Latest
-
Commentary
Paving the Way for More Renewable Energy
President Obama has set an ambitious goal of doubling renewable energy production in the U.S. within three years, which would spur the development of a clean-tech economy and address the challenge of climate change. There is just one problem: even if we achieve the president’s goal of producing more renewable energy, we have no way of actually delivering that energy to where it’s needed.
-
Commentary
“There Is a New Sheriff in Town”—Get Ready for a More Aggressive OSHA
The Obama administration’s “new OSHA” has a simple message for U.S. industry. This message has been delivered loudly and clearly by both Secretary of Labor Hilda Solis and Acting Assistant Secretary for Occupational Safety and Health Jordan Barab. Their message: “There is a new sheriff in town.” And we all know what sheriffs do. They aggressively enforce the law. That is exactly what the new Occupational Safety and Health Administration intends to do.
-
O&M
Zonal Combustion-Tuning Systems Improve Coal-Fired Boiler Performance
Coal-fired power plants that fire low-cost coals or that are equipped with combustion modifications for NOx controls are challenged with maintaining good combustion conditions while maximizing generation and minimizing emissions. In many cases, significant unit derates, availability losses, and an increase in unburned carbon levels can be attributed to poor combustion conditions that occur as a result of poorly controlled local air/fuel distribution within the boiler furnace. Fortunately, a new generation of combustion optimization technologies is available that uses burner air and fuel controls and spatially distributed combustion monitors to detect and correct local furnace air/fuel distribution imbalances.
-
News
Russian Report Finds Hydroelectric Plant Catastrophe Resulted from Negligence, Laxity
The catastrophe at the 6,400-MW Sayano-Shushenskaya hydroelectric plant that killed 75 workers in southern Siberia on Aug. 17 had a number of contributing causes, including design, operation, and repair drawbacks, an investigative report released last week by the Russian industrial safety regulator Rostekhnadzor said. But the agency also pointed fingers at six high-ranking officials, saying that the accident resulted from their “negligence, laxity, and a lack of engineering thinking.”
-
News
EPA Pushes Regulations on GHGs from Stationary Sources
The Environmental Protection Agency (EPA) last week proposed a rule that would limit future regulation of greenhouse gas (GHG) emissions under the Clean Air Act to industrial facilities that emit 25,000 tons or more of carbon dioxide annually. The announcement was made on the same day as Senate Democrats unveiled the “Clean Energy Jobs and American Power Act,” indicating increased pressure on Congress to pass comprehensive climate legislation.
-
News
Proposed 4,440-MW Offshore Wind Farm in Lake Erie Is Awaiting Govt. Approval
Canadian Hydro Developers last week agreed to buy the rights to a proposed 4,440-MW offshore wind project—what could possibly be the largest offshore wind facility in the world—in Lake Erie from Utah-based Wasatch Wind, but the company later acknowledged that the Ontario government had not yet granted it the rights to build the farm.
-
News
Alcoa Fights North Carolina’s Push to Control Yadkin Hydroelectric Dams
Alcoa Power Generating (APGI) has countered North Carolina’s alleged efforts to seize its privately owned hydropower business along the Yadkin River by filing a formal response with the Federal Energy Regulatory Commission (FERC), the company said on Tuesday.
-
News
NRG Tests Growing Biomass for Use at Major Louisiana Coal Plant
A pilot project begun at NRG Energy’s 1,700-MW Big Cajun II power plant will evaluate local conditions for growing switchgrass and high-biomass sorghum and determine if they could replace a portion of the plant’s combusted coal to reduce its carbon intensity. The project could lead to commercial-scale projects that would substitute biomass for some of the coal burned at NRG’s other carbon-intensive plants, the company said last week.
-
News
DOE Announces First Awards for CCS Projects from $1.4 Billion Recovery Act Funding
Twelve U.S. carbon capture and storage (CCS) projects will be the first to receive grants from the $1.4 billion allocated by the American Recovery and Reinvestment Act, the Energy Department said on Friday.
-
News
The Big Two
In this column last month I quoted Indian Environmental Minister Jairam Ramesh to represent India’s intention to not agree to any legally binding emissions targets at the Copenhagen Climate Change Conference in December. That conference will start formal negotiations of a follow-on agreement to the Kyoto Protocol. A number of readers wrote to say that they believe India and China, despite their protestations to the contrary, will cave to international pressure and at the end of the day agree to some binding carbon emissions limits. I disagree.