IEA Copy to clipboard In this report The International Energy Agency (IEA) regularly conducts in-depth peer reviews of the energy policies of its member, partner and accession countries. This process supports energy policy development and encourages the exchange of international best practices and experiences. Lithuania has made strong progress towards realising its vision of a secure, competitive, sustainable and innovative energy system in the Baltic region. The government supported major reforms of the electricity and natural gas markets, and further integrated with the EU energy system and markets. Thanks to the expansion of renewable energy sources, notably bioenergy and wind, the carbon intensity of the power and heat sector has decreased over the past decade.