TUCSON, Arizona, June 20 -- Tucson Electric Power issued the following news release: * * * TEP Requests Rate Review to Support Safe, Resilient, Reliable Service At a Glance: * Tucson Electric Power has proposed new rates that we project would increase residential customer bills by about 14 percent when they take effect. That would be less than the level of inflation since 2021, the year used to set our current rates. * The proposed rates are needed to recover investments in grid upgrades an  more