In our industry, there is a growing realization that integrating lighting controls into the BAS is the most efficient way of making HVAC and lighting controls manageable both in a building project and in a building as an ongoing enterprise. There is no doubt that the products, technology, and open protocols are readily available. However, the implementation of this ideal has proven to be a rocky road through inherent uncertainties in the current design, bid, procurement, and construction process. Where are the rocks in the road? How did they get there, and how can we make the road a smoother one for designers, contractors, and ultimately the facility manager?