This subcategory emphasizes using green power energy by procuring at least 2-year contract to provide minimum 35% of electricity from renewable sources such as solar, wind, geothermal, biomass and low-impact hydro energy. However, purchased renewable energy does not need to get the Green- e Energy certification. Some criteria can be qualified for this credit such as using energy source which meet the Green-e standard, and selecting the supplier who get third-party verification