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 Market Messages 

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Message Subject Message Category Run Type Affected Period Created Modified Message Status
SEMO Bi-Annual Maintenance Release - Friday 5th May IT NA 05/05/2017 - 06/05/2017 20/04/2017 15:45 20/04/2017 15:45 Open
MIP used for Ex-Post Indicative Market Schedule for Trading Day 17/04/2017 Pricing Ex-Post Indicative 17/04/2017 18/04/2017 14:50 18/04/2017 14:56 Closed
Potential Revision to WD1 MIUNs For Trade Date 17/04/2017 Pricing Within Day 17/04/2017 17/04/2017 09:27 17/04/2017 09:51 Closed
MIP used for Ex-Ante 2 Market Schedule for Trading Day 17/04/2017 Pricing Ex-Ante 2 17/04/2017 16/04/2017 11:56 16/04/2017 14:31 Closed
Test Market Message Page I-SEM NA N/A 13/04/2017 14:49 13/04/2017 14:49 Open
Potential delay to the publication of MIUNs for Trading Day 13/04/2017 Pricing Within Day 13/04/2017 13/04/2017 09:19 13/04/2017 09:46 Closed
MIP used for Ex-Post Initial Market Schedule for Trading Day 06/04/2017 Pricing Ex-Post Initial 06/04/2017 10/04/2017 15:17 10/04/2017 15:22 Closed
MIP used for Ex-Post Initial Market Schedule for Trading Day 03/04/2017 Pricing Ex-Post Initial 03/04/2017 07/04/2017 15:35 07/04/2017 15:35 Closed
Possible Revision required for MIUNs for Trading Day 06/04/2017 Pricing Within Day 06/04/2017 06/04/2017 09:27 06/04/2017 17:03 Closed
MIP used for WD1 Market Schedule for Trading Day 04/04/2017 Pricing Within Day 04/04/2017 04/04/2017 08:58 04/04/2017 09:01 Closed
Updated draft of the SEMOpx Rules and Procedures   Ad hoc 90 31/03/2017 18:00 31/03/2017 18:00 Open
MIP used for Ex-Post Initial Market Schedule for Trading Day 24/03/2017 Pricing Ex-Post Initial 24/03/2017 28/03/2017 15:16 28/03/2017 15:19 Closed
MIP used for Ex-Post Indicative Market Schedule for Trading Day 24/03/2017 Pricing Ex-Post Indicative 24/03/2017 25/03/2017 14:14 25/03/2017 14:29 Closed
Market Operator Conference Call - 29th of March 2017 Customer Service NA 29/03/2017 24/03/2017 16:00 24/03/2017 16:13 Open
Initial Settlement for 15/03/2017 will be delayed Settlement Initial 15/03/2017 22/03/2017 11:37 22/03/2017 17:13 Closed
MIP used for EP2 Market Schedule for Trading Day 18/03/2017 Pricing Ex-Post Initial 18/03/2017 22/03/2017 15:34 22/03/2017 15:34 Closed
Revised MIUNs for WD1 (Within Day) for Trade Date 22/03/2017 Pricing NA 22/03/2017 22/03/2017 15:25 22/03/2017 15:25 Closed
M13 Energy and VMOC Resettlement Statements for Billing Week 7 2016 have been republished Settlement M+13 Billing Week 7, 2016 21/03/2017 16:37 21/03/2017 16:53 Closed
Publication of Revised MIUNs after a change in ATC on Moyle for Within Day (WD1) for Trading Day 20/03/2017& 21/03/2017 Pricing Within Day 20/03/2017 & 21/03/2017 21/03/2017 09:38 21/03/2017 16:31 Closed
Short Day 26th Mar 2017 Pricing NA 26th Mar 2017 21/03/2017 13:43 21/03/2017 15:08 Closed
Publication of Revised MIUNs after a change in ATC on Moyle for Within Day (WD1) for Trading Day 20/03/2017 & 21/03/2017 Pricing Within Day 20/03/2017 - 21/03/2017 21/03/2017 08:08 21/03/2017 09:30 Closed
MIP used for Within Day Market Schedule for Trading Day 21/03/2017 Pricing Within Day 21/03/2017 21/03/2017 09:16 21/03/2017 09:18 Closed
MIP used for EP1 Market Schedule for Trading Day 19/03/2017 Pricing Ex-Post Indicative 19/03/2017 20/03/2017 14:56 20/03/2017 14:58 Closed
Revised MIUNs for WD1 (Within Day) for Trade Date 20/03/2017 Pricing Within Day 20/03/2017 20/03/2017 09:25 20/03/2017 09:36 Closed
MIP used for WD1 Market Schedule for Trading Day 20/03/2017 Pricing Within Day 20/03/2017 20/03/2017 08:32 20/03/2017 08:32 Closed
