Oregon and Washington passed aggressive goals to decarbonize their power supply but left it to the Bonneville Power Administration to build the transmission lines needed for wind and solar. The agency hasn’t delivered.

A spokeswoman for the Department of Climate Change, Energy, the Environment and Water said the final EPBC decision deadline for the Robbins Island Wind Farm has been extended to June 27. “Additional time is needed to ensure all relevant information for this complex decision is thoroughly considered,” she said.