NORWICH – The Clean Energy Service Corps, an AmeriCorps program supported by The Place, 22 East Main St., will hold a Clean Energy Fair from 10 a.m. to 1 p.m. Saturday in East Park. Held in conjunction with Saturday’s Farmers Market, the fair will feature free food from Garf’s Deli and the Park Place Restaurant and Lounge, as well as free samples of Agro-Farma’s Chobani Greek-style Yogurt.