• NuStart Energy Development LLC says it is shutting down on June 30.
• Resources will go back to its 10-member companies.
• It achieved its goal of licensing the first new nuclear power plants in decades and spurring more than $2 billion in private investment in nuclear energy development.

Members of NuStart Energy Development LLC are DTE Energy Duke Energy EDF Inc., Entergy Nuclear, Exelon Generation Florida Power & Light Co., Progress Energy, South Carolina Electric & Gas, Southern Nuclear and the Tennessee Valley Authority.