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View Confirmation of Code of Practice Compliance and Protocol Approval – CP1527

Confirmation of Code of Practice Compliance and Protocol Approval – CP1527

We implemented Change Proposal (CP) 1527 ‘Increase the minimum data storage capacity for Settlement Outstations and mandate specific selectable integration periods for Metering Codes of Practice’ on 30 June 2022, as part of the June 2022 BSC Release.

CP1527 incremented the Issue (and version) numbers of the below CoPs, by one.

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View Join the Elexon Ownership Consultation webinar with DESNZ

Join the Elexon Ownership Consultation webinar with DESNZ

Source: Elexon corporate website

The Department for Energy Security and Net Zero (DESNZ) is hosting a webinar on their Elexon Ownership Consultation response from 13:00-14:30 on Thursday 30 March 2023.

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View Decision on future ownership of Elexon

Decision on future ownership of Elexon

Source: Elexon corporate website

Government and Ofgem have published their response today (23 March) on the future ownership of Elexon. Elexon is currently owned by National Grid and our ownership model needs to change as part of the transition to the Future System Operator Model.

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View Digital Code upgraded with new features

Digital Code upgraded with new features

We have upgraded the Digital Code with some additional features to help you find the information you need from the BSC.

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View Decommissioning the TIBCO Service in March 2024

Decommissioning the TIBCO Service in March 2024

We have written to users of the TIBCO software service and the High Grade communications line about our intention to decommission them in March 2024.

The TIBCO software and the High Grade line supply users with near real time updates on wholesale market data from our Balancing Mechanism Reporting Service (BMRS).

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View BSC Panel approves the first new data set for public Peer Comparison

BSC Panel approves the first new data set for public Peer Comparison

Last week Elexon issued a formal notice to Suppliers of additional data sets having been approved to be published under Peer Comparison. This data has been approved for publication under the provisions introduced by BSC Modification P427 ‘Publication of Performance Assurance Parties’ impact on Settlement Risk’.

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View Credit Assessment Load Factor (CALF) values for the summer 2023 BSC Season

Credit Assessment Load Factor (CALF) values for the summer 2023 BSC Season

The Credit Assessment Load Factor (CALF) values for the summer 2023 BSC Season, which runs from 1 June 2023 to 31 August 2023, are available from the Credit/Credit Alerting section under the Financial and Credit menu on the ELEXON Portal.

If you are the Lead Party of a non-Credit Qualifying BMU, you can appeal an assigned CALF value if you believe it does not accurately represent your expected activity.

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View Elexon to publish Settlement performance league tables under Modification P427

Elexon to publish Settlement performance league tables under Modification P427

From 23 February 2023, under Modification P427, Elexon will be able to publish the Settlement performance data of Performance Assurance Parties (PAPs)* under the Peer Comparison Performance Assurance Technique.

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View Join the Imbalance Settlement Group Committee to help oversee ISG processes

Join the Imbalance Settlement Group Committee to help oversee ISG processes

We are looking for new members for the Imbalance Settlement Group (ISG) Committee.

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View Submission of Generation and Demand Capacity (GC/DC) for the Spring 2023 BSC Season

Submission of Generation and Demand Capacity (GC/DC) for the Spring 2023 BSC Season

The Spring BSC Season begins on 1 March. If you are using the Elexon Kinnect Customer Solution, the deadline for submitting your GC and DC values for the season is 14 February.

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View Functionality added to Kinnect Customer Solution for Modifications P376 and P419

Functionality added to Kinnect Customer Solution for Modifications P376 and P419

As part of the 23 February 2023 Balancing and Settlement Code release, two Modifications (P376 and P419) will be implemented using our Customer Solution, one of the three pillars of Elexon Kinnect, our cloud platform.

We will publish guidance documents for companies that want to participate in the P376 and P419 reforms later this month.

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View Give your feedback on BSC Credit Cover Arrangements

Give your feedback on BSC Credit Cover Arrangements

Ahead of the first meeting of BSC Issue 106 ‘Review of BSC Credit Cover Arrangements’, we are seeking feedback from stakeholders via a short (5-10 min) survey. Survey responses will be used to inform the meeting materials and focus areas for the first meeting, and must be submitted by 17:00 on Wednesday 15 February.

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View Get advance notice of upcoming Change Proposals

Get advance notice of upcoming Change Proposals

Would you like to get visibility of upcoming Change Proposals to the BSC? Sign up for an opportunity to feedback on upcoming Changes.

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View Treatment of De-energised Metering Systems in Charging Data Reported to National Grid

Treatment of De-energised Metering Systems in Charging Data Reported to National Grid

We implemented the P402 Alternative Modification ‘Enabling reform of residual network charging as directed by the Targeted Charging Review’ in the February 2022 Balancing and Settlement Code (BSC) Release.  

