What could become Minnesota's largest wind farm is due to get its first big regulatory vote this week -- in Wisconsin.
Wisconsin's three-member regulatory commission is expected to vote in the next few days on a 32,500-acre wind farm project near Albert Lea in Freeborn County.
Wisconsin Power and Light Co., a subsidiary of Madison-based Alliant Energy, has proposed the more than $425 million project, which at full capacity could power more than 100,000 Wisconsin homes. Alliant is trying to meet state renewable energy mandates that call for 10 percent renewable energy by 2015. Alliant picked the Freeborn site because of the strong, persistent prairie winds, said Alliant Energy spokesman Steve Schultz.
Minnesota regulators will decide on the project by the end of the summer. The project, just north of Albert Lea, would consist of 122 wind turbines each standing 400 feet tall. The utility estimates it could raise more than $1 million in taxes and create two dozen jobs in Freeborn County. It would be the county's first major wind farm.
Initially the farm will generate 200 megawatts of electricity -- enough to power 50,000 homes -- but there is enough room on the site for the wind farm to expand and produce up to 400 megawatts of electricity, Schultz said.
If the proposal passes in Wisconsin and makes it through the Minnesota regulatory process, the wind farm could be fully operational by the end of 2010, Schultz predicted.
Still despite the country's push for more wind energy, the proposal is by no means guaranteed to pass. "We will bring a different level of scrutiny to this one," said David Boyd, chair of the Minnesota Public Utilities Commission.
A group from Freeborn is requesting that the PUC lengthen the distance wind turbines are installed from homes, citing health concerns. The group wants the turbines installed 1,500 feet from residences, three times the distance currently proposed. It has also asked for decibel testing. Turbines are not supposed to register more than 50 decibels -- about the level of a washing machine -- for 54 minutes out of every hour.