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The U.S. Supreme Court on Monday agreed to hear challenges from five major power companies on a federal appeals court decision that ruled they could be sued, under a federal “public nuisance” law, to curb greenhouse gas emissions, which allegedly cause entity-harming climate changes. Industry experts say the case will likely be heard by the high court next April, and a decision could be made as early as June.

More than 52 GW—16%—of the existing U.S. coal-fired generation fleet will be retired rather than face the cost of compliance with pending air quality regulations between 2015 and 2020, engineering and consulting firm Black & Veatch predicted in its end-of-year Energy Market Forecast.

India’s Atomic Energy Commission and its state-owned Nuclear Power Corp. of India Limited (NPCIL) on Monday signed major agreements with France’s AREVA for the construction of two EPR reactors—the first of a series of 6—at Jaitapur in the western state of Maharashtra.

Dominion Virginia Power last week struck a deal with the National Park Service and the Virginia Department of Environmental Quality to close a 74-MW West Virginia coal-fired plant as part of plans to build a new 1,300-MW natural gas–fired power station in northwestern Virginia.

Ten European Union (EU) countries last week signed a memorandum of understanding  to develop an offshore energy grid linking renewable wind energy sources in the North Sea and put it into operation by 2020. The nations also committed to working together to overcome the regulatory, legal, market, planning, and technical issues involved in creating a North Sea grid.

PJM Interconnection, a regional transmission organization that ensures the reliability of eastern U.S. high-voltage grids, last week approved $1.25 billion in transmission improvements, including a capacity improvement project to rebuild one of the most heavily used transmission lines in PJM.

Renewable energy advocates hailed recent poll results as unquestionably demonstrating the public’s support of renewable energy resources. However, answers to follow-up questions showed that the public’s willingness to pay for increased renewable energy is lukewarm at best.

Denmark put into operation its 12th offshore wind farm this October. The €440 million Rødsand 2 wind farm, a 90-turbine installation with a nameplate capacity of 207 MW, was erected for owner E.ON by Siemens Energy—both German firms—over a mere 122 days. The wind farm joins Rødsand I, a 72-turbine installation that began operating nearby in the Baltic Sea in 2003.

A 14-MW pilot plant built by energy firm ELCOGAS at its 335-MW integrated gasification combined-cycle (IGCC) facility at Puertollano in Spain in September captured its first metric ton of carbon dioxide. Now the company plans to begin tests to procure more technical and economic information about carbon capture and storage (CCS), including how efficient it is to co-produce hydrogen and power with carbon capture processes.

Turkey, a country that has seen rapid economic growth since the 1980s, largely spurred by a shift in governmental strategy to open up markets and increase private participation, has been actively overhauling its power infrastructure to meet soaring electricity consumption. According to grid operator Turkish Electricity Transmission Co., national consumption increased to 17 billion kWh this September—an 11% increase over the 15.3 billion kWh consumed in September 2009.