Comments made at the annual meeting of the National Association of Regulatory Utility Commissioners (NARUC) suggest that the regulatory group and the Environmental Protection Agency (EPA) have been in regular dialog throughout the process of developing the Clean Power Plan (CPP), arguably the most complex environmental regulation affecting the power generation sector and electric utilities. […]

The operation will allow the company to increase its turnover twofold in the coming five years, becoming an international leader in the gas turbine sector with an integrated business model, and expanding its markets in Europe, the Middle East and the United States Following the EU Commission approval on the 8th September 2015 of General Electric’s acquisition […]

On August 8, 2005, the Energy Policy Act of 2005 (EPAct) was signed into law. It remains, arguably, the last significant piece of energy legislation to be enacted in the U.S. The changes wrought by EPAct are far-reaching and controversial, and for the gas and electric industry, perhaps no change has been more significant than […]

Largely dependent on imported fuel oil, many island systems must grapple with soaring electricity costs and reliability issues, in part because they are isolated and they don’t benefit from economies of scale. But some nations are seeking alternatives. It’s the same story all over the world. To fuel their economies and support growing populations, geographically […]

Just as we were drafting this commentary, the U.S. Environmental Protection Agency (EPA) issued a new ground-level ozone rule, tightening the standard from 75 to 70 ppb. The projected human health and environmental benefits are substantial. Yet there has been significant concern about tightening the ozone standards because of compliance cost. As it happens, our […]

As the coal industry declines in many places around the world, can the mines it leaves behind be repurposed for cleaner energy projects that benefit multiple stakeholders, including local economies? Several existing and planned projects demonstrate that there may be multiple paths toward that transition. No question, the coal industry in Appalachia, the rest of […]

Generation III nuclear reactors have not shown much ability to overcome the weaknesses of conventional Gen-II light-water reactor technology, offering at best evolutionary approaches. Is there room for a more revolutionary approach? Many parties are exploring new technologies, but it’s impossible to tell which, if any, will succeed. Last August, Andy Revkin, The New York […]

The U.S. Department of Energy (DOE) wants GE to plan and propose a large-scale pilot test of a carbon dioxide capture solution that uses a class of amino silicone compounds used to soften hair or clothing. The

The global market for solar photovoltaic (PV) panels shows no signs of slowing down, with cumulative installed capacity expected to reach 700 GW and annual demand to pass 100 GW by 2020, according to GTM Research. This booming market has spurred manufacturers to introduce a variety of innovations intended to increase panel efficiency and reduce […]

AREVA has installed the first-ever boiling water reactor (BWR) assemblies in the U.S. that features an 11×11 fuel rod array, the French nuclear giant revealed this September. The new fuel design, the ATRIUM 11, has been used to produce power at two nuclear plants since April, though AREVA declined to name the reactors. However, the […]

South Africa reached a milestone this September when it put online its first large-scale project owned by an independent power producer (IPP). The inauguration of the 335-MW Dedisa Peaking Power plant located

Dutch Court Clears Eemshaven Coal Plant for Operation. A Dutch court on Sept. 9 rejected claims that an environmental license issued for RWE’s 1.6-GW Eemshaven coal-fired power plant was issued improperly, clearing the way for the $3.36 billion plant to begin operations at full capacity. Environmental groups have opposed the plant’s location near nature reserves. […]

India, the world’s most coal-dependent nation, has over the last few months very publicly shifted its stance on coal power. In October, the country announced its commitment for the upcoming COP21 global

Two hyperbolic cooling towers rise 495 feet over Exelon Corp.’s Byron Generating Station about 110 miles west of Chicago, Ill. The towers help cool the two Westinghouse pressurized water reactors that are capable of generating up to 2,346 MW at the site. Like all classic wet transfer hyperbolic cooling towers (Figure 1), the Byron Generating […]

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 […]

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 […]

