POWERnews

The collapse of a retaining bluff near We Energies’ coal-fired Oak Creek Power Plant on Monday morning sent debris, dredging equipment, and parts of a ravine filled with coal ash more than 50 years ago spewing into Lake Michigan.

The Nuclear Regulatory Commission (NRC) on Tuesday certified an amended version of the Advanced Boiling Water Reactor (ABWR), the third-generation reactor design offered separately by GE-Hitachi and Toshiba, which has been chosen for new nuclear builds at the South Texas Project (STP) site. The NRC’s decision means that nuclear developers in the U.S. can use the reactor in proposed projects.

GenOn’s coal-fired 400-MW Portland Generating Station in Pennsylvania’s Northampton County must significantly cut its sulfur dioxide (SO2) emissions with three years because they are adversely impacting air quality in Warren, Sussex, Morris, and Hunterdon counties in New Jersey, the U.S. Environmental Protection Agency (EPA) ruled on Monday as it granted its first-ever single source petition.

A fire that ignited in three of four steel coal bunkers at the 503-MW John Twitty Energy Center in Springfield, Mo., has sent three City Utilities (CU) of Springfield employees to the hospital for carbon monoxide poisoning. Investigation into what caused the fires is ongoing.

A new Energy Information Administration (EIA) report analyzing the economic impacts of a proposed national Clean Energy Standard (CES) projects that in 2035, a CES could increase power generation costs by almost 30% nationwide.

Beacon Power, a much-watched flywheel energy storage developer that last year received a $43 million loan guarantee from the Energy Department, on Sunday filed for bankruptcy to allow the company to operate its business “without interruption.”

Fresh concerns surfaced for Tokyo Electric Power Co. (TEPCO), the embattled owner of tsunami-hit Fukushima power plant, on Tuesday. TEPCO, which is struggling to bring reactors at the plant to cold shutdown by the end of the year, detected substances from a nuclide analysis of gas emitted from Daiichi 2 that showed a fission reaction had occurred.

A new rule enacted by the Federal Energy Regulatory Commission (FERC) on Thursday orders organized wholesale power market operators to pay “just and reasonable rates” for providers of regulation service, an ancillary transmission service that protects the grid by correcting deviations in grid frequency and balance on transmission lines with neighboring systems.

An Alberta court on Friday rejected an environmental group’s challenge to the August-issued Alberta Utility Commission approval of a planned 500-MW supercritical coal-fired addition at the 150-MW H.R. Milner Generating Station in the Grande Cache area. The court’s decision paves the way for Maxim Power to begin construction of the controversial unit—the first coal plant built in the province in a decade.

After three years of development, dozens of public workshops, and hundreds of meetings with stakeholders, the California Air Resources Board (ARB) on Thursday adopted a final rule to cap California’s greenhouse gas emissions and put a price on carbon. The cap-and-trade program starts in 2013 for electric utilities and large industrial facilities.