In places like Pennsylvania, where ice and snow can create dangerous driving conditions, road salting is a necessity. But in the absence of statewide regulations, municipalities and property managers wary of legal liability often use far more salt than is necessary -- which doesn't make anyone safer. In fact, excess salt accumulating underground degrades water quality, harms ecosystems, and affects human health. We hear from two leaders of a new statewide working group that's advocating for better road salting practices, and supporting recently introduced legislation to that end.