Overview

We are continually updating the Settlement Services we provide, to enhance the customer experience, to comply with the latest Regulations and Rules, and to ensure it remains fit for purpose.

As part of our governance, the changes we undertake are approved by Low Carbon Contracts Company (LCCC) for Contracts for Difference (CfD) and Electricity Settlement Company (ESC) for the Capacity Market (CM) schemes, and we work collaboratively with them on all changes.

This webpage provides visibility of the approved changes to our systems and services, ensuring Capacity Providers, CfD Generators and Suppliers have the necessary information they need to prepare for any future changes.

For each change, we will provide the following information:

  • Overview
  • Supporting Information
  • Documentation
  • Implementation
  • Impacts

Metering Process Enhancements in My EMRS

As part of our ongoing process improvements, we have identified several changes that will make the Metering Assessment and Metering Test processes easier for Capacity…
Posted on: 28/05/2026 Last Updated Date: 28/05/2026
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Transfer of CfD OCP Metering Processes from EMRS to LCCC

Responsibility for the following CfD Operational Conditions Precedent (OCP) Metering processes have been transferred from EMRS to Low Carbon Contracts Company: OCP (C) – Metering…
Posted on: 14/04/2026 Last Updated Date: 30/04/2026 Implementation Date: 30/04/2026
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Capacity Market Metering Statement Guidance Enhancements

To make the Capacity Market Metering Statement process more efficient and easier to complete, we will be updating our documents (listed below), as well as…
Posted on: 20/03/2026 Last Updated Date: 31/03/2026 Implementation Date: 31/03/2026
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EMRS to publish CfD & Nuclear RAB Credit Cover Default & Non-payment Registers

Responsibility for publishing the following registers will transfer from the Low Carbon Contracts Company (LCCC) to us: Contracts for Difference Credit Cover Default Register Contracts…
Posted on: 12/12/2025 Last Updated Date: 09/01/2026 Implementation Date: 09/01/2026
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New Head End System for submission of Metered Data

The Electricity Settlements Company (ESC) has developed a new Head End System (HES) to support the collection and submission of metered data on behalf of…
Posted on: 04/09/2025 Last Updated Date: 01/10/2025 Implementation Date: 01/10/2025
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EMRS to publish the Satisfactory Performance Days and Extended Performance Pass Report

The Satisfactory Performance Days (SPD) and Extended Performance (EP) Pass Report will transfer responsibility from Electricity Settlement Company (ESC) to EMRS. This change is part…
Posted on: 30/06/2025 Last Updated Date: 08/08/2025 Implementation Date: 08/08/2025
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OCP2.1A Process guidance and communications improvements

We have identified several improvements to enhance the clarity, usability and accessibility of our content to better support CfD Generators in completing the Operational Conditions…
Posted on: 13/06/2025 Implementation Date: 27/06/2025
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My EMRS – User Enhancements

We are implementing enhancement changes to improve the customer experience in some key areas of My EMRS. These can be categorized into the following areas:…
Posted on: 21/05/2025 Implementation Date: 20/05/2025
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Changes to support the Metering functionality in My EMRS

We have identified several changes aimed at enhancing the operability of the Metering activities introduced in July 2024 within My EMRS, as part of the…
Posted on: 03/12/2024 Last Updated Date: 06/12/2024 Implementation Date: 06/12/2024
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Process Transfer from Delivery Body to Settlement Body for Metering Activities

The changes detailed below are required to support the CP373 – Process Transfer from EMR Delivery Body to CM Settlement Body raised via the Capacity…
Posted on: 25/04/2024 Last Updated Date: 29/07/2024 Implementation Date: 29/07/2024
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