The article discusses the use of renewable energy sources in the world, focusing on the EU and Russia. The researchers analyzed the progress made in renewable energy production globally and the effective tools used in the EU to stimulate production. They also looked at Russia's phased development in renewable energy and the legislative framework supporting it. The study evaluated the results of implementing renewable energy contracts in Russia and the potential for applying foreign support mechanisms. Key findings include the importance of state support for renewable energy development and the need for effective policies to promote its growth.