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


Six Tips to Cut Fuel Costs and Unnecessary Idling When Winter Hits

Photo of vehicles on the highway in a snowstorm.

Cold weather can cut mileage drastically. Here's how to save money, fuel, and avoid idling.

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October 19, 2015


National Parks Service Honors Clean Cities Coalitions with Director's Partnership Award

A photo of men and women with plaques looking up the camera and smiling.

Nineteen Clean Cities coalitions were recognized for their support of sustainable transportation projects in parks across the country.

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September 23, 2015


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


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

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