WPTZ, channel 5, is an NBC-affiliated television station located in Plattsburgh, New York, USA. WPTZ is owned by the broadcasting subsidiary of the Hearst Corporation, and has its studios on Television Drive in Plattsburgh and transmitter located on Mount Mansfield in Vermont.All of WPTZ's programming can also be seen over semi-satellite station WNNE (channel 31), which is licensed to Hartford, Vermont and serves the Upper Connecticut River Valley region of Vermont and New Hampshire.