
California is the second-largest consumer of energy in the US, after Texas. California's energy consumption is dominated by the transportation sector, which uses about 86% of the petroleum consumed in the state. The state also has the largest population and the largest economy in the country. As of 2018, California had 80 GW of installed generation capacity, with 41 GW of natural gas, 26.5 GW of renewable energy, 12 GW of large hydroelectric, and 2.4 GW of nuclear. California's electricity rates are among the highest in the US, with the average monthly electric bill for residential customers being $250 per month. The state has set ambitious goals for renewable energy, with a plan to decarbonize its economy by 2045, requiring up to 70% more electricity consumption compared to 2022.
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California's electricity rates
The state's electricity rates are also influenced by its unique energy needs. California has the largest population and economy in the United States, and it is the second-largest energy consumer after Texas. Energy consumption in California is dominated by the transportation sector, due to the high number of motor vehicles and long commutes. The industrial sector is the second-largest energy sector, followed by the commercial and residential sectors.
California's investor-owned utilities have transitioned to time-of-use pricing, which charges customers different rates based on the time of day and the overall energy consumption. This plan is designed to incentivize customers to use less electricity when the cost of generation is high.
To save on electric bills, California residents can participate in community solar programs, which typically save 5-15% in electricity costs over the course of the year. Solar panel systems can also help reduce monthly electric bills, with the average electricity customer in California needing a 5.6 kilowatt (kW) solar panel system to offset 100% of their annual electricity consumption.
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Energy efficiency in California
California is the second-largest consumer of energy in the US, after Texas. It has the largest economy and population in the country. California's energy consumption is dominated by the transportation sector, with the state responsible for about 20% of total jet fuel consumption in the US. The state also has the second-highest rate of plug-in cars in the world, after Norway.
California has abundant renewable energy resources, including solar, hydroelectric, geothermal, and biomass. The state produces more electricity from renewable sources than any other state except Texas. In 2015, California mandated that electric utilities purchase 50% of their electricity from renewable sources by 2030.
The state has implemented several measures to improve energy efficiency. The California Energy Commission adopts energy efficiency standards for appliances and buildings, which reduces air pollution and saves consumers money. The Commission provides information on efficiency standards, programs, compliance, and training. The state has also allocated funding for energy efficiency programs, with a $4.3 billion investment approved for 2024-2027, and a forecasted budget of $4.6 billion for 2028-2031.
California's electricity rates are among the highest in the US, with the average monthly electric bill for residential customers at $250 per month. However, the state offers incentives for customers to reduce their electricity consumption, such as time-of-use pricing, where customers are charged more for electricity when the cost of generation and demand are high, and less when they are low.
Solar energy is also promoted as a way to reduce monthly electric bills. The average electricity customer in California will need a 5.6-kilowatt (kW) solar panel system to offset 100% of their annual electricity consumption. Installing a solar system can result in significant savings on electric bills over time.
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California's electricity imports
California has the largest economy and population in the US. It is the second-largest consumer of energy, after Texas, with energy consumption dominated by the transportation sector. California also has abundant renewable energy resources, including solar, hydroelectric, geothermal, and biomass. The state produces more electricity from renewable sources than any other state besides Texas.
California's electricity rates are among the highest in the US, with 2021 costs at 19.7 cents per kWh. Due to high electricity demand and a lack of local power plants, California imports more electricity than any other state. In 2018, 32% of its electricity consumption was imported, primarily wind and hydroelectric power from states in the Pacific Northwest, and nuclear, coal, and natural gas-fired production from the desert Southwest.
California's investor-owned utilities have transitioned to time-of-use pricing, which incentivizes customers to use less electricity when the cost of generation is high. As of 2021, 30.1% of California's electricity was imported, with 11.7% from the Northwest and 18.4% from the Southwest. The remaining 22.6% was of unspecified origin, and 30.9% was renewable. In comparison, 33.6% of in-state-generated electricity comes from renewables.
