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  • Time to Catch the Sea Breeze? Offshore Wind Power Development in China

    After years of planning and sluggish development, 2016 may be the year that offshore wind power development takes off in China. Once it does, the market will be large. Offshore wind power has a very important role to play in easing power shortages in coastal areas of China and in responding to climate change effectively. […]

  • Dusseldorf’s Lausward Power Plant Fortuna Unit Wins POWER’s Highest Award

    Düsseldorf’s new “Block Fortuna” at the Lausward Power Plant, owned by municipal utility Stadtwerke Düsseldorf, is setting records and giving Germany’s coal-fired power plants some much-needed competition for backing up the nation’s large percentage of variable renewable power. Germany’s Energiewende (literally, “energy turn”) functions as something of a living laboratory, where innovation equals survival, because […]

  • Prevent Purified Water from Putting a Damper on Your Next Commissioning

    When commissioning a new power plant, requirements for purified water can be large—often more than an unfinished plant can supply. When it’s time to bring in outside help, proper planning can help avoid problems and keep budgets under control. With all the complexity inherent in the commissioning of a power plant, the last thing anyone […]

  • Longview Power Plant Rehabilitation Results in Most Efficient U.S. Coal Plant

    We’ve all probably purchased a “lemon”—an item that didn’t work as advertised—but when that lemon is a $2.1 billion power plant, you can’t just return it. For Longview Power’s management team, taking a “belts-and-suspenders” approach to problem-solving allowed them to identify root causes, make changes, and convert their lemon into “lemonade.” Most people expect a […]

  • Kilroot Power Station, Carrickfergus, Northern Ireland, UK

    The governments of Ireland and Northern Ireland have big ambitions for their unified electricity market, including a wind-heavy 40% renewable generation target by 2020. Making that happen while delivering safe, reliable electricity to customers across the island means a sea change in how the grid is operated. One of the first big steps is installation […]

  • Huaneng Power’s Changxing Station ZLD Project, China

    To satisfy China’s more stringent water use and air pollution rules, developers of the new 1.3-GW ultrasupercritical coal-fired Changxing Power Plant used a novel forward osmosis–based brine concentration

  • New Best Practices for Power Project Planning and Construction

    Effectively managing time, budget, and resources has always been the goal of companies involved in constructing power generation projects, but today the challenges in meeting those goals can be greater than ever. Any power generation company involved in new construction or an upgrade or retrofit project hopes it will see completion safely, without exceeding schedule […]

  • Southern Company Bets Big

    Southern Co., one of the nation’s largest investor-owned utilities, appears torn between enormous recent investments in advanced coal and nuclear technologies—the company’s successful strategy in the past—and a competing sense that natural gas and distributed energy might be the company’s ultimate future. The Southern Company, based in Atlanta, Ga., is a regional utility behemoth, mostly […]

  • Consider Busway When Replacing Electrical Cable and Conduit

    Electrical cable and conduit offers a reliable and proven way to get power where it needs to go, but that doesn’t mean it is always the best method. Busway can save space, while offering a less-expensive, more-flexible power distribution solution for applications where change and adaptation are important. As is the case in many other […]

  • Climate Change and Energy: We Need a Bigger Boat

    Readers of a certain age will recall a scene in the movie Jaws when the local police chief, having glimpsed the gigantic shark up close from the back of the deck, reels back into the cockpit to observe: “You’re going to need a bigger boat.” In climate change, we have reached the “bigger boat” moment. […]

  • TenneT Proposes Central Island Hub for North Sea Electricity Interconnection

    Dutch power grid operator TenneT on June 10 unveiled plans for a large-scale island transmission hub in the North Sea that could connect numerous offshore wind farms and transmit their generated power to the Netherlands, the UK, Belgium, Norway, Germany, and Denmark via direct current (DC) cables. Those cables, or “spokes” could also serve as […]

  • Indian Water Crisis Shuts Down Multiple Power Plants

    A severe water crisis gripping India this year has forced several of the country’s hydroelectric and thermal power plants to shut down. At least 10 of India’s 29 states have been stricken by severe drought after the monsoons failed for two seasons in a row (as of the start of July, the monsoons had still […]

  • Poland Shuns Wind, Doubles Down on Coal-Reliant Future

    Poland, a country where hard coal and lignite power plants currently generate about 85% of the power, has passed a law that stymies a wind power expansion and is now mulling draft legislation that will help boost investments in new coal capacity. The eastern European country has bucked the trend toward renewable power that many […]

  • POWER Digest

    Court Forces Bulgaria to Pay for One of Two Canceled Reactors at Belene. Bulgaria’s National Electricity Co.(NEK) should pay Russia’s Atomstroyexport nearly $620 million in compensation for its canceled two-unit Belene nuclear plant, an international arbitration court in Geneva ruled in mid-June. The 2-GW plant was in the offing for more than two decades before NEK […]

  • The Progress of Power Technology

    I’ve developed something of a love/hate relationship with awards. Initially, it’s exciting to spot outstanding or unusual projects for our POWER awards, but over time, any number of things can happen to those plants, making them appear less than stellar. Sometimes it’s changing policy or market conditions that make a record-setting plant completely uneconomic (see […]

  • South Korea to Partially Liberalize Power Sector

    In a major shakeup of a power sector currently monopolized by a state-owned giant, South Korea has moved to partially open its electricity generation market to private companies in a bid to improve efficiency

  • 2016 Power and Utilities Deals Are Outpacing Previous Three Full Years

    Power and utility deals through Q2 2016 are already outstripping full-year totals for previous three years.

