Global Monitor

  • Three Gorges Dam Completed Amid Technical Victories, Controversy

    China in early July installed the 32nd and final turbine of its mammoth Three Gorges Dam, virtually completing the controversial 1994-initiated hydropower project on the middle reaches of the Yangtze River.

  • EU Ruling Slackens Poland’s Coal Power Expansion Ambitions

    Poland, a country that currently depends on coal power for nearly 85% of its electricity and plans to build another 11,300 MW of new coal-fired capacity by 2020, suffered a critical planning setback in mid-July as the European Union (EU) effectively blocked the country from using free carbon emission permits to build new coal-fired power plants.

  • THE BIG PICTURE: Mercury Regulations Rising

    —Sonal Patel is POWER’s senior writer.

  • Major Developments for Solid Oxide Fuel Cells

    Solid oxide fuel cells (SOFCs), which oxidize a fuel to produce electricity, have received much attention of late for the technology’s myriad benefits, including high efficiency, long-term stability, fuel flexibility, and low carbon emissions—all at a relatively low cost.

  • The Age of the Mammoth Wind Turbine Blade

    Siemens Energy in June announced it had produced the first batch of its new B75 Quantum wind turbine rotor blades, fiberglass components 75 meters (m) in length that were cast in one piece (Figure 3). The blades were manufactured to be installed this fall on Siemens’ second prototype of the German firm’s SWT-6.0 6-MW offshore […]

  • Tubular Turbine Hydropower Plant Comes Online

    Albania this June inaugurated its first major hydropower project since the early 1980s, bringing online Ashta I, the first of two run-of-river plants with a combined capacity of 53 MW. At the inauguration ceremony, Albania’s Prime Minister Sali Berisha called the plant “a novelty” because it is the largest in the world to use advanced tubular turbines technology.

  • New Gas-Fired Technology Gains Backers

    A new gas-fired power generation technology that uses an oxyfuel, high-pressure, supercritical carbon dioxide cycle and produces pipeline-ready carbon dioxide for sequestration or use in enhanced oil recovery (EOR), without reducing plant efficiency, garnered the interest of three new partners in June.

  • POWER Digest (August 2012)

    FP&L to Increase Output at Turkey Point. Florida Power & Light (FP&L) on June 19 received approval from the Nuclear Regulatory Commission to increase the power generating capacity of Turkey Point Nuclear Generating Units 3 and 4 by 15%. The power uprate for the pressurized water reactors will increase each unit’s capacity from approximately 700 […]

  • The Rise of the Virtual Power Plant

    Siemens Infrastructure & Cities and Munich city utility Stadtwerke München (SWM) this April put into operation a virtual power plant (VPP), linking several small-scale distributed energy sources and pooling their resources so they can be operated as a single installation (Figure 1). The project comes on the heels of a February 2012 expansion of a […]

  • Small Modular Reactors Vie for DOE Funding

    Within the two months since the Department of Energy (DOE) flourished $452 million in cost-shared federal funding to support engineering, design certification, and licensing from the Nuclear Regulatory Commission (NRC) for up to two small modular reactor (SMR) designs over five years, four developers of reactors under 300 MW have submitted applications: Westinghouse, Babcock & […]

  • Consortium Tests Alloys for Advanced Ultrasupercritical Boilers

    A two-year project begun this April by Southern Co. and a consortium of partners including boiler vendors Alstom, Babcock & Wilcox, Foster Wheeler, and Riley Power; the Electric Power Research Institute (EPRI); and the Oak Ridge National Laboratory will gather data on the performance of alloy materials under advanced ultrasupercritical (USC) temperatures of about 1,400F. […]

  • Large Thin-Film CIS Plant Goes Online in Germany

    In May—as a trade war raged between Chinese solar panel manufacturers and exporters and their counterparts in the U.S. and the European Union concerning the world’s plummeting crystalline silicone photovoltaic module prices—a 28.8-MW thin-film copper indium gallium (di)selenide (CIGS or CIS) solar power plant came online. Developers Solar Frontier, the world’s largest manufacturer of CIS […]

  • South Korea Enacts Cap-and-Trade Program

    The Republic of Korea’s National Assembly on May 2 passed legislation that will mandate cuts in greenhouse gases (GHGs) starting in 2015. The Act on Allocation and Trading of Greenhouse Gas Emissions Allowances passed with a near unanimous vote of 140-0, with three abstentions. It follows the country’s voluntary GHG emissions reduction target of 30% […]

  • Georgia Power Adds Second 840-MW Gas Unit

    The second of Georgia Power’s three natural gas combined cycle units at Plant McDonough-Atkinson in Smyrna, Ga., came online on April 26 (Figure 7). The first unit at the plant became operational in December 2011, and the third unit, currently under construction, is expected to come online in November 2012, increasing the plant’s capacity from […]

  • POWER Digest (July 2012)

    UK Unveils Draft Energy Reform Bill. A draft energy bill unveiled by the UK’s Department of Energy and Climate Change on May 22 seeks to attract £110 billion ($168 billion) of investment to build new nuclear, renewables, and carbon capture and storage (CCS) plants to replace nearly a fifth of the country’s total power capacity, […]

  • THE BIG PICTURE: Infrastructure

    Aging infrastructure ranks at the top of the U.S. electric power sector’s concerns, flanked by the exorbitant investment needed to keep the system in good repair.

