Article Photos: University of Oklahoma completes energy upgrade effort

University of Oklahoma facilities manager Brian Ellis shows the modern control room in the new power, heat and air conditioning facility as he shows energy saving enhancements to the Norman campus. Photo by Steve Sisney, The Oklahoman

University of Oklahoma facilities manager Brian Ellis shows the modern control room in the new power, heat and air conditioning facility as he shows energy saving enhancements to the Norman campus. Photo by Steve Sisney, The Oklahoman