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A final rule issued last week by the Federal Energy Regulatory Commission (FERC) to foster competition and transparency in ancillary services markets creates new opportunities for energy storage technologies to help transmission customers self-supply their own Regulation and Frequency Response service requirements while opening up certain ancillary services markets to all generators selling at market-based rates.

California and Texas equally show the most progress in modernizing their electric systems with smart grid technologies compared to other U.S. states, a new evaluation of the nation’s grid modernization efforts shows.

A Government Accountability Office (GAO) report released July 24 makes several “observations” about management challenges at the Department of Energy (DOE). Though most concern weapons program issues, one problem area touches the nuclear power industry.

An updated energy flow chart released by the Lawrence Livermore National Laboratory (LLNL) that visually depicts the relative size of primary energy resources and end uses in the U.S., with fuels compared on a common energy unit basis, shows the nation consumed more natural gas and renewables but less coal in 2012.

Twelve attorneys general last week filed a lawsuit in federal court requesting for access to documents related to the Environmental Protection Agency’s (EPA’s) so-called "sue and settle" practice with advocacy groups.

A divided three-judge panel of the 10th U.S. Circuit Court of Appeals on Friday rejected Oklahoma State’s challenge to the Environmental Protection Agency’s (EPA’s) implementation of a regional haze rule to limit emissions from power plants in the state.

The U.S. Energy Information Administration’s (EIA’s) International Energy Outlook 2013 (IEO2013) released today projects that renewable energy and nuclear power will each increase 2.5% per year through 2040, but fossil fuels will continue to supply almost 80% of world energy use by 2040.

Entergy’s Pilgrim Nuclear Power Station in the Manomet section of Plymouth on Cape Cod Bay, Mass., was on Tuesday forced to reduce power to 85% after its salt service water inlet temperature exceeded technical specifications.

The Environmental Protection Agency (EPA) last week gave Arizona Public Service Co. (APS) six more months to decide on the future of its 2-GW coal-fired Four Corners Power Plant near Farmington, N.M., recognizing "uncertainties" posed by Arizona’s recent move to consider deregulation of the state’s electric sector.

A bill approved by the House Committee on Energy and Commerce on Wednesday could prevent the Environmental Protection Agency (EPA) from finalizing new rules that cost more than $1 billion if the Energy Department determines they will hurt the economy.