The Portland Tribune is a free newspaper published twice weekly, each Tuesday and Thursday, in Portland, Oregon, United States.The Tribune is part of the Pamplin Media Group, which publishes a number of community newspapers in the Portland metropolitan area, and also owns and operates the talk radio station KPAM, and several other radio stations throughout the Pacific Northwest. The Tribune has twice been chosen as the nation's best non-daily paper. Launched in 2001, the paper was published twice-weekly until 2008, when it was reduced to weekly, and returned to twice-weekly publication in 2014.