Woburn High School
340,000 SF
Annual total energy savings = 25.1%.
Total annual energy cost savings = $ 108,291
Estimated utility incentives = $ 352,778
Measures analyzed include:
High Efficiency Lighting
Daylight Sensor Lighting Controls
Occupancy Sensor Lighting Controls
Demand Ventilation
High Efficiency Condensing Boilers
Kitchen Hood Controls
Hot Water Pump VFD
Window Upgrade
Fuel Cells
Whitman-Hanson High School
234,500 SF
Annual total energy savings = 39%.
Total annual energy cost savings = $ 100,160
Estimated utility incentives = $ 440,671
Measures analyzed include:
High Efficiency Lighting
Daylight Sensor Lighting Controls for Classrooms and Cafeteria
Window Upgrade
VAV System with Optimized Controls
Hot and Chilled Water Pump VFDs
Kitchen Hood Controls
Optimized Chiller Plant
Demand Ventilation
High Efficiency Boilers
Renewables: Photovoltaic, Wind Turbine
Ashland High School
202,465 SF
Annual total energy savings = 27%
Total annual energy cost savings = $ 76,997
Estimated utility incentives = $ 431,436
Measures analyzed include:
Occupancy Sensor Lighting Controls
Daylight Sensor Lighting Controls for Classrooms and Offices
High Efficiency Lighting
Demand Ventilation
EC Motor for Fan Powered Boxes
Water Cooled Chiller
High Efficiency Boilers
Energy Recovery
Occupancy Based HVAC Controls
Pump VFDs
Daylight Sensor Lighting Controls for Gym, Cafeteria, Library and Corridors
Wachusett Regional High School
Holden, Massachusetts
380,000 SF
Annual total energy savings = 20.7%
Total annual energy cost savings = $ 95,043
Measures analyzed include:
High Efficiency Lighting
Occupancy Sensor Lighting Controls
Daylight Sensor Lghting Controls for Classrooms, Cafeteria, Gym and Lobbies
Demand Ventilation
Energy Recovery for Gymnasium
Enhanced Building Envelope
High Efficiency Roof Top Units
Premium Efficiency Motors
High Efficiency Boilers