Aurora, one of Minnesota's largest solar energy projects, has become a financial and legal morass.
Scores of subcontractors have filed a blizzard of claims, saying they were not paid for their work on the $290 million project that was completed last month. One of the attorneys involved estimated that at least $85 million is owed.
The subcontractors, which include several Minnesota firms, have been stiffed as Aurora's Italy-based owner and its Greek primary contractor duke it out over delays and cost overruns on the project.
"They have been unpaid for a long time, and quite frankly it's unexplainable," said Dean Thomson, an attorney whose law firm represents two larger subcontractors: Faith Technologies, a Menasha, Wis.-based electrical engineering firm, and Little Canada-based Frattalone Cos., which does civil construction work.
Aurora features solar panel arrays at 16 sites, many on the outskirts of the Twin Cities. Together, the solar sites can produce 100 megawatts of power, enough for about 17,000 homes.
Only one other solar project in Minnesota is in the same league: North Star, a 100-megawatt power plant on one huge site in Chisago County. North Star and Aurora both sell electricity to Xcel Energy.
Aurora is owned by Enel Green Power North America, an arm of Enel SpA, a Rome-based, multinational power company that in 2016 had revenue of $80 billion and net profits of $2.9 billion. As its prime contractor for Aurora, Enel hired Biosar America, an arm of Athens-based conglomerate Aktor S.A.
In February, Aurora Distributed Solar — an Enel affiliate — sued Aktor, saying the Greek company must make good on a guarantee of Biosar's work. Biosar failed to perform under the terms and conditions of its contract, Aurora claims in a lawsuit filed with the U.S. District Court for the Southern District of New York.