Top Plant
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Renewables
TOP PLANT: Amazon Wind Farm Fowler Ridge, Benton County, Indiana
Owner/operator: Pattern Energy Just as Seattle’s Amazon.com jumpstarted the online shopping trend, it’s now part of another trend that has major corporations owning or contracting for sizable grid-connected renewable power facilities. A new wind farm in rural Indiana is part of that story. Cloud computing is big business, and it’s growing as fast as cumulous […]
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Coal
Slide Show Supplement to Mátra Power Plant, Visonta, Hungary
The Mátra Power Plant in Visonta, Hungary, uses a dense slurry system for handling fly ash and other coal combustion residuals. The DSS combines ash and water in a 1:1 ratio, creating a cement-like slurry. [gss ids=”93802,93804,93832,93808,93834,93836,93838,93840,93842,93844,93822,93846,93848,93850″]
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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
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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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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Gas
TOP PLANT: Cane Run Generating Station Unit 7, Louisville, Kentucky
Owner/operator: Louisville Gas and Electric Co. and Kentucky Utilities Kentucky has always been coal country, but times are changing, and its generation fleet is changing with them. Facing the prospect of costly emissions control upgrades at the 60-year-old Cane Run Generating Station, Louisville Gas and Electric and Kentucky Utilities opted to retire the aging facility […]
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Gas
TOP PLANT: Chivasso Combined Cycle Power Plant, Turin, Italy
Owner/operator: A2A When a plant goes into mothballs—especially because of poor economics—it’s often a harbinger of impending retirement. Upgrades to improve performance may help, but in changing markets, returns can be highly uncertain. Italian energy firm A2A partnered with GE to return one plant to profitability with a combination of hardware improvements and cloud-based analytics. […]
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Gas
TOP PLANT: Attaqa Power Plant, Suez City, Egypt
To alleviate chronic power shortages, the first gas turbine unit at this fast-tracked 640-MW plant was synchronized to the grid within a record-breaking 159 days—two days ahead of schedule. The revolution in
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Gas
TOP PLANT: ETHYDCO Power Plant, Alexandria, Egypt
Owner/operator: APR Energy Within roughly 90 days, APR Energy set up a 60-MW turnkey power plant—complete with novel natural gas filtration and compression solutions—to support the operations of a massive Egyptian polyethylene plant until a bigger, permanent power plant can be built. It all began in April 2013, when Egyptian Ethylene and Derivatives Co. (ETHYDCO) […]
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Gas
TOP PLANT: Linden Generating Station, Linden, New Jersey
Owner/operator: PSEG New Jersey’s second-largest power plant has been a leader since it opened in 2006, when it was named a POWER Top Plant for its use of reclaimed water for cooling and for fitting an advanced four-unit facility into a constrained brownfield site. Now PSEG’s Linden Generating Station becomes a two-time Top Plant winner […]
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Gas
TOP PLANT: Valley Power Plant, Milwaukee, Wisconsin
Owner/operator: We Energies Converting a boiler’s fuel source from coal to natural gas involves a lot of planning and reengineering. When the plant is the sole steam service supplier to a downtown metropolitan area, it also involves a rigid schedule. The Valley Power Plant overcame several challenges to successfully complete one such conversion. The Valley […]
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Commentary
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 […]
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Nuclear
TOP PLANTS: Central Nuclear Néstor Kirchner (Atucha II), Lima, Argentina
Begun with grand ambitions in the early 1980s, the second unit at Argentina’s Atucha site ran smack into the country’s economic crises in the following decade. But a determined crew brought the project to completion after a 13-year hiatus through a focus on rebuilding the nation’s nuclear labor force. As with many other nations in […]
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Nuclear
TOP PLANTS: Palo Verde Nuclear Generating Station, Wintersburg, Arizona
The nearly 4-GW, three-unit Palo Verde Nuclear Generating Station remains the largest generator of electricity in the U.S. for the 23rd consecutive year, producing more than 30 million MWh in 2014, for the 10th time (the only plant in the U.S. to do so), all while using only treated wastewater for cooling. Palo Verde Nuclear […]
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Coal
TOP PLANTS: Columbia Energy Center, Portage, Wisconsin
Alliant Energy and its co-owners are investing $900 million to modernize the Columbia Energy Center with a new suite of air quality control equipment and plant improvements that will increase its output and efficiency while reducing emissions. The plant makeover ensures its continued operation for decades to come. In 2009, Wisconsin Power and Light Co., […]
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Coal
TOP PLANTS: Ramagundam Super Thermal Power Station, Karimnagar, Telangana, India
