The Municipality of Jomala was nominated as a finalist for the Nordic Energy Municipality 2011 with the project Jomala Energy Ab. In Åland the district heating system of the Jomala municipality, which has 4100 inhabitants, caters for the heat delivery to 11 public and private sector buildings, among them the local co-operative dairy.

Local public-private partnerships, rigorous planning and close monitoring of all CO² emissions is Växsjö's recipe.