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State
Vehicle Fuel Economy
State of California —
Vehicle fuel economy and other emissions statistics, fuel/engine/drivetrain types, and other vehicle and costing information. -
Federal
Petroleum Data: Prices Application Programming Interface (API)
Department of Energy —
Prices of petroleum products and crude oil. Weekly, monthly, and annual data available. Users of the EIA API are required to obtain an API Key via this registration... -
Federal
Monthly Motor Fuel Sales Reported by States: Selected Data from FHWA Monthly Motor Fuel Report
Department of Transportation —
Monthly motor fuel sales reported by states from the U.S. Department of Transportation's Federal Highway Administrations' Monthly Motor Fuel Report, available at:... -
Federal
Alternative Fueling Station Locations
Department of Energy —
Alternative fueling stations are located throughout the United States and Canada, and their availability continues to grow. The Alternative Fuels Data Center (AFDC)... -
State
Vehicle Registrations by Class and County
State of Washington —
This dataset shows counts of transactions associated with authorizing vehicles to be used on public roads, commonly referred to as “buying tabs” or “buying tags”. The... -
Federal
Alternative Fuels Data Center
Department of Energy —
The Alternative Fuels Data Center (AFDC) provides information, data, and tools to help fleets and other transportation decision makers find ways to reduce petroleum... -
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... -
Federal
Tax Rates by Motor Fuel and State
Department of Transportation —
Tax rates on motor fuel by type and state from the U.S. Department of Transportation's Federal Highway Administrations' Monthly Motor Fuel Report, available at:... -
Federal
Annual Vehicle Distance Traveled in Miles and Related Data, 2000-2024 (VM-1)
Department of Transportation —
Annual Vehicle Distance Traveled (VMT) in miles by Highway Category and Vehicle Type. Also provides person miles of travel, number of registered vehicles, VMT per... -
State
Newly Registered Vehicles by Class and County
State of Washington —
This dataset shows counts of transactions associated with authorizing vehicles to be used on public roads, commonly referred to as “buying tabs” or “buying tags”. The... -
County
Fleet Fuel Consumption
Montgomery County of Maryland —
This dataset contains a list of Montgomery County and Public fuel consumption by fuel types based on Fuel Transactions for 180 days prior to published date. Update... -
Federal
2022 Annual Technology Baseline (ATB) Cost and Performance Data for Transportation Technologies
Department of Energy —
The 2022 Transportation Annual Technology Baseline (ATB) provides detailed cost and performance data, estimates, and assumptions for vehicle and fuel technologies in... -
Federal
Fuel Consumption
Department of Transportation —
Fuel consumption and cost. Fuel efficiency of the air carrier fleet. -
Federal
2024 Annual Technology Baseline (ATB) Cost and Performance Data for Transportation Technologies
Department of Energy —
The 2024 Transportation Annual Technology Baseline (ATB) provides detailed cost and performance data, estimates, and assumptions for vehicle and fuel technologies in... -
Federal
Monthly Special Fuel Volumes Distributed
Department of Transportation —
Volume of taxed special fuel, primarily diesel, but including alternative fuels, reported by the States each month, based on reports from suppliers and distributors.... -
Federal
Alternative Fuel Corridors
Department of Transportation —
The Alternative Fuel Corridors dataset was created in 2016 and was updated on January 16, 2025 with new Round 8 designations from the Federal Highway Administration... -
City
Gas Pipelines Greater than 8-inch - Texas Railroad Commission Data
City of Austin —
Map of the available data for gas pipelines greater than 8 inches contained within or passing through the City of Austin Extra Territorial Jurisdiction (ETJ) circa... -
Federal
Energy Return On Investment of Engineered Geothermal Systems Data
Department of Energy —
The project provides an updated Energy Return on Investment (EROI) for Enhanced Geothermal Systems (EGS). Results incorporate Argonne National Laboratory's Life Cycle... -
City
NYC Greenhouse Gas Emissions Inventory
City of New York —
The Inventory of New York City Greenhouse Gas Emissions is an annual report that measures where emissions come from and tracks the City’s progress in reducing them.... -
Federal
DOE NEPA Documents
Department of Energy —
DOE NEPA Documents are available to members of the public, including categorical exclusion determinations, environmental assessments, environmental impact statements,...