Energy for Londoners The Mayor's programme to make London's energy cleaner and more affordable. Energy supply We want London to have secure, affordable and low carbon energy. Energy in buildings Working to reduce energy demand in buildings. Solar Together London Bringing together households and local government to get high quality solar panels at a highly competitive price. Cleaner Heat Cashback With Cleaner Heat Cashback SMEs are now eligible for up to 40% cashback on energy efficient heating improvements. Smart energy Developing clean and smart integrated energy systems London Heat Map The heat map is an online tool you can use to find opportunities for decentralised energy (DE) projects in London. Energy and climate tools Interactive maps showing energy and emissions pathways to 2050 and energy performance certificates Environment publications Environment Strategy The Mayor's draft London Environment Strategy published in August 2017 Solar Action Plan Read the Mayor's plans to increase solar power in London. Fuel Poverty Action Plan Read the Mayor’s plan to tackle fuel poverty in London. Environment newsletter Sign up now to receive updates on environmental policy, projects, events and opportunities.