In an unprecedented rebuke to a major electric utility, Minnesota regulators on Wednesday rejected as inadequate a long-term business plan offered by the state's second-largest power company, Great River Energy.
In a 3-2 decision, the state Public Utilities Commission (PUC) sided with environmental groups and some major customers who accused the utility of making bad investments in new fossil fuel power plants that helped drive up its rates 58 percent over seven years.
Regulators also ordered the Maple Grove-based nonprofit wholesale power cooperative to report next year on its environmental costs, including costs for greenhouse gases, and to analyze the economic benefits of conservation vs. retaining power plants, including older coal-burning units.
"We are hoping that this leads the GRE board to more closely scrutinize the cost and expense side of its business," said Minneapolis attorney David Aafedt, representing two ethanol producers who had complained to the PUC about Great River's electric rates and investments.
Laureen Ross McCalib, resource planning manager for Great River, said she was disappointed by the commission's decision, but that the utility would "go back to the office and take the commission's concerns very deeply to heart."
The rejection is the latest case of Great River Energy's business decisions being called into question. In June, Elk River Municipal Utilities, which long has relied on Great River to generate its electricity, said it had signed a deal to purchase less-expensive power from a municipal power agency.
Also last month, Great River CEO David Saggau pledged at the company's annual meeting that no rate hike is planned for 2014.
Cooperative utilities like Great River, which serves 645,000 customers in 28 local co-ops from the Arrowhead to the Iowa border, are not as heavily regulated as investor-owned power companies in Minnesota. In almost all cases, the PUC doesn't set their electric rates because state law assumes that co-op board members, who are elected by customers, can fairly set them.