GREET Fleet Footprint Calculator
Calculate your fleet's petroleum use and greenhouse gas emissions footprint. 

Heavy-Duty Vehicle and Engine Search
Find medium- and heavy-duty alternative fuel vehicles, engines, and hybrid systems.

Vehicle Cost Calculator
Compare cost of ownership and emissions for most vehicle models.

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CLEAN CITIES TOOLS 

Light-Duty Vehicle Search
Compare light-duty alternative fuel vehicles, electric vehicles, and hybrids.

Petroleum Reduction Planning Tool
Create a plan for your fleet to reduce petroleum consumption and emissions.

 RESOURCES 

Alternative Fueling Center Locator 

​Locate alternative fueling station and get maps and driving directions. 

PEV Readiness Scorecard
Assess your community's readiness for the arrival of plug-in electric vehicles.

Find a Car
Compare fuel efficiency, costs, carbon footprints, and emissions.

Fuel Properties Comparison 

Compare alternative fuel properties and characteristics.​

State Information
Find state information about alternative fuels and advanced vehicles.