Australian firm Carnegie Wave Energy, operator of the Perth Wave Energy Project—the world’s first commercial-scale, grid-connected wave energy array—is on target to take its CETO technology to the next stage with a four-fold improvement on a dollar-per-MW basis, CEO Greg Allen said. The Perth Wave Energy Project employs three 10-meter-diameter buoys that generate about 5% […]

Harrington Generating Station, located near Amarillo, Texas, began burning Powder River Basin (PRB) coal when its units first entered service, beginning in 1976. A unique feature of the plant is that TUCO Inc. buys and delivers the coal and Savage Services owns and operates the plant’s coal-handling facility. Incomparable housekeeping and exceptional safety performance evidence […]

South Africa’s energy minister Tina Joemat-Pettersson has pledged urgent resolution of the nation’s worsening power crisis. In her annual budget and policy speech in Cape Town on May 19, Joemat-Pettersson said the country was rushing to finalize its much-awaited Integrated Energy Plan, which, when approved by the Cabinet, will delineate South Africa’s future energy mix […]

The United States is continuing its successful track record of providing global leadership in technologies critical to ensuring the prosperity of current and future generations, as it has done for decades. Today, clean energy technologies need to be quickly developed to satisfy often opposing energy needs: national security, affordability, and environmental sustainability. The nation is […]

An innovative wind turbine concept currently in the prototype phase captures the energy of vorticity, an aerodynamic effect also known as the “vortex shedding effect.” As the wind bypasses a fixed structure, its flow changes and generates a cyclical pattern of vortices. Once these forces are strong enough, the fixed structure starts oscillating, may enter […]

The global hydropower sector has seen an upsurge in development activity lately, with installed capacity growing by 27% since 2004 (Figure 2), a new report from the World Energy Council (WEC) suggests. 2. World hydropower development. Hydropower development around the world stalled from 1999 to 2005, reflecting the impact of the World Commission on Dams, […]

The political impasse stalling investments in renewables in Australia was breached in mid-May after lawmakers reached an agreement to revise the renewable energy target (RET). After months of intense wrangling, the Coalition and Labor parties struck a deal to cut the RET to 33,000 GWh from the current 41,000 GWh. That figure is far more […]

For decades, renewable energy sources—primarily wind and solar—have been touted as the answer to continued reliance on fossil fuels. The technology has substantially improved, reducing unit costs, and state-imposed requirements have increased demand, enabling increased production to be sustainable. This expansion has come with the recognition that it also has environmental consequences. Wind farms threaten […]

Controlling combustion in fossil fuel power plants in order to control the emission of pollutants sometimes has adverse effects on plant equipment, including certain metals. To understand how to address the problem, it helps to understand how it develops. The emission of nitrogen oxides, generally referenced as NOx (NO or NO2), has several adverse effects […]

The electric power generation industry relies heavily on demineralized and deionized water during process operations. Managing the water supply is critical not only under normal operating conditions, but also during outages. When scheduled or unscheduled outages occur, many boiler and pre-boiler systems are drained. After the outage, they are refilled with water that has been […]

Of the three ways to comply with the Mercury and Air Toxics Standards for particulate matter (PM) measurement, using an optical PM continuous emissions monitoring system (CEMS) also delivers valuable side benefits, especially for units using wet flue gas desulfurization (FGD).  Editor’s Note: This issue was published before the June 29, 2015, ruling by the […]

As the Chinese government lowers the particulate matter (PM2.5) limits to 5 mg/Nm3 or less in coal-fired power plants, wet electrostatic precipitators are one of the key environmental components utilities select to meet this requirement. Optimization of continuous water washing of electrodes allows lower-cost alloys to be used, reducing capital expenditures.  Wet electrostatic precipitators (WESPs) […]

Developing a compliance approach for a new regulation sometimes means overlooking unintended consequences of the chosen compliance method. Preparing for compliance with the new U.S. Environmental Protection Agency (EPA) regulations on coal combustion residuals (CCR Rule), published in the Federal Register on April 17, 2015, is causing many power producers to make significant changes to […]

Costs for the Akademik Lomonosov, Russia’s flagship floating nuclear power plant, have reportedly mushroomed to 37 billion rubles ($700 million), an increase of more than 300% from the original 2006 estimate of nine billion rubles ($170 million). The project has also been plagued by delays owing to a shipyard switch. Originally slated for delivery in […]

The Environmental Protection Agency’s emission factor resource, AP-42, is not your only option for developing particulate matter (PM) emission rates. Results of a prominent PM emissions measurement research program for gas-fired plants have been successfully used to support development and application of alternate PM2.5 emission factors by both regulatory agencies and permit applicants The regulatory […]

