Until 2014, the European Commission published an annual progress report on the internal energy market for electricity and gas, and the implementation of EU law. It has now been superseded by reports on the Energy Union, which can be found here.
Annex I: Trends and Developments in EU Energy Markets 2014
Annex II: Country profiles
Annex III: Unbundling - Report on the functioning of the ITO-model
Annex IV: Investments in the EU
Annex V: Investments: Implementation of EEPR, PCI and TEN-E
Annex VI: Enforcement
Country profiles provide an overview of the energy sector in individual EU countries. They include information on a country's energy mix, wholesale and retail markets, and infrastructure.