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  • POWER Digest (Jan. 2011)

    TANE and Shaw to Provide EPC Services for South Texas Expansion. Nuclear Innovation North America LLC (NINA), the nuclear development company jointly owned by NRG Energy and Toshiba Corp., on Nov. 29 announced that it awarded the engineering, procurement, and construction (EPC) contract for South Texas Projects Units 3 and 4 to a restructured EPC […]

  • Selecting a Specialty Accumulator

    Sudden bumps and shocks are great fun when you are off-roading or are riding on a rollercoaster. But when you are operating a piece of equipment, you want it to be running as smoothly as a Cadillac rolling down the interstate. Sudden changes in pressure produce vibration, cavitation, and water hammer and generally lower the lifespan and reliability of fluid systems.

  • Coal Plants Challenged as Gas Plants Surge

    European carbon trading is gradually pushing down coal-fired capacity factors, and operating costs are rising. The U.S. may not have a carbon market, but increasing regulatory requirements are having the same effect on coal-fired generation capacity factors and operating costs. In the meantime, gas-fired assets are enjoying increased usage and lower unit costs.

  • German Researchers Develop Cost-Efficient Small Hydro Plant

    Researchers at Germany’s Technische Universitaet Muenchen (TUM) claim to have developed a small-scale hydroelectric power plant that is capable of operating profitably even at modest dam heights while minimizing impact on waterways.

  • Solving the Renewable Integration Puzzle

    In November, California voters overwhelmingly rejected an initiative that would have put the brakes on AB 32, the state’s ambitious greenhouse gas (GHG) emissions reduction law. Given the role that California has played in climate change policy, that such a vote took place only four years into the law’s implementation process and 10 years before the emissions reduction targets were to be met was a reality check on climate change policy for those on both sides of the issue.

  • Siemens Energy Introduces Efficient and Flexible Products in 2011

    Dr. Michael Weinhold, chief technology officer of Siemens Energy, discusses the company’s 2011 business plans and the role of the smart grid in the future’s energy infrastructure.

  • The U.S. Power Industry 2011: The Sequel

    If Hollywood were scripting the power industry story for 2011, it would be a sequel to 2010—more of the same, but just not quite as good. Natural gas gets top billing and the accolades, wind power drops to a supporting role, and new nuclear answers the casting call but has yet to get a speaking part. Coal is like Mel Gibson—a talented Oscar winner unlikely to get another leading role. In this, our fifth annual industry forecast report, the story may be familiar, but the price of admission is going way up.

  • Oxy-Combustion: A Promising Technology for Coal-Fired Plants

    For more than a decade Babcock & Wilcox Power Generation Group Inc. and Air Liquide have been developing oxyfuel technology with the goal of using it to concentrate CO2 from pulverized coal-fired power plants and achieve up to 90% CO2 capture and storage. This technology was recently selected for demonstration as part of FutureGen 2.0.

  • Professional Grade Emergency Spill Kits

    The new Oil Eater all-in-one professional grade emergency spill kits are designed to contain and clean up hazardous spills as required by the U.S. Occupational Safety and Health Administration and the Environmental Protection Agency. Each kit contains absorbent pads, pillows, universal snakes, booms, protective gloves, oil-resistant and high-temperature disposal bags, and an emergency response instruction […]

  • Independent and Highly Dynamic Linear Axis

    Voith Turbo H + L Hydraulic’s hydraulic Closed Loop Differential Pump (CLDP) linear axis can be used for all direct linear movements—especially for applications that rely on dynamics, reproducibility, overload protection, and reliability. Compact, highly dynamic, and precise, the linear drive offers overload protection, high power density, and virtually wear-free operation. At its heart is an integrated […]

  • Progressing Cavity Pump with Unique Gear Joint

    Moyno Inc. launched its Moyno 2000 Progressing Cavity Pump with a unique gear joint that allows the versatile pump to handle a wide range of applications, from shear-sensitive chemicals to difficult-to-process slurries and sludges. The crowned gear universal joint drive train configuration provides exceptional torque and thrust control, and the patented joint seals effectively protect […]

  • Anticipating the New Utility MACT Rules

    It’s been almost three years since the U.S. Court of Appeals for the D.C. Circuit issued its decision vacating the Environmental Protection Agency’s (EPA) Revision Rule and the Clean Air Mercury Rule. Since then, the utility industry has been in a holding pattern with respect to the control of hazardous air pollutant (HAP) emissions.

  • Strong Technology Portfolio Positions Alstom for a Strong 2011

    Timothy Curran, head of power for Alstom Power, USA, recently shared his company’s view of 2011 and beyond with POWER’s editor-in-chief.

  • EPRI Identifies Four Breakthrough Technologies for 2011

    The Electric Power Research Institute (EPRI) has identified four breakthrough technologies and funded them through its Strategic Research and Development Portfolio. EPRI expects to accelerate development of these innovations because they are likely to have significant effects on how electricity is generated and delivered.

  • My Top 10 Predictions for 2011

    It’s time to pull my crystal ball out of storage, polish it up, and give you another round of U.S. industry predictions for 2011. I graded last year’s predictions B+ (for a complete rundown of how I graded each prediction, see page 32), but I’m convinced I’ll do better in 2011.

