U.S. Department of Energy Energy Efficiency and Renewable Energy
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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


As Returns from Gas and Diesel Taxes Decline, States Look to Alternative Models

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Read about how states are trying new methods to make up for shortfalls in traditional motor fuel taxes.

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August 12, 2015


EcoCar 3 Teams Amplify Outreach with Clean Cities Collaboration

A photo of a girl in a yellow dress with red hair and a girl in a black dress with black hair, smiling with trophies.

Learn how EcoCAR 3 teams and Clean Cities coalitions make for a winning combination.

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August 11, 2015


Clean Cities and NPS Team Up to Promote Sustainable Transportation

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

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August 6, 2015


Increase in PEV Purchases Sparks Rise in Workplace Charging

Photo of a car being charged in a company's parking garage.

With plug-in electric vehicles (PEVs) becoming more popular, employers are responding by installing charging stations on site.

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July 24, 2015


Clean Cities TV Hits Big Viewer Milestone

Image is a frame taken from a YouTube Clean Cities video showing alternative-fuel vehicles and the YouTube logo.

Videos about alternative-fuel transportation topics reach a new record of 100,000 views.

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July 24, 2015