Sierra Vista Public Library
When the City of Sierra Vista designed its new 32,000 square foot library,
planners decided to invest $150,000 in order to incorporate extensive energy
efficiency measures into the building. Features include a super-insulated
building shell, extensive daylighting, task lighting for users, energy-efficient
windows, and an efficient HVAC system that includes CO2 monitors to control
ventilation requirements.
During its first year of operation, the building
consumed 57% less energy than a "standard design." Annual energy savings are
worth $60,000, meaning the city realized a 40% rate of return on its energy
efficiency investment. The library has a high level of indoor air quality and
very low energy use per square foot. It received the Association of Energy
Engineers 2001 National Project Award. |