ELEXON Circulars

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(Showing items 81-90 of 708)

EL02417: Planned MIDP Outage on 19 April to impact BMRS System Price Calculations and display [113.5 Kb] Issue Date: 18 April 2016

We have been advised by one of the Market Index Data Providers (MIDPs) – APX Commodities Ltd of a planned outage on Tuesday 19 April between 20:30 (BST) and 00:00 (BST) Wednesday 20 April 2016.

This means that the Market Index Data used to calculate the Market Index Price (MIP) will not be provided to BSC Central Services by this MIDP for Settlement Periods 11–16 (inclusive).

EL02416: Planned BSC Agent downtime on BMRS: 23–24 April 2016 [110.9 Kb] Issue Date: 18 April 2016

There will be planned downtime on the REMIT and Transparency pages of the Balancing Mechanism Reporting Service (BMRS) between 23:00 (BST) Saturday 23 April and 07:00 (BST) Sunday 24 April 2016.

EL02415: Resolved – delay in processing of the REMIT and Transparency data on BMRS [109.6 Kb] Issue Date: 18 April 2016

We experienced a delay of approximately 30 minutes in processing of the REMIT and Transparency data on the Balancing Mechanism Reporting Service (BMRS) between 10:00 and 11:15 (BST) today. This delay was caused by an unusually large volume of submissions.

EL02414: Update on Settlement issue impacting GSP Groups _F and _M [113.1 Kb] Issue Date: 18 April 2016

The Settlement issue occurred when a generator was connected on the circuits between the two Distribution Systems. The error volumes are caused by the existing location of the metering for the interconnector, resulting in consumption being understated in the Northeast and overstated in Yorkshire GSP Groups.

The Settlement issue is subject to a Trading Dispute, DA759, raised by ELEXON on 12 August 2015.

EL02413: Delay in the processing of REMIT and Transparency data on BMRS: Resolved [105.8 Kb] Issue Date: 15 April 2016

Following on from ELEXON Circular EL02412 we can confirm that the backlog of REMIT and Transparency data has now been cleared and the Balancing Mechanism Reporting Service (BMRS) is now up to date.

EL02412: Delay in the processing of REMIT and Transparency data on BMRS [109.8 Kb] Issue Date: 15 April 2016

We are currently experiencing a delay of approximately 2 hours in the processing of REMIT and Transparency data on the Balancing Mechanism Reporting Service (BMRS). This delay has been caused by an unusually large volume of submissions. We expect the delay to be resolved by approximately 12:00 today and we will issue further communications at this point.

EL02411: Withdrawals from the Balancing and Settlement Code – NASDAQ OMX Stockholm AB (Party ID: NOMX) and NASDAQ OMX Clearing AB (Party ID: N2EX) [17.9 Kb] Issue Date: 15 April 2016

This is notification that NASDAQ OMX Stockholm AB (Party ID: NOMX) and NASDAQ OMX Clearing AB (Party ID: N2EX) will withdraw from the Balancing and Settlement Code (BSC) today, 15 April 2016, in accordance with section A5.1 of the Code.

EL02410: Update to EL02409: Missing and erroneous Transparency data reinstated on BM Reports [106.4 Kb] Issue Date: 7 April 2016

Further to Elexon Circular EL02409 National Grid has provided an update on the missing and erroneous Transparency data on BM Reports.

EL02409: Update to EL02408: Missing and erroneous Transparency data on BM Reports [110.8 Kb] Issue Date: 6 April 2016

National Grid experienced a network issue at one of its data centres which has now been resolved with all impacted data feeds returning to normal from Settlement Period 27 on Friday 1 April 2016. Further investigations are ongoing into exactly how each file was impacted so that the relevant information can be recovered and resent to both BM Reports and Electricity Market Fundamental Information Platform (EMFIP) appropriately and as soon as possible.

EL02408: Missing and erroneous Transparency data on BM Reports [106.8 Kb] Issue Date: 1 April 2016

National Grid has experienced an issue with sending data to the BM Reports website today relating to reports contained within the ‘Transparency’ tab. This has resulted in instances of missing or erroneous data on various reports (including Actual Aggregated Generation Per Type and Actual Total Load Per Bidding Zone).
National Grid is investigating and will provide further information as soon as it is available.