In recent years, Yellowstone has adopted innovative and effective sustainability practices. As the world's first national park, Yellowstone is still making history by introducing creative initiatives that address pollution prevention, renewable alternative fuels, recycling opportunities, and energy conservation.  To help maintain the parks pristine air quality, rangers and other park ...

As one of the largest national parks in the contiguous 48 states, Yellowstone is a study of nature on a grand scale. Since its founding as the first national park in 1872, Yellowstone has been a pioneer post, a testing ground for new concepts and a data center for research ...