Possible Revision required for MIUNs for Trading Day 19/03/2017 Pricing Ex-Ante 19/03/2017 18/03/2017 13:53 19/03/2017 08:01 Closed
Possible revision required for MIUN's Trade Date 17/03/2017 Pricing Within Day 17/03/2017 17/03/2017 11:52 18/03/2017 08:25 Closed
Revised MIUNs for EA2 Trade Date 18/03/2017 have been republished Pricing Ex-Ante 2 18/03/2016 18/03/2017 08:10 18/03/2017 08:10 Closed
Balancing Market Information Session *Lync Only   Ad hoc 90 13/03/2017 11:47 13/03/2017 11:47 Open
MIP used for EP2 Market Schedule for Trading Day 08/03/2017 Pricing Ex-Post Initial 08/03/2017 12/03/2017 14:29 12/03/2017 14:32 Closed
The SEMOpx Comments and Feedback   Ad hoc 90 10/03/2017 17:07 10/03/2017 17:07 Open
MIP used for EA2 Market Schedule for Trading Day 09/03/2017 Pricing Ex-Ante 2 09/03/2017 08/03/2017 12:20 08/03/2017 12:20 Closed
MIP used for Ex-Post Initial Market Schedule for Trading Day 27/02/2017 Pricing Ex-Post Initial 27/02/2017 03/03/2017 14:55 03/03/2017 14:55 Closed
Possible Revision required for MIUNs for Trading Day 04/03/2017 Pricing Ex-Ante 2 04/03/2017 03/03/2017 12:49 03/03/2017 13:09 Closed
CMS Outage - Wednesday 1st March IT NA 01/03/2017 22/02/2017 15:09 01/03/2017 23:58 Open
The I-SEM Training Approach for Participants - CORRECTION I-SEM Ad hoc 90 28/02/2017 16:00 28/02/2017 17:19 Open
MIP used for Ex-Post Indicative Market Schedule for Trading Day 27/02/2017 Pricing Ex-Post Indicative 27/02/2017 28/02/2017 15:12 28/02/2017 15:12 Closed
MIP used for WD1 Market Schedule for Trading Day 25/02/2017 Pricing Within Day 25/02/2017 25/02/2017 08:44 25/02/2017 08:44 Closed
Possible Revision required for MIUNs for Trading Day 24/02/2017 Pricing Within Day 24/02/2017 24/02/2017 09:06 24/02/2017 10:00 Closed
Revised MIUNs for WD1 (Within Day) for Trade Date 23/02/2017 Pricing Within Day 23/02/2017 23/02/2017 12:39 23/02/2017 17:48 Closed
Agenda – Business Liaison Group – 9th March   Ad hoc NA 23/02/2017 16:45 23/02/2017 16:56 Open
Revised MIUNs for EA and EA2 for Trade Date 21/02/2017 have been republished Pricing Ex-Ante 21/02/2017 21/02/2017 11:15 21/02/2017 11:20 Closed
Revised EA2 MIUNs for Trade Date 20/02/2017 have been published Pricing Ex-Ante 2 20/02/2017 20/02/2017 14:56 20/02/2017 15:26 Closed
MIP Used for WD1 For Trading Day 20/02/2017 Pricing Within Day 20/02/2017 20/02/2017 09:26 20/02/2017 14:29 Closed
MIP Used for Ex-Ante 2 Market Schedule for Trading Day 20/02/2017 Pricing Ex-Ante 2 20/02/2017 19/02/2017 11:37 19/02/2017 11:37 Closed
Revised EA2 MIUNs for Trade Date 19/02/2017 have been published Pricing Ex-Ante 2 19/02/2017 19/02/2017 07:41 19/02/2017 08:34 Closed
MIP used for EP1 Market Schedule for Trading Day 16/02/2017 Pricing Ex-Post Indicative 16/02/2017 17/02/2017 15:33 17/02/2017 15:33 Closed
MIP used for EA2 Market Schedule for Trading Day 14/02/2017 Pricing Ex-Ante 2 14/02/2017 13/02/2017 12:18 13/02/2017 12:18 Closed
NEMO Business Liaison Group (BLG) - Thursday 9th March at 10:30am – Dublin & Lync I-SEM Ad hoc 90 13/02/2017 10:41 13/02/2017 10:58 Open
Delay to the publication of MIUNs for Trading Day 13/02/2017 Pricing Within Day 13/02/2017 13/02/2017 09:27 13/02/2017 10:49 Closed
MIP used for EP2 Market Schedule for Trading Day 07/02/2017 Pricing Ex-Post Initial 07/02/2017 11/02/2017 15:36 11/02/2017 15:38 Closed
Credit Risk Report for Operational Date 10/02/2017 has been re-published CRM NA 10/02/2017 10/02/2017 17:39 10/02/2017 18:06 Closed
Project Managers Group (PMG) - Thursday 23rd February at 10:30am – Dublin & Lync I-SEM NA NA 10/02/2017 16:32 10/02/2017 16:49 Open
Updated I-SEM Level 2 Plan & Milestone Descriptions I-SEM Ad hoc 90 09/02/2017 10:11 09/02/2017 10:25 Open
