Citations:
[1] New study that shows how rooftop solar saved all ratepayers more than a billion in grid costs in 2024. Report by Richard McCann, M Cubed Consulting, and a letter from energy experts confirming Dr. McCann’s findings. ↑
[2] More than 90% of the utilities’ rate increases are the direct result of their spending increases. Chart prepared by Richard McCann, M Cubed Consulting ↑
[3] Utility spending on transmission & distribution has increased by more than 300% since 2002, even though peak demand has been flat. Chart prepared by Richard McCann, M Cubed Consulting See also former CPUC President Loretta Lunch, April 2024, SF Chronicle: Here’s the real reason PG&E rates are skyrocketing in California ↑
[4] CA Public Utilities Commission: Return on Equity (ROE) (Actual and Authorized), and Utility Costs and Affordability of the Grid of the Future, pp. 24, 37-39 ↑
[5] Federal Energy Regulatory Commission (FERC) Form 1 filings by utilities, see this chart for visualization. ↑
[6] Wildfire mitigation is only around 12% of all utility spending. Chart prepared by Richard McCann, M Cubed Consulting ↑
[7] CA Public Utilities Commission: Utility Costs and Affordability of the Grid of the Future, pp. 37-39 ↑
[8] Auditor of the State of California, August 2023: Electricity and Natural Gas Rates The California Public Utilities Commission and Cal Advocates Can Better Ensure That Rate Increases Are Necessary; see also San Diego Union Tribune, California regulators must make sure costs to SDG&E ratepayers are not overstated, auditor says ↑
[9] Rooftop solar reduced peak electricity demand (2005-2023). Chart prepared by Richard McCann, M Cubed Consulting. ↑ See also:
- Richard McCann, How California’s Rooftop Solar Customers Benefit Other Ratepayers Financially to the Tune of $1.5 Billion
- Vibrant Clean Energy, July 2021, Role of Distributed Generation in Decarbonizing California by 2045
- Utility Dive, March 2018, Efficiency, DERs saving $2.6B in avoided transmission costs, CAISO says
[10] See footnote 9. See especially Dr. Richard McCann’s study that rooftop solar customers saved all ratepayers $1.49 billion in 2024. ↑
[11] Rooftop solar nearly eliminates peak demand during the day, avoiding more than a billion dollars in infrastructure spending. Sources outlined on slide. See also the Dr. Richard McCann study referenced in footnote 9. ↑
[12] Leaked 2012 Edison Electric Institute (EEI) documents obtained by the Energy and Policy Institute. Summary and links to these documents are in this article. ↑
[13] Analysis of the accounting methods behind the utilities’ false claims about rooftop solar. Charts prepared by Solar Rights Alliance using the following sources: ↑
[14] Solar Rights Alliance analysis of Cal-Access Data ↑
[15] California solar user demographics, sourced from the Lawrence Berkeley National Lab Solar Demographics Tool ↑ .