- European Commission, DG Energy
- Counsil of the European Union, energy-related topics (Energy Union, Electricity Market Reform, REPowerEU)
- EU energy legislation
- DG Energy
- Eurelectric
- RAAEY, Wholesale electricity prices in Europe, daily, monthly, yearly
- Wholesale electricity prices in Europe, daily
- Wholesale electricity prices in Europe, daily
- ENTSO-E, Transparency Platform, Load, generation, Transmission, Balancing, Outages, Congestion Management, System Operations
- Hellenic Energy Exchange, Latest daily market results
- Hellenic Energy Exchange, Markets Data and Publications
- ADMIE (Greece’s TSO), Data from the operation of the market
- ADMIE (Greece’s TSO), Daily data for Unit Production and System Facts
- ADMIE (Greece’s TSO), Ενημερωτικά Δελτία (in Greek)
- ADMIE (Greece’s TSO), Monthly energy reports
- DESFA (Greece’s natural gas TSO), Daily Deliveries/Off-takes
- ACER, LNG price assessments
- GIE, Aggregated gas storage intentory
- DEDDIE (Greece’s LV/MV network operator), Network Operator Issues
- Ministry of Environment & Energy (Greece), statistical data
- Energy Charts
- ENTSO-E
- ACER (European Union Agency for the Cooperation of Energy Regulators)
- Eurostat, electricity prices for households
- Eurostat, electricity prices for non-households
- HEPI (Household Energy Price Index)
- EU Emissions Trading System
- The ICE, energy commodities
- Energy conversion