California's total plan to decarbonize its economy by 2045 will require up to 70% more electricity consumption compared to 2022 levels, in order to decarbonize sectors reliant on fossil fuels, such as transportation and residential heating. The state has set ambitious goals for renewable energy, mandating that electric utilities purchase 50% of their electricity from renewable sources by 2030.
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California's electricity exports
California is the largest state economy and the most populous state in the US. It is the second-largest consumer of energy in the US, after Texas. California's energy consumption is dominated by the transportation sector, which uses about 86% of the petroleum consumed in the state. The state also accounts for about 20% of total jet fuel consumption in the US.
California has abundant renewable energy resources, including solar energy, hydroelectric power, geothermal energy, and biomass. It produces more electricity from renewable energy than every other state except Texas. The state has a regional transmission organization called CAISO, which is not merged with the rest of the Western United States. However, California's electricity rates are among the highest in the US due to the changing energy mix within the state, including the aggressive construction of new natural gas power plants.
In 2019, California was the largest net electricity importer of any state in the US, with net electricity imports of 70.8 million megawatt-hours (MWh) or 25% of the state's total electricity supply. The state imports electricity from other states, including wind and hydroelectric power from the Pacific Northwest, and coal, nuclear, and natural gas-fired production from the desert Southwest. In 2018, California imported 32% of its electricity consumption.
While California is a net importer of electricity, it does export some electricity to other states. The state has about 80 GW of installed generation capacity, with 26.5 GW of renewable energy sources, including 12 GW of solar and 6 GW of wind power. Experts have suggested that more grid connections to other states would allow California to export its excess solar and wind-generated electricity to other states during periods of high generation. However, the state legislature has resisted allowing more connections for fear of losing sovereignty over its electricity supply.
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California's electricity costs
California has the largest economy in the US, with a GDP of $4.2 trillion in 2024. It is the most populous state, with around one in nine US residents living there. California is the second-largest consumer of energy in the US, after Texas. California's per capita energy use is the third lowest in the nation, thanks to its mild climate and energy efficiency programs. The state has abundant renewable energy resources, including solar energy, hydroelectric power, geothermal energy, and biomass, and it produces more electricity from renewable sources than any other state except Texas.
California's electricity rates are among the highest in the US, at 19.7 cents per kWh as of 2021. The average monthly electric bill for residential customers is $250, calculated by multiplying the average monthly consumption of 836 kWh by the average electric rate of 30 cents per kWh. The state has a regional transmission organization called CAISO, which has been considering merging with the rest of the Western US to allow for the export and import of electricity with other states. However, the legislature has resisted this idea for fear of losing sovereignty over the state's electricity supply.
California's energy consumption is dominated by the transportation sector, due to the high number of motor vehicles and long commutes. The state is the nation's largest consumer of jet fuel and the second-largest consumer of motor gasoline, after Texas. California is also a leader in electric vehicles, with the second-highest rate of plug-in cars in the world, making up half of the US electric car market.
To reduce electricity costs, California has been transitioning to time-of-use pricing. This means that electricity providers charge more when the cost of generation and demand are high (e.g., in the afternoon on a hot summer day) and less when both are low (e.g., in the middle of the night). Solar energy can also help reduce electricity costs, with solar shoppers in California saving up to $109,200 over 20 years on their electric bills by installing a solar panel system.
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Frequently asked questions
California is the third-largest consumer of electricity in the US. In 2024, the average consumption was 836 kWh per month.
In 2024, 57% of California's in-state electricity generation came from renewable resources, including hydroelectric power and small-scale solar power. Natural gas fuelled another 35%, and nuclear power provided almost the rest.
California has a goal of decarbonising its economy by 2045. This will require up to 70% more electricity consumption than in 2022, as sectors currently reliant on fossil fuels will need to transition to electricity.
The average monthly electric bill for residential customers in California is $250 per month. This is calculated by multiplying the average monthly consumption by the average electric rate: 836 kWh * 30 ¢/kWh.
California has the largest population in the US. However, due to its mild climate and energy efficiency programs, its per capita energy consumption is the third-lowest in the nation.











