  • Exelon, America’s Leading Nuclear Generator, Keeps the Faith on Nukes

    The U.S. nuclear power business is in trouble, and Exelon has six units totaling more than 5,300 MW of dependable capacity on the chopping block. How will the Chicago electricity giant respond? Perhaps by acquiring more merchant nuclear capacity?

  • Turmoil in Turkey Cuts Power to U.S. Military Base

    Power supply to a U.S. military base was cut off by the Turkish government following an attempted military coup in the country on Friday.

  • Employing Fuel Cells for Carbon Capture

    Fuel cells are a rapidly expanding option for distributed generation, with fuel cell–based power plants now being deployed in capacities into tens of megawatts (see “59-MW Fuel Cell Park Opening Heralds

  • China’s CAP1400 Clears IAEA Safety Assessment

    China’s CAP1400—a reactor design based on Westinghouse’s AP1000 pressurized water reactor—has successfully passed the International Atomic Energy Agency’s (IAEA’s) Generic Reactor Safety Review. The milestone is significant for China, which plans to deploy the advanced reactor design in large numbers (Figure 4) as well as export the technology. 4. On the nuclear horizon. An artist’s […]

  • Boiler Tube Failure Thermohydraulic Analysis

    Eskom operates 23 power stations in South Africa with a total capacity of more than 42 GW. It supplies about 95% of all the electricity used in the country. One of its coal-fired power stations was experiencing frequent boiler tube fatigue failures in the hopper section—the bottom part of the boiler—of all six units. The […]

  • Simplify MATS Compliance with Particulate Matter Continuous Emission Monitors

    Now that power plant operators have some experience under their belts related to Mercury and Air Toxics Standards (MATS) compliance, it’s time to reevaluate the options for demonstrating compliance. Starting

  • Emissions Catalyst Issues for Fast-Start Combined Cycle Power Plants

    When gas-fired plants are required to cycle more than they were designed for, added stress on plant components isn’t the only consequence. You also need to pay closer attention to turbine catalyst systems. Traditionally, many combined cycle gas turbine (CCGT) power plant units were designed and permitted for a baseload or similar operating profile. Startups […]

  • Circulating Fluidized Bed Dry Scrubber Effectively Reduces Emissions

    When owners of the Big Stone Plant researched air quality control system technology, they considered all available options and eventually settled on a design that was not in widespread use. Now that the

  • Real-Time Environmental Data Integration Improves Air Quality Reporting

    As power plant reporting requirements for emissions regulations increase in number and complexity, yesterday’s data collection and reporting systems can make the job harder than it needs to be. The electrical power generation sector is reportedly the largest source of greenhouse gas emissions in the U.S. As such, it is the focus of the Environmental […]

  • Power’s Environmental Issues Then and Now

    Discussions about environmental issues related to power plants and the regulations governing their operation are as old as the industry, I discovered while thumbing through the bound July through December 1914 issues of POWER. The specifics of the environmental concerns have become more detailed and complex as scientific knowledge, monitoring technologies, and mitigation solutions advance. […]

  • Avoiding Wildlife Impacts from Renewable Energy in Europe

    Courtesy: Ad Meskens/Wikimedia Commons Europe has been in the forefront of renewable energy development, and though the scientific research on wildlife impacts is limited, European environmentalists and developers are beginning to create baseline frameworks and guidelines. Developers around the world can learn from their experience. As more renewable energy systems come online, providers hope to […]

  • Weighing the Environmental Impacts of Wind and Solar

    Renewable generation is usually characterized as more environmentally friendly than fossil fuels, and in many respects, that’s true. But there is a growing recognition that solar and wind generation have their own impacts, and an increasing number of manufacturers and generators are looking for ways to minimize them. Iceland might be about the last place […]

  • PRB Coal Users’ Group Plant of the Year: Ameren’s Rush Island Energy Center

    Rush Island Energy Center has successfully fired Powder River Basin (PRB) coal for two decades, as proven by the plant’s excellent performance stats, dedication to minimizing its environmental footprint, and sterling safety record. The PRB Coal Users’ Group top award recognizes the plant staff’s long-term dedication to continuously improving its safe handling and efficient combustion […]