Bert Valdman is a Board Member — and former President and CEO — at Optimum Energy.
U.S. commercial buildings could cut energy use by 29 percent on average by taking full advantage of controls technology and implementing a few other base energy-efficiency measures, according to a new study from the Pacific Northwest National Laborat... View More
These three facts should give pause to anyone who wants to see a resource-efficient clean energy future become a reality: ... View More