U.S. Department of Energy Energy Efficiency and Renewable Energy
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State-Specific Fuel and Vehicle Data at Your Fingertips

A screenshot of the new AFDC website State Information pages with videos, graphs, and data sets.

See the new data sets available about transportation and vehicles in your state.


May 20, 2015

Summer Road Trip in Your Future? Cut Fuel Costs When the Temperature Heats Up

Photo of a couple in a silver convertible driving down a dirt road in the countryside.

Improve your fuel economy and save money on fuel this summer with these simple tips.


May 19, 2015

How Heavy is Too Heavy? Idle Reduction Equipment Impacts Weight Limit Restrictions

Photo of a red semi-truck driving on a highway surrounded by forest.

Learn how idle reduction technologies affect interstate weight-limit restrictions for heavy-duty vehicles.


April 20, 2015

UPS Delivers on Its Commitment to CNG

Photo of a large brown semi-truck parked outside of an office building.

Learn how this transportation and logistics company is growing its CNG fleet and fueling station locations.


April 10, 2015

CNG and Fleets: New Publication Builds a Case

An image of the cover of the CNG business case publication.

A new report details how to determine the financial soundness of implementing compressed natural gas for fleets.


April 6, 2015

National Parks, Clean Cities Move Forward on Sustainable Transportation Projects

A photo of a big rock formation in a desert landscape.

See which new national parks will partner with the Clean Cities Initiative or expand existing projects.


March 26, 2015