T-1 Auction for 2025/26 Delivery Year
The T-1 Auction for 2025/26 Delivery Year commences. Further details on the Auctions are location on the NESO's knowledge site.
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T-4 Auction for 2028/29 Delivery Year
The T-4 Auction for 2028/29 Delivery Year commences. Further details on the Auctions are location on the NESO's knowledge site.
T-1 Auction Results for 2025/26 Delivery Year
T-1 Auction Results will be published between 14 - 17 March 2025. Further details on the Auction Results will be made available on the NESO's knowledge site.
T-4 Auction Results for 2028/29 Delivery Year
T-4 Auction Results will be published between 21 - 24 March 2025. Further details on the Auction Results will be made available on the NESO's knowledge site.
Deadline to provide Metering Test Certificate to EMR DB
Capacity Providers are required to provide Metering Test Certificates to the EMR Delivery Body. For Delivery Year 2026/27, the deadline to provide this to EMR DB is 31 March 2025 for the following CMU types: T-4 Auction: Proven DSR Existing Generating Existing Interconnector To obtain your Metering Test Certificate, you must first complete a Metering Test...
Deadline to lodge CfD Supplier Credit Cover for Q2 2025
Suppliers are required to maintain their Credit Cover requirement using the Interim Levy Rate applicable for the Quarterly Obligation Period. The Interim Levy Rate of £9.257/MWh is effective from 1 April 2025 to 30 June 2025. If a Supplier is required to lodge additional Credit Cover, please ensure you have sufficient Credit Cover lodged by 5:00pm on 31 March 2025. We...
Credit Cover Deadline for Financial Commitment Milestone (DY 27/28)
Capacity Providers (CPs) who have not met their Financial Commitment Milestone within 12 months of the Auction results (T-4 2027/28) must increase Credit Cover from £10k to £15k per MW per CMU. NESO have notified those CPs who have not met FCM within 12 months. The deadline to lodge additional Credit Cover with us is...
Supplier’s Capacity Market Monthly Credit Cover Deadline
You must lodge enough Credit Cover no later than 12 working days before the start of the month to meet your monthly Credit Cover requirement for each month of the Delivery Year. The amount of Credit Cover is 110% of the monthly Capacity Market Supplier Charge. This is illustrated in the revised monthly Capacity Market...
LCCC Webinar on the ILR and TRA forecast for Q3 2025
LCCC’s Forecasting Team are hosting a webinar on the Interim Levy Rate and Total Reserve Amount forecast for Q3 2025. Also, they will cover the outcome from how the Q1 2025 performed against the forecast. To secure your spot at this webinar, please do register here. If you have any suggestions or feedback on what else...
Deadline to demonstrate Satisfactory Performance
By 30 April 2025, the following generating CMU types for both T-1 and T-4 Auctions are required to demonstrate Satisfactory Performance for the 2024/25 Delivery Year: Proven DSR Unproven DSR New Build Existing Generating Existing Interconnector Prospective Interconnector Refurbishing Further details on fulfilling this requirement is available on our Stakeholder Support for Capacity Providers webpage. Please contact...