for production processes of materials specialist FRIATEC. The plant was installed in only nine months as a joint project by E.ON […]
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O&M
Wind Turbine Repowering Is on the Horizon
The world’s first wind farms are reaching the end of their expected lifetimes. As they become outdated, or just inefficient, many developers are considering repowering. Here’s a look at where repowering activity is happening the most and why. Since the world’s first wind turbine used to convert wind energy into electricity was built by Professor […]
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Coal
POWER Digest
Vattenfall to Convert Berlin Coal Plants to Natural Gas. Sweden’s state-owned power company Vattenfall is phasing out the use of coal in Germany’s capital Berlin. The company on September 28 said it would
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Legal & Regulatory
Germany Puts the Brakes on Rapid Renewables Expansion
In July 2016, the German parliament approved three major pieces of legislation specifically laying out the future of the celebrated Energiewende: the 2017 revision of the Renewable Energy Sources Act, the Electricity Market Act, and the Act on the Digitization of the Energy Transition. “These three pieces of legislation will ensure that the transition of […]
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Safety
Puerto Rico Substation Fire Causes Three-Night Blackout
This September, Puerto Rico suffered an island-wide blackout that left 1.5 million utility customers without power for more than 50 hours and reportedly resulted in multimillion-dollar losses for its already troubled economy. The blackout in the U.S. territory with a population of about 3.5 million occurred on September 21, when a blaze erupted in a […]
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O&M
Understanding Boiler Code Compliance and Magnetic Level Gages
A magnetic level gage may be an excellent addition to a power plant boiler’s drum-level instrumentation. However, before any changes are made, owners must first understand the specific minimum requirements for water level instrumentation defined by the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code. The code requires a functional water gage […]
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O&M
Technical Guidance Documents Provide Global Standards
The International Association for the Properties of Water and Steam (IAPWS) is an international nonprofit association of national organizations concerned with the properties of water and steam, particularly
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Legal & Regulatory
More Regulators Rely on Risk-Based Decision-Making
The dangers of the U.S.’s failing infrastructure have united both major political parties in calling for substantial capital investments to shore up safety and reliability. In California, the tragic explosion of the gas pipeline in San Bruno and the massive methane leak from the gas storage wells at Aliso Canyon have highlighted the potential for […]
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Coal
Low River Water Could Cause Problems for German Coal Power Plants
German utility RWE warned energy markets this week that low water levels on the Rhine River may affect the delivery of hard coal to some of its plants.
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Nuclear
It’s Official: Watts Bar Unit 2 Begins Commercial Operation
Watts Bar Unit 2 began commercial operation on October 19.
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Press Releases
Virtual Power Plant Implementation Spending Expected to Reach $2.1 Billion Annually by 2025, According to Navigant Research
Software represents the largest revenue opportunity across all virtual power plant types, while energy storage dominates in the mixed asset segment, report finds October 05, 2016 05:15 AM Eastern Daylight Time BOULDER, Colo.–(BUSINESS WIRE)–A new report from Navigant Research examines the global market for virtual power plants (VPPs) and enabling technologies, providing an analysis of the market […]
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Legal & Regulatory
Paris Agreement Meets Final Requirement to Enter into Force
As of October 5, the Paris Agreement—the first global agreement on efforts to limit and mitigate the effects of climate change—had been ratified by a sufficient number of countries, representing at least 55% of global greenhouse gas (GHG) emissions, to bring the agreement into force.
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Technology
Chronic Tardiness at South Africa’s Eskom Could Be Its Downfall
South Africa’s state-owned utility faces recent generation shortages, plant construction problems, load shedding, and uncertainty at the African continent’s only nuclear power plant. And that’s just on the generation side. Moves on the business planning and regulatory side are painfully slow and could, some argue, be writing the utility’s obituary. Eskom, South Africa’s state-owned monopoly […]
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Commentary
Who Is Subsidizing Whom?
