Curtailment of renewable energy ... generation additions outpace transmission and storage additions. CAISO tends to curtail solar the most in the spring when electricity demand is generally ...

Furthermore, CAISO was still importing power at midday ... and the solution has been to curtail wind and solar. Curtailment levels on Saturday were not as severe as might have been feared ...

“They tried all these things, there are all these programs in place, yet curtailment continues ... To stop the solar farms from sending energy to the grid, CAISO sometimes calls the operator ...