CENTERBURG — Centerburg voters passed by slim margins aggregation programs designed to lower energy costs. In final, unofficial results, the electric aggregation program passed by three votes, 290 to 287 (50.26% and 49.74%, respectively). Voters approved the gas aggregation program by a slightly wider margin, 294 to 281 (51.13% and 48.87%, respectively.) “The mayor and village council members are excited for this opportunity to bring energy util…