  • THE BIG PICTURE: A Shale Gas Revolution

    Large circles represent technical reserves and small (blue) circles represent potential reserves of shale gas, both in trillion cubic feet. Bars on the right represent each region’s existing natural gas–fired generation in 2008 (yellow) and the amount projected for 2035 (blue) in TWh. OECD = Organisation for Economic Co-operation and Development. Data source: Energy Information […]

  • Europe Dallies with Shale Gas Exploration

    Massive offshore shale gas reserves exceeding 1,000 trillion cubic feet (tcf) discovered in the UK in April could catapult that country to the top ranks of global producers.

  • Denmark Extends Renewables Standard to 100% by 2050

    Denmark’s parliament in late March agreed to a new energy strategy seeking to wean the country off oil and gas. It could result in the Nordic country cutting its greenhouse gas emissions 34% by 2020, compared to 1990 levels, and decreasing energy consumption by more than 12%, compared to 2006.

  • Switzerland Contemplates Filling Future Nuclear Energy Gap

    A model of Switzerland’s energy future to 2050 that abides with the country’s post-Fukushima decision not to build any new nuclear power plants suggests the phase-out could cost nearly $33 billion.

  • Callide Oxyfuel Carbon Capture Plant Retrofit Moves Forward

    Oxyfuel technology has been retrofitted at a 700-MW coal-fired power plant in Queensland, Australia, and is now capturing carbon dioxide from one of the plant’s six steam boilers.

  • TVA Begins Operation of John Sevier CCGT Plant

    The Tennessee Valley Authority (TVA) has begun commercial operation of the natural gas–fired 880-MW John Sevier Combined Cycle Plant, located near Rogersville, Tenn.

  • POWER Digest (June 2012)

    ABB to Refurbish Generators at Two Swiss Hydro Plants. ABB on April 20 said it had received $20 million of orders from two power utilities managed by Axpo, a leading Swiss power utility, to refurbish the generators at two of its hydroelectric power plants. The plants are located in the mountainous canton of Wallis (Valais) […]

  • India Revs Up Capacity with Massive Coal Plants

    India, a country that plans to fuel its current level of gross domestic product growth of between 8% and 9% with massive, mostly coal-fired power capacity additions over the next decade, in March commissioned an 800-MW supercritical unit at the first of India’s government-envisioned ultra-mega power plants (UMPP).

  • Ukraine Looks Beyond Russian Gas

    For years, tensions have been brewing between Russia, which provides about a quarter of the natural gas consumed in the European Union (EU), and neighboring Ukraine, a country through which 80% of those exports travel via pipeline.

  • As Small Gas Turbine Segment Grows, Alstom Launches E-Class Upgrade

    Close on the heels of its recent upgrades of the GT26 and GT24 gas turbines for 50-Hertz and 60-Hertz power markets, Alstom in March launched its next-generation GT13E2 gas turbine, a medium-sized gas turbine of the 200-MW class.

  • Technology Converts Flue Gases to Jet Fuel

    A new technology promises major advantages for coal-fired power plants, steel mills, and other industries that produce flue gases—and it could quell concerns about the increased use of arable land and food prices related to the production of ethanol.

  • Technique Generates Salinity Gradient Power and Cleans Wastewater

    Exploiting the difference in salt concentrations between the freshwater runoff from river mouths at the point where they meet saltwater reservoirs such as seas and oceans to harness power isn’t a new thing.

  • Powered by Felt

    It promises to be the most widely and easily distributed power generation technology to date: heat, captured in fabric. Work at Wake Forest University in North Carolina has led to the creation of a thermoelectric fabric called Power Felt that can turn theoretically any form of heat (body heat, waste heat from a car, or heat from any other source to which the material can be attached) into sufficient electrical current to help power devices or the systems the material is in contact with.

  • POWER Digest (May 2012)

    Three South Korean Firms Opt for MHI’s J-Series Turbines. Japanese firms Marubeni Corp. and Mitsubishi Heavy Industries (MHI) on March 22 said they had been jointly awarded orders for three large-scale combined cycle electric power projects in Korea totaling 3,800 MW. The plants are the 950-MW 2nd Pyeongtaek Combined Cycle Power Plant, the 1,900-MW Dongducheon […]