Supervisors laud 2020 accomplishments; assign 2021 roles FAIRFIELD — Mitch Mashburn said the Delta and other water issues were too important to the county and the region to let a newcomer be Solano County’s primary voice. The newly seated supervisor said Tuesday he would rather wade into the waters as the alternate voice rather than jump in head first, asking that John Vasquez take the lead on the Delta Protection Commission. Supervisor John Vasquez Mitch Mashburn “I think given the amount of importance and given the amount of (topic) history . . . I would like to ask John Vasquez to take the lead,” Mashburn said. Vasquez accepted.