As many coal-fired power plants designed for baseload service are asked to cycle, unforeseen stresses have been introduced to boiler pressure parts. Understanding the effects and implementing mitigation strategies could prevent premature component failure and keep facilities operating reliably. On August 3, 2015, the U.S. Environmental Protection Agency finalized the Clean Power Plan, which calls […]

Creeped out and fatigued—that’s the state of many coal-fired boilers these days. Understanding failure mechanisms and suitable testing methods for identifying potential trouble can help you find problems before the problems find you. Even as the current regulatory environment pushes new power generation to utilize natural gas over other fuel sources, a significant amount of […]

See if you can fill in the blanks: “A debate has been created after a paper was published in the BLANK Journal, suggesting the new BLANK Guidelines… are biased and based on an incomplete survey of current studies.” That quote from Digital Journal, referring to the British Medical Journal and the U.S. Dietary Guidelines, could […]

Coal dust combustion events injured employees and damaged equipment at Laramie River Station in May 2013. Any dust-filled facility could consider implementing some of the plant’s corrective actions to reduce the risk of experiencing a similar incident. When Laramie River Station (LRS), near Wheatland, Wyo., was built nearly 35 years ago, it was state-of-the-art. Constructed […]

Once again, a first-of-a-kind technology at a coal-fired power plant that is designed to reduce its greenhouse gas footprint has run into design, operational, and cost problems. This time, it’s Saskatchewan, Canada utility SaskPower’s Boundary Dam Carbon Capture project that’s facing scrutiny. (Earlier this week, an overdue precombustion carbon capture project, Mississippi Power’s Kemper County […]

Will rooftop solar photovoltaics be the most economical way to deploy today’s hottest new generating technology, or will central utility solar PV systems be the best economic bet? Is there a third way? The answer appears to be “yes.” Solar photovoltaic (PV) power has emerged as the hottest new trend in renewable energy generation, primarily […]

The ETH spin-off company Climeworks AG has announced plans to construct and operate an industrial scale CO2 capture plant to be operational by mid-2016. The Oct. 21 announcement said the plant in Hinwil (Canton of Zurich, Switzerland) “has the capacity to capture 900 tons of CO2 from the atmosphere per year.” For comparison, The Carbon […]

In a media briefing this morning on the Clean Power Plan, Janet McCabe, acting assistant administrator for the Environmental Protection Agency’s (EPA’s) Office of Air and Radiation made no announcement of major changes but did note that the final rule will be published in the Federal Register tomorrow, Friday, October 23. That publication starts the […]

Alberta-based Carbon Engineering is inaugurating a pilot project today in Squamish, British Columbia, that will capture carbon dioxide (CO2) directly from the atmosphere. The company, funded by private investors, including Microsoft founder Bill Gates and oil sands financier Murray Edwards, has developed technology based on research conducted by Harvard University–based Professor David Keith’s research groups […]

By now, power industry watchers are familiar with how U.S. interests are reacting to the Environmental Protection Agency’s final release on August 3 of the Clean Power Plan. But what about the rest of the world—especially Europe, which has long been seen as taking a stronger stand on greenhouse gas emissions? Some key European officials […]

Owner/operator: TNB Janamanjung Sdn. Bhd. Ultrasupercritical technology is the current gold standard for coal-fired plants, but Malaysian national utility Tenaga Nasional Berhad had some unique requirements for its newest, most efficient plant. With a client lacking an indigenous source of coal and needing wide fuel flexibility, Alstom delivered a state-of-the-art plant that can handle an […]

Owner/operator: Interstate Power & Light Co. (a subsidiary of Alliant Energy) and MidAmerican Energy Co. (a subsidiary of Berkshire Hathaway Energy) / Alliant Energy Alliant Energy recently completed a major renovation of the Ottumwa Generating Station to improve air quality, plant reliability, and efficiency. By doing so it also reduced its carbon footprint by ~5.6%.  […]

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 […]

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 […]