Electric Vehicle Electricity Consumption Growth Slowed
Growth in power usage for EVs cooled to 8% in early 2026 as new vehicle sales declined.
Updated on Sept. 30, 2026 in Electric Vehicles
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Should federal tax incentives be required to maintain growth in electric vehicle sales and usage?
Light-duty electric vehicle electricity consumption totaled nearly 14 billion kilowatthours in the first half of 2026. This represents an 8% growth rate, a notable slowdown from previous six-month periods.
Why it matters
The deceleration in electricity usage follows a 19% decline in new electric vehicle sales during the first half of 2026. This shift in market momentum is attributed to the expiration of federal electric vehicle tax credits on September 30, 2025.
Electricity consumption growth hit 8% in the first half of 2026, compared to historical growth rates between 13% and 24%. Total usage reached 14 billion kilowatthours for light-duty vehicles weighing 8,500 pounds or less.
The details
Estimates account for both battery electric and plug-in hybrid electric vehicles using a model based on external data sources. The slowdown reflects the broader market impact of expiring federal tax incentives, which preceded the 19% drop in new vehicle sales observed in the first half of 2026. Data covers all light-duty vehicles weighing 8,500 pounds or less.
Timeline
2024: Electric vehicles represented 2% of total light-duty vehicle registrations.
September 30, 2025: Federal tax credits for electric vehicle purchases expired.
First half of 2026: EV electricity consumption reached 14 billion kilowatthours.
The Home Front
The expiration of federal electric vehicle tax credits has directly influenced national trends in vehicle adoption and subsequent electricity demand. This development marks a shift from the rapid, double-digit consumption growth seen in prior semi-annual reporting periods.
If you are planning to purchase an electric vehicle, research current regional incentives that may have replaced federal credits. Review your home charging setup to ensure your electrical panel can support your vehicle's charging needs if you have recently added a charger.
The takeaway
The cooling of the electric vehicle market highlights how sensitive ownership costs are to federal policy changes. Monitor your household energy bills and charger efficiency to manage the ongoing costs of your home charging station.
Further reading
For more on charging infrastructure and home energy use, see our coverage of Electric Vehicles.
More information
View the full data in the EIA electric vehicle consumption report.
Live Poll
Should federal tax incentives be required to maintain growth in electric vehicle sales and usage?
