ACER published its Opinions on requests from seven national regulatory authorities on derogations from applying EU gas network codes and guidelines at interconnection points with third countries.
ACER approves the European Resource Adequacy Assessment proposed by the European Network of Transmission System Operators for Electricity (ENTSO-E) for 2025 (ERAA 2025), but raises concerns about its robustness.
ACER's latest gas Monitoring Report covers trends in winter 2025-2026. It also explores the impact of evolving Middle East conflict and the closure of the Strait of Hormuz on European gas markets.
ACER publishes its report on distribution system operator investments and revenue setting. This report finds a major upscaling in electricity distribution grid investment trends across Europe and proposes 10 recommendations to optimise the ramp up.
ACER’s 2026 Monitoring Report on energy infrastructure development in Europe examines whether electricity, gas and hydrogen networks are adapting to changing energy needs, and what this means in terms of investment costs, delays and costs for consumers.