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View New 2023/2024 Estimated Transmission Losses Adjustment values published

New 2023/2024 Estimated Transmission Losses Adjustment values published

Following the implementation of  Modification P350 on 1 April 2018, ETLMO values have been calculated for each season across the 2023/24 BSC Year. The Imbalance Settlement Group approved the revised Estimated Transmission Losses Adjustment (ETLMO) values for use from 1 April 2023 at its January 2023 meeting.

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View Avanade appointed as the Data Integration Platform Service Provider

Avanade appointed as the Data Integration Platform Service Provider

Following a thorough procurement process, the Market-wide Half-Hourly Settlement (MHHS) Programme and Elexon are pleased to announce the appointment of Avanade with their Microsoft Azure infrastructure solution as the Data Integration Platform Service Provider (DIPSP) for the Programme. 

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View BSC Panel response to Energy Code Governance Reform: Call for Input

BSC Panel response to Energy Code Governance Reform: Call for Input

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View Are you participating in the Demand Flexibility Service?

Are you participating in the Demand Flexibility Service?

If you’re participating in the Demand Flexibility Service you need to associate the NGC BM Units that you have been provided by the National Grid Electricity System Operator with your Base Supplier BM Units.

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View Are you interested in becoming a member of the Credit Committee?

Are you interested in becoming a member of the Credit Committee?

The Credit Committee (CC) is one of several Balancing and Settlement Code (BSC) committees which play a role in managing and governing the code. The CC, which is responsible for all BSC matters relating to the Credit Assessment Price (CAP), is looking for new members. 

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View Changes to SAA Settlement Report sub-flows 1, 2 and 4 (SAA I014)

Changes to SAA Settlement Report sub-flows 1, 2 and 4 (SAA I014)

The February 2023 Release planned go-live is 23 February 2023; this release includes changes to the SAA-I014 Settlement Administration Agent (SAA) Settlement Report sub-flows 1, 2 & 4. From 23 February 2023, all BSC Parties will receive Version 12 of the SAA-I014, sub-flow 1 or 4, as default and Version 10 of the SAA-I014 will no longer be available.

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View Credit Assessment Load Factor values for Spring 2023: 1 February 2023 appeal deadline

Credit Assessment Load Factor values for Spring 2023: 1 February 2023 appeal deadline

The Credit Assessment Load Factor (CALF) values for the Spring 2023 BSC Season, which runs from 1 March 2023 to 31 May 2023, are available from the BSC Portal. If you are the Lead Party of a non-Credit Qualifying BMU, you can appeal an assigned CALF value if you believe it does not accurately represent your expected activity.

  • BSC Portal > Financial and Credit > Credit / Credit Alerting
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View Latest Market Domain Data Circulars: January 2023

Latest Market Domain Data Circulars: January 2023

We issue two Circulars during each Market Domain Data (MDD) Release. These are: Impact Assessment Circulars that informs you of the proposed changes to be included in the next Version of MDD; and a Final Circular that confirms the changes being committed to the next Version of MDD.

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View Elexon’s 2023/24 business plan available for feedback

Elexon’s 2023/24 business plan available for feedback

Source: Elexon Corporate Website

We have published our 2023/24 business plan which explains how we will provide service excellence and customer value, while delivering the BSC rule changes needed to help support Net Zero.

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View Elexon welcomes Ian Graves to the Board as a new industry Non-executive Director

Elexon welcomes Ian Graves to the Board as a new industry Non-executive Director

Source: Elexon corporate website

Elexon has appointed Ian Graves to the Elexon Board. Ian, who takes up his post from 1 January 2023, fills the vacant position that opened up when Sara Vaughan was appointed as Chair of the Elexon Board and Balancing and Settlement Code (BSC) Panel.  

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View New Insights Solution ‘data push’ service goes live

New Insights Solution ‘data push’ service goes live

The Elexon Insights Solution data platform Real-time Information Service (IRIS) is now available.   

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View Latest Market Domain Data Circulars: December 2022

Latest Market Domain Data Circulars: December 2022

We issue two Circulars during each Market Domain Data (MDD) Release. These are: Impact Assessment Circulars that informs you of the proposed changes to be included in the next Version of MDD; and a Final Circular that confirms the changes being committed to the next Version of MDD.

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View Submission of Generation and Demand Capacity (GC/DC) for the Winter 2022 BSC Season

Submission of Generation and Demand Capacity (GC/DC) for the Winter 2022 BSC Season

The Winter BSC Season 2022 begins on 1 December.  If you are using the Elexon Kinnect Customer Solution, the deadline for submitting your GC and DC values for the season is 16 November.

