Capacity Market auction parameters: letter from DESNZ to NESO, February 2026

Letter confirming adjustments to the parameters for the Capacity Market auctions for delivery years 2026 to 2027 and 2029 to 2030.

Capacity Market auction parameters: letter from DESNZ to NESO, February 2026

Final auction parameters, T-1 and T-4 Capacity Market auctions

Details

Letter from the Secretary of State to National Energy System Operator (NESO) setting out adjustments to: 

• the 1-year ahead (T-1) auction for the delivery year 2026 to 2027
• the 4-year ahead (T-4) auction for the delivery year 2029 to 2030

and table setting out final auction parameters for the T-1 and T-4 auctions.