DESNZ confirms adjustments to CM auction parameters for 2025-26 and 2028-29
The Department for Energy Security and Net Zero (DESNZ) has published a letter to the National Energy System Operator (NESO), confirming adjustments to the Capacity Market (CM) auction parameters. These adjustments apply to the one-year ahead (T-1) auction for the delivery year 2025 to 2026 and the four-year ahead (T-4) auction for the delivery year 2028 to 2029. For the T-1 auction, the target has been increased to 7.5 GW, while the T-4 target has been set at 43.7 GW, with an additional 1.0 GW set aside for a future auction.