Each one of many seven utility resource plans that PV magazine covered in-depth that this year was biased towards solar. Utilities used widespread strategies to tug this off. In every state, the place solar associations and clear power teams challenged such anti-solar power bias; they made related arguments; however, they usually didn’t make headway with regulators.
Listed here are the most typical strategies utilized by utilities to ban solar of their useful resource plans in 2019, in keeping with testimony in every regulatory continuing. The Nationwide Renewable Power Laboratory is an enabler of this methodology, as its Annual Technology
Baseline features a fixed price state of affairs, which assumes that ongoing enhancements in solar technologies and prices have come to a halt. Utilities utilizing this technique embody Tennessee Valley Authority, Dominion Virginia, DTE Energy (Michigan), PREPA (Puerto Rico).
Perhaps a given utility can’t think about putting in various hundred megawatts of solar every year; however, our nation’s solar builders may simply set up a number of gigawatts per year for them. The simplest method to maintain photo voltaic-plus-storage out of your useful resource plan is not to embody it as a choice. Laborious-coding the utility’s most popular sources is basically thumbing your nose at your personal model.
When a coal plant is retired, there are financial savings from prevented fastened working and upkeep prices, which might be substantial on a per-kWh foundation for a coal unit that’s hardly ever operated. One resolution may very well be transparent utility modeling, which a professional witness for the Solar Energy Industries Association called for in a Michigan case. A number of states and Puerto Rico already require this sort of modeling, though enforcement is usually a problem.