Holy Cross Energy, viewed by many as one of the most progressive rural electric co-ops in the state, isn’t nearly forward-thinking enough for some renewable-energy advocates looking to oust longtime president of the board Tom Turnbull, a Carbondale-area rancher. In a little-publicized board election to be determined June 5, Turnbull is being targeted by Glenwood Springs businessman and Carbondale resident Marshall Foote, who has the endorsement of the most environmentally aggressive ski company in the state, Aspen SkiCo.