can i - >> general manager kelly sglchl as we move forward and we identify the infrastructure that needs to be in place, we mentioned about utility corridors, and so that is the area in which we are going to make sure that is free of contaminant. so it's not that they're going to bury the pipes in contaminated soil and then put the contaminated soil so that if something happens, our workers goes back out there. i wanted to get some concurrence and articulating that correctly. >> i'm sorry, specifically -- >> what was the question, mr. kelly specifically that you wanted concurrence on? >> one of the things that we talked about is a utility corridor, and the concept is that when we're putting in infrastructure in or as the developer puts infrastructure in, they're putting it in, but they're not putting it in in a way that they're excavating the contaminated soil and putting back the contaminated soil so if something happens, our workers won't be exposed to the contaminated soil. >> what you're saying is correct. we have most of the clean utility corridors completed, and we have a little bi