It may be prudent to not consider phase 1 improvements and invest directly in phase 2 upgrades. BPA will be critical to successfully serving both phase 1 and 2 additions. From the time we were told "GO", the work would likely take 3-years for system modeling, detailed facility upgrade plans, equipment procurement and construction completion.*Construction cost estimates on installing a substation range between $900k and $1.2M. The utilitytypically bears the cost of running lines to a facility, which is a process that would require engagement ofBonneville Power Administration.