Vanderbilt Energy: 15,000 20,000 25,000 30,000 35,000 40,000 45,000 18,708,842 Kilowatt Hours

T-8 T-12 Lighting Retrofit: “the low hanging fruit”

General Library: Energy Conservation Efforts: Lighting Retrofit & Control Replacement of Rooftop Units BAS Upgrade Energy Conservation Efforts: Lighting Retrofit & Control Replacement of Rooftop Units BAS Upgrade KWH 7%

Tennis Center:

KWH 46% fc

Student Recreation: Before After Reduced lighting energy 71.8% from: 28,000 watts to 7,896 watts

Energy Conservation Efforts: BAS-night setback implementation BAS-variable air volume tuning Energy Conservation Efforts: BAS-night setback implementation BAS-variable air volume tuning Jacobs / Featheringill KWH 15%

Energy Conservation Efforts: BAS-night setback implementation BAS-variable air volume tuning Energy Conservation Efforts: BAS-night setback implementation BAS-variable air volume tuning KWH 26% Buttrick Hall:

Energy Conservation Efforts: BAS-addition of DDC controls to the main HVAC infrastructure Addition of variable speed drives to the AHU motors Lighting Retrofit Energy Conservation Efforts: BAS-addition of DDC controls to the main HVAC infrastructure Addition of variable speed drives to the AHU motors Lighting Retrofit OGSM: KWH 30%

Night Setback On during the day Off after hours BHP 2 = 3 BHP 1 RPM 2 RPM 1 Variable Frequency Drive 40 HP reduced <10 HP OFF = 100% Energy Savings 60% 100%

High Efficiency Equipment “Maglev” Bearings High Efficiency Equipment “Maglev” Bearings

Other Project Buildings: Energy Conservation Efforts: Lighting Retrofit & Control VFD Installations Chiller Replacement BAS Upgrade Energy Conservation Efforts: Lighting Retrofit & Control VFD Installations Chiller Replacement BAS Upgrade KWH

Annual Energy Consumption Trend 15 Project Buildings Combined KWH Annual Energy Consumption Trend 15 Project Buildings Combined KWH