Brandon Miller, solar project manager for the Cleveland company Carbon Vision, will keynote the April 22 Wooster Scarlet, Gray and Green Fair. His talk, called “Energy Independence for Wayne County,” will be part of the fair’s 11 to 11:45 a.m. opening ceremony. Carbon Vision, according to its website, is a full-service renewable energy analysis and project development firm, specializing in solutions that create value and improve the environment. The fair overall runs from 11 a.m. to 6:30 p.m. at the Wooster (Wayne County) campus of CFAES’s research arm, OARDC. Admission to the fair, including the talk, is free.