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POWER

  • DOE Offers $10M to Bring Down Rooftop PV "Soft Costs"

    The Department of Energy (DOE) on Wednesday announced its SunShot Prize, a new competition to make it faster, easier, and cheaper to install rooftop solar energy systems. A total of $10 million in cash awards are available to the first three teams that repeatedly demonstrate the non-hardware costs, or price to plug in, can be as low as $1 per watt for small-scale photovoltaic (PV) systems on American homes and businesses.

  • Energy Politics of Republicrats and Democans

    By Kennedy Maize (@kennedymaize) Washington, D.C., 9 September 2012 — If you are looking for direction on what energy policy and politics in the U.S. might look like after the November election, don’t expect much guidance from the two party platforms. Nor have the contenders had much of substance to say on the topic. Given […]

  • USDA Reaches $250M Goal for Smart Grid Technologies

    The U.S. Department of Agriculture (USDA) last week said it had reached its $250 million goal to finance smart grid technologies. Agriculture Secretary Tom Vilsack also announced nine rural electric cooperatives and utilities in 10 states would receive loan guarantees to make improvements to generation and transmission facilities and implement smart grid technologies.

  • NRC to Start EIS, Revise Waste Confidence Rule for Spent Nuclear Fuel

    The Nuclear Regulatory Commission (NRC) on Thursday directed its staff to develop an environmental impact statement (EIS) and a revised waste confidence decision and rule on the temporary storage of spent nuclear fuel (SNF). Last week’s decision was in response to a June 8 federal court ruling, which said the NRC had erred in deciding that SNF from the nation’s power plants could be stored as long as 60 years after a plant’s operating license expires.

  • Congressional Briefs: Back from Recess

    Congress has returned from its summer break. As the House prepares to vote on its Upton-Stearns "No More Solyndras Act," lawmakers also expect to focus on a bill that could prohibit finalization of any Environmental Protection Agency (EPA) power plant rules that curb greenhouse gas emissions while carbon capture and storage technology is commercially unavailable. House Democrats, meanwhile, called for hearings to examine the impacts of climate change on the nation’s generators.

  • Western Cuba Goes Dark After Power Line Disruption

    Residents of Cuba’s capital Havana and millions of others living in an area stretching 450 miles from the nation’s southeastern province of Camaguey to the westernmost province of Pinar del Rio experienced a massive blackout on Sunday night caused by an "interruption" in a 220-kV transmission line, the government said.

  • Canada Finalizes GHG Rules for Coal-Fired Power Plants

    Final regulations that seek to tamp down greenhouse gas (GHG) emissions from new and end-of-life coal-fired power plants announced by Canada’s federal government on Wednesday, and which will become effective on July 1, 2015, apply a more relaxed performance standard than proposed in the draft rule.

  • NRC Denies Calvert Cliffs COL on Foreign Ownership Concerns

    A panel of judges on the Nuclear Regulatory Commission’s (NRC’s) Atomic Safety and Licensing Board last week denied a construction and operating license (COL) for a new reactor proposed at the Calvert Cliffs Nuclear Plant in Maryland by Unistar, ruling that applicant Électricité de France (EDF) was completely “foreign-owned.” The decision could have implications for two proposed reactors in Texas, which are partly owned by Toshiba America.

  • Dominion to Convert another Coal Plant to Natural Gas

    Dominion Virginia Power plans to convert its oldest coal-fired power plant, the 227-MW Bremo Power Station near Bremo Bluff, Va., to natural gas, the company said on Wednesday. The two-unit plant would be the ninth in its fleet to be closed or converted to alternative fuels.

  • ERCOT Forecasts Enough Power for Fall and Winter

    Texas will have enough power to serve consumer needs within the Electric Reliability Council of Texas (ERCOT) during the fall, a new seasonal assessment of resource adequacy (SARA) shows. The assessment, released on Tuesday, comes on the heels of announced plans by the state’s largest generator Luminant to mothball its coal-fired Monticello 1 and 2 units, each rated 582 MW, for at least six months.

  • Steam Blast at French Nuclear Plant Injures Two Workers

    Two workers suffered minor injuries on Wednesday when a blast of oxygenated steam escaped in an auxiliary building in the Fessenheim nuclear power station in eastern France and triggered a brief fire alert.

  • NRC Finalizes Guidance for Post-Fukushima Requirements

    The Nuclear Regulatory Commission (NRC) on Friday issued Interim Staff Guidance (ISG) to U.S. nuclear power plants to ensure adequate implementation of three orders it issued in March in response to lessons learned from the Fukushima Dai-ichi nuclear accident.

