Our latest news, highlights all operational activities, scheme changes, delivery improvements and associated updates from other delivery partners to keep Capacity Providers, CfD Generators and Suppliers well informed.

If you still need further help please do contact our Service Desk.

Capacity Market Credit Cover and Supplier Charge schedule for 2025/26 Delivery Year now available

Posted on: 31/07/2025

EMRS has issued the monthly Capacity Market Credit Cover and Supplier Charge schedules for the 2025/26 Delivery Year. The schedule contains the following: A Supplier’s Credit Cover requirements; Monthly deadlines for provision of Credit Cover; and A Supplier’s monthly Supplier Charges. This impacts Suppliers…

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Weighting Factors for 2025/26 Delivery Year now published

Posted on: 31/07/2025

­­­­­­­­­­­We’ve published the Weighting Factors for the 2025/26 Delivery Year, accessible via the Monthly Weighting Factors dropdown in the Settlement Data section—alongside figures for the 2024/25 Delivery Year. Looking for previous data? Historical Weighting Factors, including figures from 2023/24 and…

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Deadline for six week baseline demand for DSR CMUs is 20 August 2025

Posted on: 30/07/2025

Under the Capacity Market Rules, Capacity Providers are required to provide a baseline demand (in MW) for all Demand Side Response (DSR) CMU Components starting six weeks prior to the start of the next Delivery Year. During a System Stress Event, this baseline can be compared…

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Final Investment Decision for Sizewell C

Posted on: 23/07/2025

On 22 July 2025, Sizewell C gets green light with final investment decision, confirming a Final Investment Decision for Sizewell C, which will be the first project to use the nuclear Regulated Asset Base (RAB) model. Further details of…

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Nuclear RAB Webinar 17 July 2025: Recording, Presentation Slides and Q&A Now Available

Posted on: 23/07/2025

On 17 July 2025, EMRS, in collaboration with the Low Carbon Contracts Company (LCCC), hosted a drop-in session to support Suppliers in preparing for the operational go-live of the Nuclear RAB scheme. The session outlined…

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A summary on the Review of Electricity Market Arrangements (REMA) update

Posted on: 11/07/2025

We were pleased to see the Review of Electricity Market Arrangements (REMA) update from the Government yesterday and the continued mission, in delivering clean power by 2030 and accelerating to net zero across the economy. We’ve provided a summary in three…

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Updates from CMAG!

Posted on: 27/06/2025

At last week’s Capacity Market Advisory Group (CMAG) meeting on 17 June 2025, members discussed developing a Capacity Market Rules Change Proposal on: Connection Capacity Review Review of Exhibits: Exhibit J (Form of Funding Declaration) Amendments to the CM Rules to enable …

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LCCC Confirms ILR and TRA for Q4 2025

Posted on: 17/06/2025

On 17 June 2025, LCCC issued a Stakeholder Bulletin to confirm for the Quarterly Obligation Period 1 October 2025 to 31 December 2025 as follows: Interim Levy Rate is £10.298/MWh Total Reserve Amount is £360,719,889.83   Suppliers will receive formal notices to…

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Capacity Market Pre-Delivery Year 2025/26 Event: Presentation Slides and Q&As Now Available

Posted on: 06/06/2025

On 5 June 2025, EMRS, in collaboration with the Electricity Settlements Company, hosted the Capacity Market Pre-Delivery Year 2025/26 event. The session provided Capacity Providers with an overview of key activities required ahead of…

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Capacity Cleared Price Adjusted for UK Consumer Prices Index 2025/2026

Posted on: 03/06/2025

We would like to inform Capacity Providers the Capacity Cleared Price (CCP) has been adjusted by UK Consumer Prices Index (CPI) before the commencement of the 2025/26 Delivery Year. This has been calculated as specified within the Electricity Capacity Regulations 2014 (as…

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