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ELEXON Circulars

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EL02636: Planned MIDP Outage on Tuesday 11 April 2017 – Impact on BMRS System Price Calculations [112.7 Kb] Issue Date: 6 April 2017

ELEXON has been advised by one of the Market Index Data Providers (MIDPs), EPEX SPOT power UK, of a planned outage due to take place on Tuesday 11 April 2017 between 19:30 (BST) and 22:15 (BST).

 

EL02635: Resolved: delay in the completion of Volume Allocation Runs (VARs) affecting several Settlement Dates [111.9 Kb] Issue Date: 5 April 2017

Further to ELEXON Circular EL02634, we have resolved the issue affecting the completion of some Volume Allocation Runs (VARs).

EL02634: Delay in the completion of Volume Allocation Runs (VARs) affecting several Settlement Dates [109.3 Kb] Issue Date: 4 April 2017

Today 4 April 2017 we have experienced a delay in completing Volume Allocation Runs (VARs).

Further details on the affected VARS are provided in this Circular.

 

EL02633: Updated Supplier Volume Allocation Agent (SVAA) Calendar 2016/2017 [112.7 Kb] Issue Date: 4 April 2017

An issue was recently identified with the 2016/2017 SVAA Calendar, whereby the Volume Allocation Runs (VARs) for six Settlement Days scheduled for Thursday 13 April 2017 are being run on the same Settlement Day as the Settlement Administration Agent (SAA) Run on the SAA Calendar.

This has now been corrected and the revised calendar is available on the ELEXON Portal.

EL02632: Planned National Grid BM Outage: Wednesday 5 April 2017 [112.8 Kb] Issue Date: 4 April 2017

Further to ELEXON Circular EL02629 we have been notified by National Grid that there will be a Balancing Mechanism (BM) planned outage between 10:10 (BST) and 13:40 (BST) on Wednesday 5 April 2017.

This replaces the original outage on Thursday 6 April 2017.

EL02631: Completed: BSC Central Systems and ELEXON Portal planned downtime on Saturday 1 April – Monday 3 April 2017 [110.0 Kb] Issue Date: 3 April 2017

Further to ELEXON Circular EL02628 we can confirm that we have successfully migrated all of the BSC Central Systems applications and the ELEXON Portal to their new hosting environment.

The BMRS website will now process the backlog of files and we expect to be fully up to date by approximately 11:15 (BST).

EL02630: Decrease in the Credit Assessment Price (CAP) to £43/MWh effective from 25 April 2017 [107.6 Kb] Issue Date: 31 March 2017

The Credit Committee met on 30 March 2017 to determine the new CAP. To determine the new value, it considered Trading Parties’ consultation responses and the May and June 2017 forward prices used in the reference price calculation. On 25 April 2017, the Credit Assessment Price (CAP) value will be decreased to £43/MWh.

EL02629: Planned National Grid BM Outage: Thursday 6 April 2017 [111.8 Kb] Issue Date: 30 March 2017

We have been notified by National Grid that there will be a Balancing Mechanism (BM) planned outage between 10:10 (BST) and 13:10 (BST) on Thursday 6 April 2017 and will affect EDT, EDL, BSAD and MODIS communications.

EL02628: REMINDER: BSC Central Systems and ELEXON Portal planned downtime from Saturday 1 April – Monday 3 April 2017 [164.8 Kb] Issue Date: 28 March 2017

There will be a period of planned downtime to all BSC Central Systems and the ELEXON Portal from Saturday 1 April to Monday 3 April 2017 so ELEXON can migrate all the BSC Central Systems applications to its new hosting environment.

 

EL02627: Intermittent issues affecting MODIS: Wednesday 29 and Thursday 30 March 2017 [107.9 Kb] Issue Date: 27 March 2017

National Grid has informed us that due to telecommunications upgrade work taking place there will be a period of intermittent interruptions affecting MODIS (Market Operation Data Interface System) between 10:00 (BST) and 12:00 (BST) on Wednesday 29 and Thursday 30 March 2017.