16/12/2025 (Agence Europe) – On Monday 15 December, the Agency for the Cooperation of Energy Regulators (ACER) amended the methodology for the regional acquisition of balancing capacity, following the proposal received by the European Network of Transmission System Operators for Electricity (ENTSO-E) last September. This methodology enables regional coordination centres (RCCs) to assess the optimal use of ‘voluntary balancing bids’ across borders. The revision involves updating the...