For all the words published over the past several years about electric utility customer defection—thanks to the combination of lower-cost residential solar photovoltaic systems, tax incentives, and net
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Commentary
The Surprising Ground Zero for Electricity Market Fights
Look to the East and you’ll see a major initiative to transform New York’s electric grid into a cleaner, more efficient system. Look to the West and you’ll find ambitious clean energy legislation in California. Yet utility executives and federal regulators recently gathered in the Midwest to highlight how this region is ground zero for […]
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Renewables
Brazil’s Environmental Agency Halts 8-GW Amazon Hydropower Project
Brazil’s environmental protection agency, IBAMA, in early August canceled development permits for an 8-GW hydroelectric project on concerns about its social and ecological impacts. If built as proposed by a consortium of multinational companies—including Brazilian parastatal Eletrobras and private sector partners GDF Suez/Engie, EDF, Camargo Correa, Neoenergia, COPEL, and Endesa Brasil—the São Luiz do Tapajós […]
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O&M
A Primer on Gas Turbine Failure Modes
When a gas turbine goes down, recovery can be an expensive, time-consuming process. Knowing what can go wrong and how to anticipate turbine failures can help you avoid a difficult unplanned outage. Gas-fired power is hot and getting hotter. The Energy Information Administration estimates that 2016 will be the first year ever that the U.S. […]
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Renewables
First Scottish Tidal Energy Array Is Connected to the Grid
One of the world’s first offshore tidal energy arrays was connected to Scotland’s grid this August. On its heels is the grid connection of a second array that is owned by a different company. Nova Innovation, a Scottish tidal energy company founded in 2010, on August 28 grid-connected the second of three 100-kW Nova M100 […]
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Coal
Sasan’s Shadow: An Ultra Mega Power Project’s Dark Side
For all its record-breaking achievements for speed, innovation, and efficiency, the 3,960-MW Sasan Ultra Mega Power Project should have been a POWER Top Plant. But the unique project has been plagued by serious setbacks—including loss of life—that show how perilous the plant construction journey can be. A decade ago, India was suffering a power crisis […]
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International
POWER Digest
Mexico to Launch Pilot Carbon Trade Program. Mexico will launch a yearlong simulation of a cap-and-trade program this November. The pilot program will involve up to 60 companies, allowing them to adapt a
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Carbon Capture
Prototype Power Cell Captures CO2 and Produces Power
Researchers from Cornell University have developed an oxygen-assisted aluminum/carbon dioxide power cell that uses electrochemical reactions to capture carbon dioxide (CO2) and produce power in the process. The cell developed by Lynden Archer, the James A. Friend Family Distinguished Professor of Engineering, and doctoral student Wajdi Al Sadat would use aluminum as the anode and […]
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Nuclear
Russia Accelerates Efforts to Build Advanced Nuclear Reactors
Under a government decree published in early August, Russia will build up to 11 new nuclear reactors by 2030, including two BN-1200 sodium-cooled fast-neutron reactors. Russia already has 36 operating reactors
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O&M
Using Radar to Improve Security and Counter Drone Threats
Security is taken very seriously at most power plants. Fences and other barriers are usually installed before construction of a plant even begins to keep curious busy-bodies, thieves, protestors, and—at the far end of the spectrum—saboteurs and terrorists out of sensitive locations. Some plants have dedicated security staff patrolling areas both inside and outside of […]
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Coal
Coal Treatment Helps Power Plant Reduce Fuel Costs
Lakeland Electric, the third-largest public power utility in Florida, reported that it saved $12 million in fiscal year 2015 through the use of a coal treatment at its McIntosh Power Plant Unit 3. The savings
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Legal & Regulatory
Birds Continue to Muddy Permitting for Renewables
The push for clean energy notwithstanding, no silver bullet can cure the challenges that our continued use of carbon engenders. Every form of energy production, green or black, clean or dirty, presents downsides. Siting an energy facility—whether clean energy, hydro, natural gas, coal or nuclear—inherently imposes some form of environmental harm. For renewables, one of […]
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Coal
TOP PLANT: Mátra Power Plant, Visonta, Hungary
Owner/operator: Mátra Power Plant Co. Ltd. Hungary’s largest coal-fired power plant is a model of efficiency and environmental impact despite its 1960s-era vintage. Continual upgrades have kept the plant running smoothly, and a modern dense slurry ash-handling system keeps combustion residuals under control and allows for a zero liquid discharge posture. Unlike some of its […]
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Coal
TOP PLANT: National Capital Power Station Dadri, Gautam Budh Nagar, Uttar Pradesh, India
Owner/operator: NTPC Ltd. India’s state-owned generator NTPC operates a large fleet of power plants across the nation, and one of its top performers is found outside the capital of New Delhi. Staff at NTPC Dadri have taken a proactive, innovative approach to maintaining their plant, making it one of the most efficient in India despite […]
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Coal
TOP PLANT: Tanjung Bin Energy Power Plant, Johor, Malaysia
Owner/operator: Malakoff Corp. Bhd. Building a power plant on a site previously used for an aquaculture farm comes with more than a few challenges. For the Tanjung Bin Energy Power Plant, that meant some redesign and rework was required. Even so, the GE-led construction consortium made adjustments and delivered the state-of-the-art ultrasupercritical project on time […]
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Coal
Coal Combustion By-products Aren’t All Bad: The Beneficial Use Solution
While it’s true that coal ash can be an environmental hazard if it’s not properly managed, there are a lot of positive uses for coal combustion products that actually provide benefits to the world. Many beneficial uses have been around for decades, but valuable new options are being developed, and some are starting to make […]