The Eco-efficient Tampere 2020 project coordinates efforts to reduce greenhouse gas emissions in Tampere, Finland's third largest city. The project aims to decrease emissions by 20% and increase renewable energy to 30% by 2020 through initiatives like renewable energy pilots, eco-efficient building and planning, and sustainable mobility. It brings together a wide range of partners from across sectors to implement climate commitments and transition Tampere to a low-carbon economy.