The Pacific Energy Center is PGE’s demonstration and education center, established to help building and design professionals understand and implement state-of-the-art, energy-efficient technologies. The Energy Resource Center (ERC) collection covers technical information on these and other energy efficiency topics: Architecture, Building and Construction, Building Controls, Daylighting, Energy Management, Fenestration, Glazing, HVAC, Insulation, Lighting, Retrofitting, Solar Control, Thermal Storage, Clean Air Transportation.