Information regarding cookies and WWW.SEM-O.COM

By using this website, you consent to the use of cookies in accordance with the Single Electricity Market Operator’s Cookie Policy.
For more information on cookies and our Cookie Policy please follow this link.

I accept

 Market Messages 

Click for RSS Feed




Message Subject Message Category Run Type Affected Period Created Modified Message Status
MIP used for Ex-Post Initial (EP2) Market Schedule for Trading Day 24/02/2015 Pricing Initial 24/02/2015 28/02/2015 14:51 28/02/2015 14:51 Closed
Ad hoc Energy Resettlement Week 34 2012 - Statements, PIRs and Invoices - Delayed Invoicing Ad hoc Week 34 2012 26/02/2015 16:57 27/02/2015 10:14 Open
Revision required for Ex-Ante 2(EA2) Moyle MIUNs for Trading Day 26/02/2015 Pricing Ex-Ante 2 26/02/2015 25/02/2015 12:36 26/02/2015 08:53 Closed
MIP used for Ex-Post Indicative (EP1) for Trading Day 23/02/2015 Pricing Indicative 23/02/2015 24/02/2015 14:52 24/02/2015 14:52 Closed
Indicative Settlement for 22/02/2015 has been delayed Settlement Indicative 22/02/2015 23/02/2015 17:01 23/02/2015 17:30 Closed
MIP used for EA2 Market Schedule for Trading Day 24/02/2015 Pricing Ex-Ante 2 24/02/2015 23/02/2015 11:52 23/02/2015 12:03 Closed
M13 Energy and VMOC Week 3 2014 has been delayed Settlement M+13 Week 3 2014 19/02/2015 16:30 20/02/2015 11:25 Closed
Ad hoc Resettlement Week 33 2012 will be delayed Settlement Ad hoc Week 33 2012 19/02/2015 16:56 20/02/2015 07:40 Closed
MIP used for EA2 Market Schedule for Trading Day 19/02/2015 Pricing Ex-Ante 2 19/02/2015 18/02/2015 12:20 18/02/2015 12:23 Closed
MIP used for EA2 Market Schedule for Trading Day 14/02/2015 Pricing Ex-Ante 2 14/02/2015 13/02/2015 12:14 13/02/2015 12:44 Closed
Resettlement for defect affecting Variable Price Taker Units (VPTG) Settlement Ad hoc N/A 23/12/2014 10:28 13/02/2015 11:39 Closed
The Central Market Systems 10/02/2015 between 18:00 and 22:00.   Ad hoc 10/02/2015 between 18:00 and 22:00 03/02/2015 15:51 10/02/2015 12:51 Open
MIP used for WD1 Market Schedule for Trading Day 10/02/2015 Pricing Within Day 10/02/2015 10/02/2015 08:49 10/02/2015 08:54 Closed
MIP used for EA2 Market Schedule for Trading Day 10/02/2015 Pricing Ex-Ante 2 10/02/2015 09/02/2015 12:03 09/02/2015 12:18 Closed
MIP used for EA2 Market Schedule for Trading Day 08/02/2015 Pricing Ex-Ante 2 08/02/2015 07/02/2015 11:52 07/02/2015 11:52 Closed
MIP used for EA2 Market Schedule for Trading Day 07/02/2015 Pricing Ex-Ante 2 07/02/2015 06/02/2015 12:11 06/02/2015 12:11 Closed
Update to GPUD and Webservices Customer Service Ad hoc 10/02/2015 05/02/2015 12:25 05/02/2015 12:28 Open
MIP used for WD1 Market Schedule for Trading Day 05/02/2015 Pricing Within Day 05/02/2015 05/02/2015 08:48 05/02/2015 08:48 Closed
RAR Reports for Energy Initial Week 3 2015 Revision Required Settlement Initial Week 3 2015 29/01/2015 16:15 29/01/2015 16:59 Closed
MIP used for EP2 Market Schedule for Trading Day 24/01/2015 Pricing Ex-Post Initial 24/01/2015 28/01/2015 16:46 28/01/2015 16:46 Closed
MIP used for WD1 Market Schedule for Trading Day 26/01/2015 Pricing Within Day 26/01/2015 26/01/2015 08:50 26/01/2015 08:50 Closed
MIP used for EA2 Market Schedule for Trading Day 24/01/2015. Pricing Ex-Ante 2 24/01/2015 23/01/2015 12:09 23/01/2015 12:09 Closed
Indicative Settlement for 20/01/2015 has been delayed Settlement Indicative 20/01/2015 21/01/2015 14:37 22/01/2015 15:34 Closed
MIP used for EA2 Market Schedule for Trading Day 22/01/2015 Pricing Ex-Ante 2 22/01/2015 21/01/2015 12:29 21/01/2015 12:29 Closed
M+13 Resettlement Statements and PIRs for Week 50 2013 will be delayed Settlement M+13 Week 50 2013 15/01/2015 16:42 15/01/2015 18:39 Closed
