- Energy and climate strategy
- Electricity market
- Natural gas market
- Emissions trading
- Emissions Trading Directive
- Auctioning of emission allowances
- Emissions trading in aviation
- Free allocation of allowances during emissions trading period 2013-2020
- Aid for indirect emission costs
- Free allocation of allowances in 2021-2030
- Monitoring, reporting and verification
- Project-based mechanisms in the trading period 2013–2020
- Renewable energy
- Energy efficiency
- Energy and Investment Aid
- Nuclear energy
- Security of energy supply
- International and EU cooperation in the energy sector
- Energy technologies