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View Latest Market Domain Data Circulars: November 2022

Latest Market Domain Data Circulars: November 2022

We issue two Circulars during each Market Domain Data (MDD) Release. These are: Impact Assessment Circulars that informs you of the proposed changes to be included in the next Version of MDD; and a Final Circular that confirms the changes being committed to the next Version of MDD.

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View BSC Insights: Using Open Data to map the financial impacts of failed Suppliers

BSC Insights: Using Open Data to map the financial impacts of failed Suppliers

In this BSC Insight, Muhammad Raees Usman, Product Analyst in our Analysis & Insight Team, outlines how you can use newly Open Data from the BSC Modification P398 Open Data Request service to gain an insight into the energy market. He does this in view of the unprecedented market conditions experienced in the second half of 2021 and how these conditions led to a substantial number of Supplier default events. The article also provides an insight in to how Python can be used to ingest Open data files for analysis.

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View Elexon’s response to BEIS Net Zero Review

Elexon’s response to BEIS Net Zero Review

Source: Elexon corporate website

We have published our response to the BEIS Net Zero Review. In our response, we explain why Elexon believes that innovation across the market needs to accelerate. We recognise the importance of the Net Zero Review and share our comments from the perspective of more than 20 years’ experience working with Ofgem, government and industry.

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View New features added to the digital code

New features added to the digital code

We launched our digital code site in April 2022 to recreate 460 Balancing and Settlement Code (BSC) documents in a far easier to browse format. The digital code is now the single source for BSC documents and around 400 people are using it each day. The PDFs of all of the code documents have been retired from main BSC website (www.elexon.co.uk) and will now redirect you to the digital code equivalent.

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View Latest Market Domain Data Circulars: October 2022

Latest Market Domain Data Circulars: October 2022

We issue two Circulars during each Market Domain Data (MDD) Release. These are: Impact Assessment Circulars that informs you of the proposed changes to be included in the next Version of MDD; and a Final Circular that confirms the changes being committed to the next Version of MDD.

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View Supplier Charges values and GSP Group liability caps: 2022/23

Supplier Charges values and GSP Group liability caps: 2022/23

Elexon has calculated the annual Grid Supply Point (GSP) Group liability caps and Supplier Charge values for the BSC Year 2022/23. 

  • 2022/23 GSP Group Take, Supplier Charges and GSP Caps
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View Elexon to administer payments to Suppliers for the Government’s energy price guarantee

Elexon to administer payments to Suppliers for the Government’s energy price guarantee

Following the approval of Balancing and Settlement Code Modification (BSC) P446 ‘Energy Price Guarantee Scheme for domestic customers’ by Ofgem, Elexon is pleased to have been appointed as Scheme Administrator.

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View Elexon responds to the Government and Ofgem’s consultation on ownership of the company

Elexon responds to the Government and Ofgem’s consultation on ownership of the company

Source: Elexon corporate website

We have published our response to the consultation by BEIS and Ofgem on the ownership of Elexon, stating our preference for industry ownership through a ‘federated model’.

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View Market Index Definition Statement Review 2022

Market Index Definition Statement Review 2022

The Market Index Definition Statement (MIDS) is annually reviewed by the BSCCo. on behalf of the BSC Panel, to ensure that the Market Index Price is providing a reasonable reflection of the price of wholesale electricity in the short term market.

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View Changes to Settlement Calendars due to additional Bank Holiday on 19 Sept 2022

Changes to Settlement Calendars due to additional Bank Holiday on 19 Sept 2022

Due to the announcement of an additional Bank Holiday on 19 September 2022 for the Queen’s funeral, Elexon are currently working through re-aligning all impacted Settlement Calendars.

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View BSC Panel’s letter to Ofgem on consultation on the Future Ownership of Elexon

BSC Panel’s letter to Ofgem on consultation on the Future Ownership of Elexon

Michael Gibbons CBE, FEI, BSC Panel Chair, and Dr. Phil Hare, BSC Panel Deputy Chair, have sent a letter on behalf of the BSC Panel as part of the Consultation on the Future Ownership of Elexon that Ofgem issued on 14 July 2022.  BEIS and Ofgem have jointly published the consultation on the change in ownership of Elexon. This follows the publication of the Future System Operator (FSO) consultation response on 6th April 2022.

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View Withdrawing the CAP of £510/MWh resulting in CAP staying at £415/MWh

Withdrawing the CAP of £510/MWh resulting in CAP staying at £415/MWh

The Credit Committee has decided to withdraw the notified Credit Assessment Price (CAP) of £510/MWh before implementation on 7 September 2022. This means the current CAP value of £415/MWh remains valid at least until it is replaced by the next scheduled CAP of £475/MWh on 16 September.

