On today’s episode of The Confluence: An analysis of voter registration shows Republicans could have an edge on Democrats in years to come; the executive director of Women for a Healthy Environment explains how a new ordinance introduced in city council aims to detect and remove lead in homes before exposure; and Pittsburgh City Clerk Brenda Pree is looking to create a statewide professional association for those in the profession that she describes as the jack-of-all-trades in local government.