We have not developed solutions a series of local government solutions for Brownfields yet and as such, not modeled the underlying information model. We have been working on a series of Blight solution offerings and would be interested in understanding your application requirements and information you'd like to track about Brownfields. Perhaps its an areas Esri could collaborate with you on and develop a set of solutions for the entire community? Contact me directly via email if you'd like to discuss more fully.
