U.S. Department of Energy Energy Efficiency and Renewable Energy
blog header image

Tampa Bay Designated as the Newest Clean Cities Coalition


A photo of tall city buildings from across the bay.


Another partner joins Clean Cities to promote alternative fuels and advanced vehicles.


[More]

November 25, 2014


Vetting Aftermarket Systems and Devices

A photo a man in glasses standing over the open hood of a car with a natural gas engine.

Learn how to tell if an alt. fuel conversion system or aftermarket device has been certified to reduce emissions or improve fuel economy.


[More]

November 24, 2014


Revamped Search Tool Serves Up Alternative Vehicle Options Faster

A graphic of various small blue vehicles with one larger, green car shown under a magnifying glass.

Browse light-, medium-, and heavy-duty AFVs, engines, and hybrid systems easier with the new Alternative Fuel and Advanced Vehicle Search.

[More]

October 30, 2014


Federal Plug-In Vehicle Tax Credit Phase-Out

A close-up photo of a blue plug-in electric vehicle with the charger connected

Learn more about the Federal Plug-In Vehicle Tax Credit Phase-Out.


[More]

October 21, 2014


Propane-Powered Buses Cut Costs, Green School Fleets

A photo of an orange school bus with a propane sticker on the back.

A new case study highlights the benefits and challenges of deploying propane in buses.

[More]

October 7, 2014


Be Prepared with Alternative Fuels

A close-up photo of a compressed natural gas truck with a white Clean Cities sticker refueling at a CNG station.

During National Preparedness Month, be ready for the worst situation, even if you’re hoping for the best.

[More]

September 26, 2014