The National Renewable Energy Laboratory in Colorado has installed two of the biggest wind turbines ever tested at the facility.
The video above shows workers putting up the 220 tons of wind turbine parts for the 253-foot diameter blades. This story in EnergyCurrent.com says they’ll be able to generate 1.5 megawatts of power:
“This turbine is a modern, utility-scale machine that will serve as a general-purpose research platform,” said Fort Felker, director of the wind center.
Thousands of similar turbines are already being used at wind farms across the country, but the blades on those machines need to keep spinning, generating as much electricity as possible and working to recoup investments in the farm.
But at the wind center, researchers will be able to tweak the turbine to get the most energy possible from the available wind in an effort to close the already-shrinking gap between the cost of wind energy and the cost of electricity from fossil fuels.
“Wind energy is cost-effective now, but there are lots of opportunities to be more reliable and more efficient,” said David Simms, manager of testing and operations. “We’re trying to figure out how to get more wind turbines out there that are more effective.”
The article goes on to say that an even bigger wind turbine with a rotor diameter of 331 feet will be put up at NREL’s National Wind Technology Center later this year. Researchers believe the extreme wind conditions, along with snow, ice, lightning and severe storms, in that part of Colorado will be a great testing ground to see how much the big blades can take.



The Colorado Corn Growers Association, the Governor’s Biofuels Coalition, Western Convenience Stores and Southern Colorado Clean Cities in Colorado Springs are partnering to celebrate the opening of a new E85 pump location at 227 West Fillmore Street in Colorado Springs, Colorado, on August 26. This will be the ninth station selling E85 in Colorado Springs.
The Obama administration’s
Agriculture Secretary Tom Vilsack says the biomass facility is taking wood, corn stalks and other crop residue and converting it into pellets that can be used to produce energy or a substitute for propane on the farm.
A one-million-gallon-a-year algae-biodiesel plant could soon become a reality for Massachusetts with some help from the state and federal governments.
The bad news is: According to 
A pair of three-year National Science Foundation grants will help the St. Louis-based Donald Danforth Plant Science Center continue its biofuel research.
The Canadian government is putting more than $72 million into a biodiesel plant in Ontario.
The news was also welcomed by the Canadian Renewable Fuels Association (CRFA):
The recent American Coalition for Ethanol’s 22nd Ethanol Conference & Trade Show in Milwaukee saw an exploration of an issue that remains a hot issue in the biofuels biz: Indirect Land Use.
The concept that the growth of some biofuels feedstocks in the United States, especially corn and soybeans, could cause the cutting down of the rain forests in other parts of the world… and would disqualify some of the green fuels from being part of the proposed Renewable Fuels Standard.
The latest discussion featured energy economist from Purdue University Wally Tyner and Air Improvement Resource President Tom Darlington, who talked about how studies that blamed corn-based ethanol for deforestation ended up being wrong and how the most common economic models used to figure the amount of Indirect Land Use vary too much and don’t consider things like dry distillers grains.