Low Carbon Contracts Company (LCCC) has set a determination to the Nuclear Regulated Asset Base (RAB) scheme’s Interim Levy Rate (ILR) for the Obligation Period commencing on 1 April 2026 and ending on 30 June 2026.
From 1 April 2026 to 30 June 2026, the amounts are:
RAB ILR = £ 4.683 /MWh
RAB TRA = £19,092,336.26
The payment due date for the TRA is 20 April 2026 in line with the 5-day payment terms.
Important note
Please note that these values are for the Nuclear RAB scheme calculated under The Nuclear Regulated Asset Base Model (Revenue Collection) Regulations 2023. They must not be confused with the levy parameters for the CfD scheme which are unaltered by this announcement.
EMRS has published a news item on Nuclear RAB Q2 2026 timings and Credit Cover requirements to support Suppliers.
Please also visit the Stakeholder Support for Supplier Nuclear RAB page on the EMRS website, which helps you through the various activities you will need to complete following this announcement.
The Nuclear RAB dashboard and forecasting can be found on our Scheme Dashboard page.
The ILR and TRA presented in this bulletin refer to the Nuclear Regulated Asset Base.
They have no relation to the ILR nor to the TRA of the Contracts for Difference (CfD) Scheme.
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LCCC determines ILR and TRA for 2026 Q2
Low Carbon Contracts Company (LCCC) have determined the Interim Levy Rate (ILR) and the Total Reserve Amount (TRA) for the Quarterly Obligation Period from 1 April 2026 to 30 June 2026.