MIP used for EP2 Market Schedule for Trading Day 04/02/2017 Pricing Ex-Post Initial 04/02/2017 08/02/2017 16:21 08/02/2017 16:21 Closed
MIP used for EP1 Market Schedule for Trading Day 07/02/2017 Pricing Ex-Post Indicative 07/02/2017 08/02/2017 16:12 08/02/2017 16:12 Closed
CMS Maintenance - Wednesday 15/02/2017 between 18:00 and 24:00 IT NA 15/02/2017 08/02/2017 14:09 08/02/2017 14:20 Open
Exchange Rate Trading Day 08/02/2017 Pricing NA 08/02/2017 07/02/2017 16:43 07/02/2017 16:51 Closed
CMS Maintenance - Tuesday 07/02/2017 between 18:00 and 24:00 IT NA 07/02/2017 31/01/2017 12:01 07/02/2017 12:36 Closed
MIP used for Within Day 1 (WD1) Schedule for Trading Day 07/02/2017 Pricing Within Day 07/02/2017 07/02/2017 09:05 07/02/2017 09:07 Closed
MIP Used for Ex-Ante 2 Market Schedule for Trading Day 07/02/2017 Pricing Ex-Ante 2 07/02/2016 06/02/2017 11:52 06/02/2017 11:56 Closed
MIP used for Ex-Post Indicative (EP1) Market Schedule for Trading Day 04/02/2017 Pricing Ex-Post Indicative 04/02/2017 05/02/2017 14:32 05/02/2017 14:32 Closed
MIP used for Within Day 1 (WD1) Schedule for Trading Day 05/02/2017 Pricing Within Day 05/02/2017 05/02/2017 08:38 05/02/2017 08:41 Closed
MIP used for Ex-Post Indicative (EP1) Market Schedule for Trading Day 03/02/2017 Pricing Ex-Post Indicative 03/02/2017 04/02/2017 14:45 04/02/2017 14:45 Closed
MIP Used for Within Day 1 (WD1) Schedule for Trading Day 04/02/2017 Pricing Within Day 04/02/2017 04/02/2017 09:07 04/02/2017 09:17 Closed
RAR Reports for Energy Initial Week 4 2017 Revision Required Settlement Initial 28/01/2017 02/02/2017 16:04 02/02/2017 18:11 Closed
I-SEM Technical Specification, Release 4 I-SEM NA NA 02/02/2017 15:45 02/02/2017 15:45 Open
MIP used for EP2 Market Schedule for Trading Day 29/01/2017 Pricing Ex-Post Initial 29/01/2017 02/02/2017 14:49 02/02/2017 14:52 Closed
Invitation to Participate in the I-SEM Market Readiness Assessment January 2017 I-SEM NA N/A 01/02/2017 14:03 01/02/2017 16:35 Open
MIP used for EP2 Market Schedule for Trading Day 28/01/2017 Pricing Ex-Post Initial 28/01/2017 01/02/2017 15:25 01/02/2017 15:29 Closed
MIP used for EP2 Market Schedule for Trading Day 27/01/2017 Pricing Ex-Post Initial 27/01/2017 31/01/2017 15:18 31/01/2017 15:18 Closed
MIP Used for Within Day 1 (WD1) Schedule for Trading Day 31/01/2017 Pricing Within Day 31/01/2017 31/01/2017 09:31 31/01/2017 09:34 Closed
MIP used for EP1 Market Schedule for Trading Day 29/01/2017 Pricing Ex-Post Indicative 29/01/2017 30/01/2017 15:26 30/01/2017 15:32 Closed
MIP Used for Ex-Ante 2 Market Schedule for Trading Day 31/01/2017 Pricing Ex-Ante 2 31/01/2017 30/01/2017 11:57 30/01/2017 12:04 Closed
Possible Revision required for MIUNs for Trading Day 30/01/2017 Pricing Within Day 30/01/2017 30/01/2017 08:55 30/01/2017 10:00 Closed
Delay to the publication of Ex - Ante One (EA1) Market Schedule for Trading Day 30/01/2017 Pricing Ex-Ante 30/01/2017 29/01/2017 10:42 29/01/2017 11:58 Closed
Ex-Ante Two Trading Day 30/01/2017 Run Cancellation Pricing Ex-Ante 2 30/01/2017 29/01/2017 11:14 29/01/2017 11:14 Closed
MIP used for the Ex-Post Indicative (EP1) Market Schedule for Trading Day 27/01/2017 Pricing Ex-Post Indicative 27/01/2017 28/01/2017 14:46 28/01/2017 14:46 Closed
MIP used for EP2 Market Schedule for Trading Day 22/01/2017 Pricing Ex-Post Initial 22/01/2017 26/01/2017 15:34 26/01/2017 15:37 Closed
MIP used for Ex-Ante 2 Market Schedule for Trading Day 27/01/2017 Pricing Ex-Ante 2 27/01/2017 26/01/2017 12:19 26/01/2017 12:37 Closed
I-SEM Upcoming Events – September 2016 I-SEM NA N/A 05/09/2016 13:42 05/09/2016 13:42 Open
I-SEM Upcoming Events – August 2016 I-SEM NA N/A 04/08/2016 17:16 04/08/2016 17:16 Open

SEMO is a joint venture between EirGrid PLC and SONI Limited