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


Alt Fuels are Taxed the Same? Think Again!

A photo of sign advertising the availability of various alternative fuels.

Learn how highway excise taxes based on volume, not energy content, result in significant inequity among fuels.

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September 22, 2015


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

Photo of a one-hundred dollar bill sticking out of a fuel receptacle on a red car.

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


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


Alternative Fueling Station Locator Cruises Past 20,000

Screenshot of the Alternative Fueling Station Locator tool website.

It's now easier than ever for drivers of alternative fuel and plug-in electric vehicles to find a place to fill up.

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June 5, 2015


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.

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May 20, 2015