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View Credit Assessment Load Factor values for Autumn 2022 season: 1 November 2022 appeal deadline

Credit Assessment Load Factor values for Autumn 2022 season: 1 November 2022 appeal deadline

The Credit Assessment Load Factor (CALF) values for the Winter 2022 BSC Season, which runs from 01 December 2022 to 28 February 2023, are available from the Credit/Credit Alerting section under the Financial and Credit menu on the Elexon Portal.

If you are the Lead Party of a non-Credit Qualifying BMU, you can appeal an assigned CALF value if you believe it does not accurately represent your expected activity.

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View Monitoring of the meter stock shortage, driven by global materials availability and supply chain challenges

Monitoring of the meter stock shortage, driven by global materials availability and supply chain challenges

Due to a global shortage of materials and the impact of COVID-19 on global supply chains, there is a shortage of semi-conductors among other crucial components, which impacts the ability of Meter manufacturers to produce and supply electricity Meters, including those required for Settlement under the BSC.

This shortage of Settlement Meters impacts on new connections and fault resolution in both the Supplier Volume Allocation (SVA) and Central Volume Allocation (CVA) markets, and consequently impacts the integrity and accuracy of Settlement.

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View BSC Insights: Using the Insights Solution to predict Capacity Market Notices

BSC Insights: Using the Insights Solution to predict Capacity Market Notices

In this BSC Insight, Angus Fairbairn outlines how you can use forecast data from the Kinnect Insights Solution to monitor generation, demand and margins preceding events on the GB Electricity System. He does this through the lens of the summer 2022 heatwave and the resulting Capacity Market Notices (CMNs).

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View Autumn 2022 BSC Season Changes

Autumn 2022 BSC Season Changes

As you may be aware, the Credit Assessment Price (CAP) is due to increase in the next few days. Your BM Unit CALF Values and your declared Generation Capacity (GC) and Demand Capacity (DC) values are used in the Credit Assessment Energy Indebtedness (CEI) calculation of your Credit Indebtedness.

With the recent increases in the CAP, it is important to check whether your DC and GC values are correct and that you have reviewed the Credit Assessment Load Factor (CALF) values that Elexon has calculated to ensure that they accurately represent the expected Balancing Mechanism (BM) Unit activity.

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View Latest Elexon Board circular to BSC Parties

Latest Elexon Board circular to BSC Parties

Source: Elexon corporate website

In this latest Elexon Board circular, the Board Chair provides a progress update on the industry’s Market-wide Half Hourly Settlement (MHHS) programme and our digitalisation programme. It also includes a reflection on the ownership of Elexon, and the Board’s view on current issues impacting the market.

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View BSC Insights: How we use the Annual Demand Ratio to maintain accuracy of Settlement data

BSC Insights: How we use the Annual Demand Ratio to maintain accuracy of Settlement data

In this insight article Mehdi Jafari and Jason Jackson explain what the Annual Demand Ratio (ADR) is, how it helps us maintain the accuracy of Settlement data, and what we are doing to resolve potential errors indicated by the ADR.

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View Elexon welcomes Sara Vaughan as its new Board and BSC Panel Chair

Elexon welcomes Sara Vaughan as its new Board and BSC Panel Chair

Source: Elexon corporate website

Following a formal external recruitment process involving both the Elexon Board and the BSC Panel, Sara Vaughan has been appointed as the new Elexon Board and BSC Panel Chair. Sara will be succeeding Michael Gibbons who has been the Chair for the last nine years.

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View BSC Insights: The Insights solution puts data on the wholesale market at your fingertips

BSC Insights: The Insights solution puts data on the wholesale market at your fingertips

In this BSC Insight article by Reza Nia, Head of Analysis & Insight,  explains why Elexon developed a new data service (the Insights Solution) and the benefits of it to BSC Parties and other stakeholders. All of the Insights Solution data is available to download for free. 

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View Suppliers to register MSID Pairs for Additional Primary BM Units providing Balancing Services

Suppliers to register MSID Pairs for Additional Primary BM Units providing Balancing Services

If you are a Supplier that has Additional BM Units with the Final Physical Notification (FPN) Flag set to Yes, then you will need to register any existing or future MSID Pairs.

Suppliers that need to register their MSID Pairs must send the MSID Pair allocation (P0278) to the SVAA by the deadline of 6 October 2022.

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View Elexon approves first request for open data

Elexon approves first request for open data

From today anybody regardless of whether they work in the electricity sector or not can get access to the same level of data that is used for most of Elexon’s reporting on electricity Settlement.

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View Updated Risk documentation is now available

Updated Risk documentation is now available

We have published updated versions of the 2022/23 Risk Evaluation Register (RER) and the Risk Operating Plan (ROP) following a review completed in July 2022.

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