Energy at a Glance – Bullitt Center

Annual Energy Use Intensity (EUI) (Site): 10.8 kBtu/ft²

Electricity (Grid Purchase): 2.3 kBtu/ft²  

Electricity (on-Site Solar or Wind Installation): 8.5 kBtu/ft²

Annual On-Site Renewable Energy Exported: 9.2 kBtu/ft²

Annual Net Energy Use Intensity: –6.9 kBtu/ft²

Annual Source (Primary) Energy: 15.7 kBtu/ft²

Annual Energy Cost Index (ECI): $0/ft²

Annual Load Factor: 45%

Savings vs. 2009 Seattle Energy Code Design Building*: 79%

ENERGY STAR Rating: 100

Carbon Footprint: 0 lb CO₂e/ft²·yr

Heating Degree Days (Base 65˚F): 4,615

Cooling Degree Days (Base 65˚F): 192

Annual Hours Occupied: 2,500

*2009 Seattle Energy Code baseline approximately 10–20% better than ASHRAE Standard 90.1-2007. Baseline model not calibrated.