University of Nevada-Las Vegas

foot since 2001 by retrofitting older campus buildings. In the 2009 edition of the Sustainable Endowment Institute's College Sustainability Report Card, University of Nevada-Las Vegas received a grade of "C".
The Science and Engineering building received a LEED Silver rating in March 2009. SEB achieved this rating by using recycled glass, steel, concrete, and wood. More than 60% of the leftover construction materials were recycled. The roof of SEB was made to reflect 92% of sunlight. This reduces the amount of heat absorbed into the building, so reduces energy needed to cool the building. Incoming air to SEB is also cooled through evaporation so the need for air conditioning is reduced. High-performance window glazing also allows light to come in while keeping the building insulated. Occupancy sensors allow lights to automatically turn off when a room is not occupied, saving electricity. Low-flow sinks, toilets, and showers, as well as a drip irrigation system for the native desert landscape, reduce water usage …