Specifications include, but are not limited to: Reductions in diesel fuel used and pollution of vehicles, engines, and/or equipment,specifically fine particulate matter (PM2.5), nitrogen oxides (NOx), carbon monoxide(CO), carbon dioxide (CO2), and volatile organic compounds (VOCs).2.Benefits to communities affected by the project, including improvements to human health and the environment, the local economy, social conditions, and the welfare of residents in such communities.3.Development of case studies that document successful emission reduction projects. To show that these solutions are viable in any location, case studies will show success in rural and urban environments, at low and high altitudes, and in colder and warmer locations in Colorado.