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Occupancy Sensors

How Did They Do That? Students Find $350 Million in Savings Over the Summer

Gwen Ruta | Posted 05.25.2011 | Green
Gwen Ruta

Jen Snook found that AT&T's equipment rooms were lighted roughly half the time, but occupied less than 10% of the time. By installing occupancy sensors, she helped AT&T cut its energy use up to 80%.