“…150 For the same reason, potential cost savings from distributed generation and other distributed energy resources are lower, reducing their attractiveness 151 and leading the rooftop solar industry to oppose higher fixed charges. 152 On the other hand, higher fixed charges mitigate a disincentive for utilities to promote energy efficiency, since their revenues are less dependent on variable sales, 153 although the disincentive related to fewer investment opportunities persists.…”