  • DOE Boosts Methane Hydrate Research with $5M in Grants

    The Department of Energy (DOE) on Friday awarded more than $5 million to 14 new research projects across 11 states that will examine the potential of methane hydrates as a future energy supply. Interest in methane hydrates, the 3-D ice-lattice structures found both onshore and offshore with natural gas locked inside, has been mounting since the U.S. and Japanese researchers were able to extract a steady flow of natural gas from methane on the North Slope of Alaska earlier this year.

  • THE BIG PICTURE: A Big Switch

    The widespread transition from coal to natural gas for new generation is exemplified by the morphing fleets of some of the biggest U.S. generators. Figures show the amount of power generated by each company using coal (top) and natural gas (bottom). Sources: POWER, NextEra, Duke Energy, Tennessee Valley Authority (TVA), Southern Co., American Electric Power […]

  • Water Conservation Options for Power Generation Facilities

    The electric power industry is a large water user and is dependent upon reliable water supplies. Adopting new water-conserving technologies for power production can help alleviate the impact of future water shortages. Several water use reduction technologies are available, each with different benefits and costs.

  • 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.

  • Chile’s Power Challenge: Reliable Energy Supplies

    Droughts, unreliable gas imports, and protests against proposed projects have hampered the Chilean power sector and its largest economic driver, the copper-mining industry. Recent policies designed to foster more reliable supplies are a move in the right direction, but remaining obstacles are formidable.

  • 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.

  • Partners in Reliability: Gas and Electricity

    The natural gas and electricity industries have entered into an increasingly codependent relationship as coal-fired electricity gives way to natural gas–fired generation. Both industries are firmly committed to providing reliable service, although each goes about its business in different ways. Utilities, regulators, and stakeholders are searching for ways to align interests and expectations.

  • Solar-Hybrid Mini-Grid Lights Up Brazilian Island

    An innovative mini-grid in April turned on the lights for about 250 residents living in Ilha Grande, a tiny island on the northwest coast of Maranhão State in northeastern Brazil.

  • O&M and Human Stresses Caused by Low Gas Prices

    Plentiful supplies of low-cost natural gas have changed unit dispatch orders across the U.S., led to thermal stress–induced maintenance issues at cycling coal plants, and resulted in management challenges at coal and gas units alike. This scenario is unlikely to change so long as gas holds its competitive edge over coal.

  • Sumitomo Introduces Battery System

    Japan’s Sumitomo Electric Industries in July began operation of a new power generation and megawatt-class storage system at its Yokohama Works site.

  • Water and Power: Will Your Next Power Plant Make Both?

    In much of the developing world, two essentials are often in short supply: potable water and reliable electricity. Some countries have invested heavily in desalination and combined cycle technologies to simultaneously solve both problems.

  • Major Projects Commissioned in the U.S., Kuwait, and India

    Several major power plants around the world began operations over the past months.

  • Compact Pump Series

    Thompson Pump’s new Compact pump series has all the benefits of the popular Thompson Pump JSC series but is lighter, has fewer parts, needs less maintenance, and has a lower price. The Thompson Compact pump is 35% smaller and 20% lighter but offers the same performance as a standard size pump with 24-hour run time […]

  • POWER Digest (September 2012)

    Belgian Cabinet Votes to Prolong Tihange 1 Reactor Life. Belgium’s cabinet in early July approved plans by GDF Suez subsidiary Electrabel to keep the 1975-built Tihange 1 reactor operating until 2025—almost a decade longer than planned—but it rejected a proposal to delay by a year the planned 2015 closure of Electrabel’s two 1975-built reactors at […]

  • Multichannel Transmitter Models

    Endress+Hauser introduced the Liquiline CM44 Series, multichannel transmitter models for monitoring and controlling processes in water, wastewater, chemical, power, and other industries. CM44 models accept inputs from up to eight Endress+Hauser Memosens digital analytical sensors, including nitrate, spectral absorption coefficient, pH, ORP, conductivity, oxygen, turbidity, and ion selective electrode sensors. (Memosens sensors are lab-calibrated devices […]

  • Design and Testing of a Water Treatment and ZLD System

    In the following case study, Aquatech International Corp. discusses a water treatment system designed to minimize water usage and waste discharges, both liquid and solid, at a gas-fired combined cycle plant in California.

  • Towers Improve Aim of Dust-Suppression Equipment

    Dust Control Technology launched a family of tower mounts for the company’s atomized misting equipment, which extends droplet hang time and range while providing more precise aiming capability during slag-handling, aggregate-progressing, recycling, and coal-handling operations. Complementing a product line that already includes wheeled carriages and skid mounts, by delivering millions of 50- to 200-micron droplets […]

  • Daylight Saving: Energy Policy or Placebo?

    In December 1973, President Richard Nixon explained to the American people his administration’s critical initiative to confront the “energy crisis” du jour (precipitated by the 1973–74 Arab oil embargo): “Many [energy savings measures] require inconvenience and sacrifice. But daylight saving time… will mean only a minimum of inconvenience and will involve equal participation by all. […]