State utility regulators postponed a vote to approve a western Minnesota wind farm Thursday after construction unions criticized the project's nonunion builder for primarily hiring out-of-state workers.
RES, a major renewable energy developer, last year proposed the Bitter Root wind farm near Canby with 44 wind turbines that could generate up to 152 megawatts of power, a decent-sized project. RES would both develop and build the wind farm.
The Laborers' union, representing several construction unions, asserted that the socio-economic benefits of Bitter Root would be "substantially diminished" by a lack of Minnesota workers. RES has used nonunion trades workers on other wind farms in Minnesota, and the Laborers' union says those workers were mostly from out of state.
The Minnesota Public Utilities Commission (PUC) decided the unions' claims need a closer look.
The PUC tabled its vote on a "certificate of need" for Bitter Root, which is necessary for the project to move forward. Instead, the PUC voted 5-0 to make the project a "contested case," which entails the appointment of a state administrative law judge in a court-like proceeding with the rights of discovery.
"This really requires contested case proceedings to examine the social and economic impacts of the project," said PUC Commissioner Dan Lipschultz. The socio-economic effects of a new power plant are one of many factors that go into the PUC's decisionmaking process.
Since a contested case can take a long time to make it through the system, Lipschultz and other commissioners urged RES and the Laborers to come to some sort of agreement on local workers, even if the project isn't unionized.
The PUC has not commonly waded deeply into local hiring issues on renewable energy construction projects.