Premier Colin Barnett has again raised the possibility of a future re-merger of state electricity generator Verve Energy with retailer Synergy if other measures to reduce structural costs unfairly borne by Verve prove unsuccessful.

Premier Colin Barnett has again raised the possibility of a future re-merger of state electricity generator Verve Energy with retailer Synergy if other measures to reduce structural costs unfairly borne by Verve prove unsuccessful.