400 kwh 350 kW 300 kW 250 kW 200 kW 150 kW 100 kW 50 kW 4 ft /min 3.5 ft /min 3 ft /min 2.5 ft /min 2 ft /min 1.5 ft /min 1 ft /min .5 ft /min 0 January February March April May June July August September October November December January Spring 2011 Fall 2011 Spring 2012 Winter Recess Thanks- giving Spring Break Summer 2011 thanks- giving reading/ review/ recitation week final exams administrative holiday last day of instruction (fall 2011) first day of instruction (spring 2012) final studio reviews December November January December November January 50 kW 100 kW 150 kW 200 kW 250 kW 300 kW 350 kW 0 studio plug loads elevators ramona’s cafe kilns heating ventilation 10.6 kW 0 kW 3.9 kW 4.0 kW 25.7 0.8 kW 1.0 kW 2.1 kW 2.5 kW 6.0 kW 1.7 kW 24.2 ` kW 9.4 kW 10.9 kW 7.7 kW 46.4 kW 3.9 kW 11.7 kW 5.8 kW 7.6 kW 9.5 kW 5.2 kW 0.5 ` kW 0 kW 2.8 kW 2.7 kW 16.8 kW 180.0 kW 372.4 kW 126.7 kW 0.7 kW 0.8 kW 1.9 kW 1.8 kW 3.9 kW 1.4 kW whole building ventilation heating kilns ramona’s elevators 9th floor studio 8th floor studio 7th floor studio 6th floor studio 5th floor studio 4th floor studio minimum median maximum Breakdown: Electric Usage Data from November 21, 2011 - January 22, 2012 Whole Building Water & Electric Usage Data from January 22, 2011 to January 22, 2012 Wurster Hall Submetering Project How low can we go ? low Eliahu Perszyk Facilities Manager Gita Khandagle Data Analysis & Layout University of California, Berkeley The G een Initiative Fund