U.S.Riverside County Poised To Move To Red Tier As Supervisors Consider Motion To Reopen September 21, 2020 FacebookTwitterReddItWhatsAppLinkedinTelegramViberPinterestTumblrEmailMixVKDiggLINEPrint Riverside County is poised to move from the state's purple to red tier on Tuesday, but at least one county supervisor says his district cannot afford to wait to reopen any longer.