U.S. Department of Energy Energy Efficiency and Renewable Energy
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How Much Do Electric Cars Pollute? Report Says When and Where You Plug In Matters

Photo of three EV charging stations located within a parking garage.

A new NREL report answers the question: are EVs really zero-emission?

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May 2, 2016


Vehicle Energy Data Resources Help Inform Local Leaders

A photo of traffic on an interstate with a city in the background.

City-specific data and tools are available online to help municipalities develop effective GHG-reducing programs.

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April 18, 2016


From Pump to Plug: Measuring the Public's Attitude about Plug-In Electric Vehicles

Photo of a plug-in electric vehicle icon with a plug attached and two passengers inside the vehicle.

A new report presents the findings of a study into the American public's sentiments toward the issues surrounding plug-in electric vehicles.

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March 10, 2016


Annual Metrics Report Captures Latest Greenhouse Gas and Petroleum Savings

A bar graph showing Clean Cities petroleum reduction savings since the program’s inception in 1993.

See how Clean Cities efforts led to major petroleum and emissions savings across the nation.

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January 18, 2016


NREL Leads Effort to Get Traffic Moving in Right Direction

A blue graphic of a hand holding a smartphone connected by yellow dots to the graphics of people and public transportation.

A new smartphone tool will help guide travelers through cities in the most energy-efficient way possible.

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August 26, 2015


Clean Cities and NPS Team Up to Promote Sustainable Transportation

A photo of two brown and white shuttle buses in front of large redwood trees.

Campaign encourages practicing green transportation strategies as one of the easiest ways to reduce greenhouse gas emissions.

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August 6, 2015