Owner/operator: NTPC Ltd. One of NTPC’s first coal-fired facilities, the 2.6-GW Ramagundam plant, is aging well, delivering noteworthy performance metrics that distinguish it from other plants in the state-owned generator’s big coal fleet. For nearly four decades, the 2.6-GW Ramagundam Super Thermal Power Station’s vermillion-banded stacks have towered over the green teak forests of what […]
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Coal
TOP PLANTS: Shanghai Waigaoqiao No. 3, Shanghai, China
Owner/operator: Shenergy Company Ltd. In a nation seeing breakneck growth in its power sector and a drive toward cleaner, more efficient generation, coal remains the backbone. That means hard work is ahead for China in power sector innovation, and a plant in Shanghai is leading the way. There is no country on earth that has […]
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Coal
TOP PLANTS: Spiritwood Station, Spiritwood, North Dakota
Owner/operator: Great River Energy Recent news has focused on the decline of the coal-fired power industry, but this highly efficient combined heat and power plant offers one template for keeping coal generation viable. Although electricity markets remain challenging, partnering with steam customers can help stabilize revenue. Combined heat and power (CHP), also known as cogeneration, […]
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Nuclear
Top Plant: Hongyanhe Nuclear Power Plant, Liaoning Province, China
While other countries move to reduce or eliminate nuclear generation, China has been rapidly expanding it. With 27 reactors under construction, its installed nuclear capacity is expected to more than double by 2020. The Hongyanhe facility is one example of nuclear’s growth in China and represents multiple firsts. China is powering up. The country’s generation […]
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Nuclear
Top Plant: Kudankulam Atomic Power Project, Unit 1, Kudankulam, Tamil Nadu, India
Think your nuclear plant faced delays and obstacles? India’s Kudankulam project, Unit 1 of which begins commercial operation this month, spent 26 years in development and construction and faced down obstacles that included a seven-month blockade by protesters to become the nation’s largest nuclear plant. There are power plant projects that seem to drag on […]
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Coal
Camden Power Station, Mpumalanga Province, South Africa
Eskom, South Africa’s largest utility, was established in 1923 as the Electricity Supply Commission and was converted into a public company, wholly owned by the government, in July 2002. Eskom produces about
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Coal
Hitachinaka Thermal Power Station Unit 2, Tokai, Ibaraki Prefecture, Japan
Bad weather, unforeseen setbacks, and even natural disasters are far from unheard of during power plant construction. But there may be no plant that experienced the sort of construction hardships that Tokyo
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Coal
Mundra Thermal Power Plant, Mundra, Gujarat, India
In the October 2013 issue of POWER, Tata Power’s 4-GW Mundra ultra-mega power plant was recognized with a Top Plant award in the coal category. This year POWER recognizes another behemoth in the region—and
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Coal
Sesa Sterlite Captive Power Plant, Jharsuguda, Odisha, India
This is a tough time to be running a business as power-intensive as aluminum smelting in India. The economic boom that has lifted many of the nation’s 1.2 billion citizens out of persistent poverty has
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Coal
Trianel Coal Power Plant Lünen, North Rhine-Westphalia, Germany
Germany’s energy transition— Energiewende —has made a lot of headlines. Whether you agree with the country’s energy policy or not, there is no denying that it has spurred the growth of renewables. Even
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Renewables
Alqueva II Pumped Storage Hydropower Plant, Alqueva, Portugal
Owner/operator: Energias de PortugalCourtesy: Alstom Sunny Portugal enjoys a climate much like that of Southern California and likewise has considerable wind resources. Unlike California, Portugal has
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Wind
Macarthur Wind Farm, Victoria, Australia
Owner/operator: AGL Energy/Malakoff Corporation Berhad Though endowed with some of the world’s largest coal resources, Australia—whose southern coasts experience strong westerly winds called the “Roaring
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Solar
Mesquite Solar 1, Maricopa County, Arizona
Owners/operators: Sempra U.S. Gas & Power and Consolidated Edison Development Courtesy: Sempra U.S. Gas & Power California has been pursuing renewable generation since enactment of its Renewable
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Waste to Energy
Polaniec Green Unit, Polaniec, Poland
Owner/operator: GDF SUEZ Energy Poland Historically, Poland has relied heavily on coal for electricity generation. International Energy Agency statistics show that coal generation accounted for 86.5% of total
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Solar
Shams 1, Madinat Zayed, United Arab Emirates
Owner/operator: Shams Power Co. Courtesy: Masdar The small nation of the United Arab Emirates (UAE), despite having the world’s seventh-largest proven reserves of both oil and gas, has been working hard to