In 2020, Princeton University embarked on an ambitious endeavor to replace their 100-year-old steam distribution system with a low-temperature hot water district system. The conversion to low-temperature hot water includes converting 110+ buildings, 13 miles of EN253 thermal piping, 3000,
As part of a more extensive Energy Conservation Program managed through the Department of Engineering and Campus Energy, Princeton is executing a 3.5-year program to convert 2.5M square feet of building space from legacy lighting technology to LED. Circadia is
Built in 1921, Hobey Baker Memorial Rink is the second oldest NCAA hockey arena in the US. With its prominent iron truss roof structure and stone walls, its stance and presence on Princeton University’s campus is known by many. Through
Jadwin Gym, a 6,854-seat multi-purpose arena was upgraded with LED lighting in 2015. The 835 400 watt metal halide fixtures were replaced with 260 watt LED highbay fixtures. The new fixtures increased horizontal and vertical foot candles to NCAA recommended Broadcast
Circadia group was hired in 2018 for project management to oversee Princeton’s Campus Electrical Infrastructure Project. This project comprised the construction of a new 69kV substation in West Windsor, construction of a conjoined stormwater basin, and upgrades to the two
Princeton University had a problem with their legacy lighting at DeNunzio Pool. Their 400W metal halide fixtures under-lit the space per NCAA guidelines and were difficult to maintain, suspended 40 feet above the water surface. Each fixture was supported by