  • IEA: Global Power Demand to Surge 2.2% Annually Through 2035

    Though electricity generation has entered a key period of transition—as investment shifts to low-carbon technologies—world electricity demand is set to grow faster than any other “final form of energy,” the International Energy Agency (IEA) says in its latest annual World Energy Outlook.

  • Construction of Tibetan Dam Sets Off Cross-Border Tensions

    China in mid-November embarked upon building the first massive hydropower project in Tibet, a 6 x 85-MW plant straddling the middle reaches of the mighty Yarlung Tsangpo River (Figure 2). According to the Hunan Daily, a Chinese state-owned enterprise, Sinohydro began damming the river in Shannan Prefecture, Tibet, on Nov. 8, kicking off the 7.9 billion yuan ($1.2 billion) “run of the river” project that is estimated to generate electricity for the surrounding region by 2014.

  • GE Leverages Leading-Edge Technology and a Balanced Product Portfolio in 2011

    Paul Browning, vice president, thermal products for GE Power & Water, sees the greatest short-term business opportunities beyond the U.S., in “high-speed” countries.

  • EPA to Set "Modest Pace" for GHG Standards

    The U.S. Environmental Protection Agency has issued its plan for establishing greenhouse gas (GHG) pollution standards under the Clean Air Act in 2011. The agency looked at a number of sectors and is moving forward on GHG standards for fossil fuel power plants and petroleum refineries—two of the largest industrial sources, representing nearly 40% of the GHG pollution in the U.S.

  • GE Agrees to Complete Cleanup of Hudson River PCB-Contaminated Sediment

    The General Electric Co. (GE) agreed last week to requirements established by the U.S. Environmental Protection Agency (EPA) for final cleanup of PCB-contaminated sediment in the Hudson River. The second phase of the cleanup is to begin in late spring.

  • $17M DOE Loan Guarantee for NY Energy Storage

    U.S. Energy Secretary Steven Chu announced on Dec. 23 that a $17.1 million loan guarantee has been finalized for the AES Westover facility. The loan guarantee will support the construction of a 20- MW energy storage system using advanced lithium-ion batteries.

  • DOE Announces up to $74 Million for Fuel Cell Research and Development

    The U.S. Department of Energy (DOE) announced last Wednesday that it is accepting applications for a total of up to $74 million to support the research and development (R&D) of clean, reliable fuel cells for stationary and transportation applications.

  • Challenges to Data Used in EPA’s Coal Ash Regulation Cost-Benefit Analysis

    In a news conference hosted today by the Environmental Integrity Project (EIP), presenters argued that the Environmental Protection Agency (EPA) has overstated the economic benefits of recycling coal ash by more than 20 times and exaggerated the potential stigma on recycled fly ash that could result from tougher coal ash regulations. At the same time, the EPA is vastly underemphasizing the costs to human and environmental health of not regulating the substance, presenters said.

  • EPA Proposes Updates to Greenhouse Gas Reporting Program

    On Dec. 20, the U.S. Environmental Protection Agency (EPA) announced that it is proposing actions under the greenhouse gas (GHG) reporting program to address issues about the public availability of certain data that some businesses may consider to be confidential. The total emissions for each facility is still required to be reported to the EPA and released to the public.

  • Renewables Win Relief from Middle Class Tax Relief Act of 2010

    Advocates and developers of renewable power in the U.S. got an early Christmas present late Dec. 16 when the U.S. House of Representatives joined the Senate in passing a one-year extension of the Department of Treasury Section 1603 tax grant program (TGP) as part of the Middle Class Tax Relief Act of 2010.

  • DOE Finalizes Loan Guarantee to Support World’s Largest Wind Project

    Last Thursday, U.S. Energy Secretary Steven Chu announced that a partial loan guarantee for a $1.3 billion loan has been finalized to support the world’s largest wind farm. The loan will finance the Caithness Shepherds Flat project, an 845-MW wind generation facility located in eastern Oregon sponsored by Caithness Energy LLC and GE Energy Financial Services.

  • Kansas Approves Air Permit for Sunflower’s Coal-Fired Power Plant

    Sunflower Electric Power Corp. on Dec. 16 was notified that the Prevention of Significant Deterioration air quality construction permit for its 895-MW Holcomb expansion project was approved by Acting Secretary of the Kansas Department of Health and Environment (KDHE) John Mitchell. The permit is expected to be issued by the end of the year. The […]

  • Basin Electric CO2 Capture Project on Indefinite Hold

    Basin Electric’s directors decided last week that a proposed demonstration project to capture emissions of carbon dioxide (CO2) at the Antelope Valley Station (AVS) in Beulah, N.D., will remain on hold until the economic viability of such a venture can be further developed.

  • Abengoa Solar Gets $1.45B Loan Guarantee for World’s Largest CSP Plant

    The U.S. Department of Energy announced yesterday that it had finalized a $1.45 billion loan guarantee for building Abengoa Solar’s Solana, the world’s largest parabolic trough concentrating solar plant (CSP). The 250-MW project in Arizona will require a total investment of around $2 billion.

  • Iowa Nuclear Plant Gets License Extension While Mass. Plant Remains in Line

    Following a 26-month environmental and safety review, the Nuclear Regulatory Commission (NRC) last week approved a 20-year license extension for the NextEra Energy Duane Arnold Energy Center (DAEC) near Cedar Rapids, Iowa.