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ELEXON Circulars

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EL02734: Planned National Grid BSAD outage: Tuesday 12 December 2017 [110.0 Kb] Issue Date: 11 December 2017

We have been notified by National Grid that there will be a Balancing Service Adjustment Data (BSAD) planned outage between 18:00 (GMT) and 20:00 (GMT) on Tuesday 12 December 2017.

EL02733: Expulsion from the Balancing and Settlement Code – Oak Capital LLP (Party ID: OAKCAP) [109.5 Kb] Issue Date: 7 December 2017

Further to Circulars EL02711 and EL02722, this is notification that Oak Capital LLP (Company Number OC378334, Party ID ‘OAKCAP’) was expelled from the Balancing and Settlement Code (BSC) at 00:00 today, in accordance with section A5.1 of the Code.

EL02732: Planned MIDP outage on Tuesday 12 December 2017 – Impact on BMRS System Price calculations [113.4 Kb] Issue Date: 5 December 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 12 December 2017 between 18:40 (BST) and 22:00 (BST).

EL02731: Update on reporting of non-BM STOR costs in Balancing Services Adjustment Data [110.2 Kb] Issue Date: 4 December 2017

This Circular is being issued as an update to Elexon Circular EL02729 concerning the way in which certain non-BM STOR Balancing Services Adjustment Costs were included in the Balancing Services Adjustment Data (BSAD).

EL02730: BMRS planned downtime: Wednesday 6 December 2017 [106.5 Kb] Issue Date: 30 November 2017

There will be a period of planned downtime for the Balancing Mechanism Reporting Service (BMRS) between 17:00 (GMT) and 18.00 (GMT) on Wednesday 6 December 2017.

EL02729: Reporting of non-BM STOR costs in Balancing Services Adjustment Data [119.7 Kb] Issue Date: 28 November 2017

National Grid (the Transmission Company) has identified an issue with the submission of certain non-BM STOR Balancing Services Adjustment Costs in the Balancing Services Adjustment Data (BSAD), which it provides to ELEXON for use in the calculation of Energy Imbalance Prices (‘System Prices’).

EL02728: ELEXON unable to receive TIBCO messages [106.6 Kb] Issue Date: 27 November 2017

We are currently experiencing an issue which is preventing us from receiving TIBCO messages from BSC Central Systems.
Due to this issue, the BM Prices for the Settlement days Monday 27 November 2017 to Tuesday 28 November 2017 (inclusive) may be less reliable than usual.

EL02727: Withdrawal from the Balancing and Settlement Code – Engelhart CTP (Switzerland) SA (Party ID: BTGPAC) [110.4 Kb] Issue Date: 22 November 2017

This is notification that Engelhart CTP (Switzerland) SA will withdraw from the Balancing and Settlement Code (BSC) on 23 November 2017 in accordance with section A5.1 of the Code.

EL02726: Planned National Grid BSAD Outage: Saturday 18 November 2017 [110.6 Kb] Issue Date: 17 November 2017

We have been notified by National Grid that there will be a Balancing Service Adjustment Data (BSAD) planned outage between 02:00 (GMT) and 02:30 (GMT) on Saturday 18 November 2017.

EL02725: ELEXON power outage: 18:00 Friday 24 November – 18:00 Sunday 26 November 2017 [110.4 Kb] Issue Date: 15 November 2017

A planned power outage will take place between 18:00 (GMT) Friday 24 November and 18:00 (GMT) Sunday 26 November 2017. This is an ELEXON IT systems outage and will not affect the BSC Central Systems.

During the outage, the networks will be unavailable; therefore, we will be unable to receive TIBCO messages, which are used for calculating the Balancing Mechanism (BM) Prices. As a result, the BM Prices for Settlement Days Friday 24 November 2017 to Sunday 26 November 2017 may be less reliable than usual.