Energy from King County landfill to power homes
King County, Puget Sound Energy and Bio Energy-Washington are teaming up to capture methane gas from decomposing garbage at a Maple Valley landfill.
Bio Energy-Washington is building and operating a facility at the landfill. The company expects to deliver methane gas from the garbage to Puget Sound Energy by the end of April.
PSE will collect, process and pipe the energy to its natural gas-fired power plants. The utility says it will buy the methane gas from Bio Energy-Washington at competitive rates.
Officials say the project is the third largest of its kind in the nation.
Related News

Climate Solution: Use Carbon Dioxide to Generate Electricity
LONDON - The world is quickly realizing it may need to actively pull carbon dioxide out of the atmosphere to stave off the ill effects of climate change. Scientists and engineers have proposed various techniques, but most would be extremely expensive—without generating any revenue. No one wants to foot the bill.
One method explored in the past decade might now be a step closer to becoming practical, as a result of a new computer simulation study. The process would involve pumping airborne CO2 down into methane hydrates—large deposits of icy water and methane right under the seafloor, beneath water 500 to…