This is the third of a six-part series of instructional webinars on green infrastructure (GI) for municipal officials in the New York portion of the Lake Champlain Basin. This session focuses on operation and maintenance of GI projects. The video is a recording of an in-person presentation given in Plattsburgh, NY. The presentation was followed by a tour of a bioretention facility at the U.S. Oval in Plattsburgh. The series is presented by the LCBP in collaboration with Watershed Consulting Associates and Hirschman Water and Environment.