yellowstone

Drive a Nissan Leaf to see Teddy Roosevelt's "best idea," and save a geyser in the process? That's probably an exaggeration, but there is some version of that thought process behind the move by some US National Parks to install plug-in vehicle charging stations, says the Huffington ...

On September 12, the United Soybean Board (USB) and the U.S. Department of Energy's Central Regional Clean Cities Workshop gathered to celebrate more than 10 years of biodiesel use in the U.S. national parks system.At the event, three panelists spoke on the benefits as well as challenges that were ...

The National Parks System is protecting the environment in some farsighted ways. Turns out almost 700 pieces of equipment being used by our National Parks employ alternative fuels. The Green Energy Parks Program was started at Yellowstone in 1995 and currently is in effect at 23 parks, including ...