November Topping Off…

…Yellowstone National Park is the latest national park to partner with the Propane Education & Research Council (PERC) to help the National Park Service meet its sustainability goals. Yellowstone is providing performance feedback on propane-powered equipment donated by PERC, which is being used to improve and promote the technology. A video on PERC efforts is available at www.propane.com/about-perc/partnering-with-organizations/…