Stormwater policy has rapidly evolved over the past two decades as a range of management measures have been found to be more effective and able to provide broader community and environmental benefits than past practices. Change, however, is a constant in a dynamic, precipitation-driven regulatory environment. The intersection of a changing climate, emerging contaminants, and holistic resiliency and sustainability initiatives creates opportunities to assess what are the most effective regulatory approaches. This discussion will focus on some key environmental and public policy issues that could play increasing roles in stormwater and wet weather policy.