Harrington Hoists, Inc. Releases Below-The-Hook And Material Handling Equipment Manheim, PA – Harrington Hoists, Inc. recently introduced their new line of Below-The-Hook and Material Handling Equipment. Harrington’s Below-The-Hook offering includes: Lifting Beams, Spreader Beams, Roll Lifters, Coil Lifters, Tongs, Sheet Lifters and Pallet Lifters. The company’s line of Material Handling Equipment is comprised of Fork […]

SaskPower, the Saskatchewan provincial utility that made history last year by developing the first full-scale post-combustion carbon capture retrofit for an operating coal-fired power plant, has taken the next step in fostering development of the technology. Its Carbon Capture Test Facility (CCTF) has officially been launched in Estevan, Saskatchewan. The June 18 launch was attended […]

What happens in Washington, D.C., seldom stays in Washington, D.C., so on April 21 at the 17th annual ELECTRIC POWER Conference & Exhibition, the Powder River Basin (PRB) Coal Users’ Group took a look at what is headed their way from the nation’s capital. The first item was, surprise, a success story, according to Rick […]

This interview with Dr. Fatih Birol, Chief Economist, Director of Global Energy Economics and Executive Director (starting September 2015), International Energy Agency (IEA) was conducted by Global Business Reports in May 2015. It has been edited for style and length and is a web-only supplement to the sponsored report “Power in Turkey” appearing in the […]

This resource list is a web-only supplement to the June 2015 issue of POWER feature story on women in the power generation sector and results of our April 2015 survey of women in the power industry. Although coal and gas provide a larger percentage of U.S. electricity than nuclear, wind, or solar energy, the fossil […]

In order to achieve its goals for the future, the power sector in Turkey will need to leave the past behind. Download a pdf of this sponsored report by Global Business Reports. Power in Turkey (Global Business Reports, 2015)

The Environmental Protection Agency’s (EPA’s) Clean Power Plan (CPP) is feasible in its ultimate goals, but getting there will take a lot of work and some rethinking of how the targets are achieved

Steam production is strongly influenced by the cleanliness of the gas-side heat transfer surface in a heat recovery steam generator (HRSG). However, when deposits begin to impede heat transfer or increase gas-side pressure drop, it is time for a cleaning. CO2 pellet blasting is a cost-effective and environmentally benign cleaning method available to power plant […]

Duke Energy, the largest electric utility in the U.S. in terms of market value, is transitioning its generating fleet away from volatile and sometimes unprofitable wholesale markets and toward the traditional, regulated, cost-of-service model that prevails in much of the Carolinas and Florida service territories where Duke dominates. Late last March, the Federal Energy Regulatory […]

Workers at San Diego’s General Atomics (GA) on April 10 began the years-long process of winding the 1,000-ton superconducting electromagnet that will power the ITER fusion reactor under construction in southern France. The $16 billion ITER project, a consortium of the U.S., the European Union, Russia, China, Japan, and other nations, aims to test reactor-scale […]

From Sweden to China, the world’s nuclear sector saw an eventful spring. Sweden to Shutter Two Ringhals Units Early. On the same day that E.ON—formerly one of Europe’s most formidable power companies—announced it would spin off its nuclear assets owing to Germany’s energy transition, its Swedish partner, Vattenfall, which is 70% co-owner of the 1975-built […]

On April 27, the U.S. saw yet another significant milestone for its so-far nonexistent offshore wind sector as Deepwater Wind broke ground on the Block Island Wind Farm in Rhode Island. The company says that the five-turbine 30-MW wind farm will produce enough electricity to power all of the island’s homes and businesses when it […]

No one can accuse the officials who oversee California’s energy market of lacking ambition. Fresh on the heels of Gov. Jerry Brown’s January promise to raise the state’s renewable generation target from 33% in 2020 to 50% in 2030, the California Independent System Operator (CAISO) in April announced that it and Oregon utility and Berkshire […]

The installation of more than one million solar photovoltaic (PV) modules at Sempra U.S. Gas and Power’s and Consolidated Edison Development’s 250-MW AC Copper Mountain Solar 3 project in Boulder City, Nev., was completed in early April. Cupertino Electric and Amec Foster Wheeler said on April 6 that the last module was put in place […]

I’m sure readers of this magazine have noticed the increased emphasis in the U.S. recently on promoting STEM (science, technology, engineering, and math) education. That’s a good thing, but it’s not enough. To improve the odds of achieving the goals that STEM promoters have—including a better-trained workforce and economic leadership—we should be adding an “A” […]