California SB 100 Pathway: Electricity Decarbonization → Electricity Charges, Mandates, and Subsidies → Renewable Portfolio StandardsJurisdiction: States and State Governments → State Legislatures California’s 2018 SB 100 increases the ambition of the state’s RPS target to 100 percent carbon-free electricity by 2045. The law puts forward interim targets of 50% renewable energy by 2026 and 60% renewable energy by 2030.