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State
Electric Vehicle Population Data
State of Washington —
This dataset shows the Battery Electric Vehicles (BEVs) and Plug-in Hybrid Electric Vehicles (PHEVs) that are currently registered through Washington State Department... -
Federal
www.FuelEconomy.gov
U.S. Environmental Protection Agency —
FuelEconomy.gov provides comprehensive information about vehicles' fuel economy. The official U.S. government site for fuel economy information, it is operated by the... -
Federal
City and County Vehicle Inventories
Department of Energy —
This light-duty vehicle inventory dataset provides information on vehicle registrations by vehicle type (car vs. truck), fuel type, and model year showing the changes... -
Federal
The EPA Automotive Trends Report: Greenhouse Gas Emissions, Fuel Economy, and Technology since 1975
U.S. Environmental Protection Agency —
This annual report is part of the U.S. Environmental Protection Agency's (EPA) commitment to provide the public with information about new light-duty vehicle... -
State
Electric Vehicle Population Size History By County
State of Washington —
This shows the number of vehicles that were registered by Washington State Department of Licensing (DOL) each month. The data is separated by county for passenger... -
State
Electric Vehicle Title and Registration Activity
State of Washington —
This shows records of title activity (transactions recording changes of ownership) and registration activity (transactions authorizing vehicles to be used on... -
State
Electric Vehicle Population Size History
State of Washington —
This shows the number of electric vehicles that were registered by Washington State Department of Licensing (DOL) each month. DOL integrates National Highway Traffic... -
State
MDOT/MVA Electric and Plug-in Hybrid Vehicle Registrations by County as of each month end
State of Maryland —
Total number of electric and plug-in hybrid vehicle registrations by county as of each month end from July 2020 to August 2025. -
City
Real-World Fuel Efficiency
City of New York —
This is a report of city vehicles and actual MPG compared to EPA estimated MPG. Each line of data is a combination of all the active vehicles on the city’s... -
State
MD MDOT/MVA Electric and Plug-in Hybrid Vehicle Registrations by Zip Code as of Each Month End
State of Maryland —
Total number of electric and plug-in hybrid vehicle registrations by zip code as of each month end from July 2020 to August 2025. -
State
WA Tax Exemptions - Potential Eligibility by Make/Model Excluding Vehicle Price Criteria
State of Washington —
The clean alternative fuel exemption for the sale or lease of qualifying new or used clean alternative fuel vehicles ended July 31, 2025. As a result, this dataset is... -
State
NYSERDA Electric Vehicle Drive Clean Rebate Data: Beginning 2017
State of New York —
New York State’s Charge NY initiative offers electric car buyers the Drive Clean Rebate of up to $2,000 for new car purchases or leases. The rebate amount depends on... -
Federal
Impact of uncoordinated plug-in electric vehicle charging on residential power demand - supplementary data
Department of Energy —
This data set is provided in support of a forthcoming paper: "Impact of uncoordinated plug-in electric vehicle charging on residential power demand," [1]. These files... -
Federal
Microgrid Load and LCOE Modelling Results
Department of Energy —
These tools are designed to inform high level thinking around micro-grid load and tariff considerations in sub-Saharan Africa. There are two related tools in this... -
Federal
Wave Energy Prize - 1/50th Testing - Float Inc. BergerABAM Rho-Cee Hybrid WEC
Department of Energy —
This submission of data includes all the 1/50th scale testing data completed on the Wave Energy Prize for Float Inc. During the testing of its 1/50th-scale device,... -
City
Cary Vehicle Registrations
Town of Cary, North Carolina —
Cary vehicle registration count by fuel type. -
Federal
LandRAY PTO Testing Utilizing the NREL NWTC 5MW Dynamometer
Department of Energy —
The overarching project objective is to demonstrate the feasibility of using an innovative PowerTake-Off (PTO) Module in Columbia Power's utility-scale wave energy... -
Federal
RTOFS Forecast, 2D, 3-Hourly Prognostic, Global, Latest Model Run, 2023 - Present
National Oceanic and Atmospheric Administration, Department of Commerce —
RTOFS Forecast, 2D, 3-Hourly Prognostic, Global, Latest Model Run, today - today+8days, Lon+/-180. This is a subset of the NCEP RTOFS Region 1 (US East) forecast for...