MIP used for Ex-Ante 2 (EA2) Market Schedule for Trading Day 16/01/2015 Pricing Ex-Ante 2 16/01/2015 15/01/2015 12:19 15/01/2015 12:19 Closed
MIP used for EA2 Market Schedule for Trading Day 13/01/2015 Pricing Ex-Ante 2 13/01/2015 12/01/2015 11:55 12/01/2015 11:55 Closed
Revision Required for Ex-Ante 2 (EA2) EWIC MIUNs for Trading Day 11/01/2015 Pricing Ex-Ante 2 11/01/2015 10/01/2015 12:14 10/01/2015 12:49 Closed
MIP used for WD1 Market Schedule for Trading Day 10/01/2015 Pricing Within Day 10/01/2015 10/01/2015 08:54 10/01/2015 08:57 Closed
Revision Required for Ex-Ante 2(EA2) EWIC MIUNs for Trading Day 10/01/2015 Pricing Ex-Ante 2 10/01/2015 09/01/2015 13:34 09/01/2015 13:34 Closed
M+13 Resettlement Statements and PIRs for Week 49 2013 will be delayed Settlement M+13 Week 49 2013 08/01/2015 16:57 09/01/2015 09:27 Closed
Settlement Calendar Update - Initial Capacity December 2014 Settlement Initial December 2014 07/01/2015 10:19 07/01/2015 10:35 Closed
Notification of Upcoming Ad hoc Capacity Resettlement for November 2013 and Ad hoc Energy Resettlement for Week 44 2013 Settlement Ad hoc November 2013 06/01/2015 15:57 06/01/2015 16:14 Closed
Central Market Systems Outage - Tuesday 16 December 2014 IT Ad hoc 16/12/2014 09/12/2014 10:14 06/01/2015 15:11 Closed
Potential Delay to Ex-Ante 1 (EA1) Market Schedule for Trading Day 07/01/2015 Pricing Ex-Ante 07/01/2015 06/01/2015 10:17 06/01/2015 12:51 Closed
MIP used for Ex-Ante 1 (EA1) Market Schedule for Trading Day 07/01/2015 Pricing Ex-Ante 07/01/2015 06/01/2015 12:44 06/01/2015 12:44 Closed
Ex-Ante Two (EA2) Trading Day 07/01/2015 Run Cancellation Pricing Ex-Ante 2 07/01/2015 06/01/2015 11:52 06/01/2015 11:52 Closed
MIP used for Ex-Post Indicative (EP1) for Trading Day 02/01/2015 Pricing Ex-Post Indicative 02/01/2015 03/01/2015 14:37 03/01/2015 14:37 Closed
Revision required for Ex-Ante 1(EA1) EWIC MIUNs for Trading Day 31/12/2014 Pricing Ex-Ante 31/12/2014 30/12/2014 10:36 30/12/2014 11:46 Closed
MIP used for Ex-Ante 2 (EA2) Market Schedule for Trading Day 26/12/2014 Pricing Ex-Ante 2 26/12/2014 25/12/2014 12:36 25/12/2014 12:36 Closed
Revision required for Ex-Ante 2(EA2) Moyle MIUNs for Trading Day 25/12/2014 Pricing Ex-Ante 2 25/12/2014 24/12/2014 12:25 24/12/2014 12:48 Closed
Delay to Settlement Publications 18/12/2014 Settlement Indicative 17/12/2014 & November 2013 18/12/2014 16:47 18/12/2014 17:31 Closed
ATC Change for EWIC MIUNs for Trading Day 17/12/2014 Pricing Within Day 17/12/2014 18/12/2014 07:22 18/12/2014 07:31 Closed
MIP used for Ex-Ante 2 (EA2) Market Schedule for Trading Day 15/12/2014 Pricing Ex-Ante 2 15/12/2014 14/12/2014 12:12 14/12/2014 12:13 Closed
MIP used for Ex-Ante 1 (EA1) Market Schedule for Trading Day 15/12/2014 Pricing Ex-Ante 15/12/2014 14/12/2014 10:18 14/12/2014 10:18 Closed
Revision Required for Ex-Ante 2 (EA2) EWIC MIUNs for Trading Day 13/12/2014 Pricing Ex-Ante 2 13/12/2014 12/12/2014 13:21 12/12/2014 14:31 Closed
Within Day (WD1) for Trading Day 12/12/2014 - Revised Moyle MIUNs published Pricing Within Day 12/12/2014 12/12/2014 13:36 12/12/2014 13:41 Closed
ATC change of MOYLE MIUN's for Trading Day 10/12/2014 Pricing Within Day 10/12/2014 11/12/2014 07:39 11/12/2014 07:44 Closed
Resettlement for defect affecting Variable Price Taker Units (VPTG) will be postponed Settlement Ad hoc 22/07/2012 to 17/05/2014 10/12/2014 12:04 10/12/2014 12:15 Closed
Potential Delay to Publication to Within Day (WD1) MIUNs for Trading Day 10/12/2014 Pricing Within Day 10/12/2014 10/12/2014 09:02 10/12/2014 09:51 Closed
Central Market Systems will be unavailable on Tuesday 09/12/2014 between 18:00 and 12 midnight IT Ad hoc Tuesday 09/12/2014 between 18:00 and 12 midnight 02/12/2014 09:56 09/12/2014 19:54 Closed
MIP used for Ex Post Initial (EP2) Market Schedule for Trading Day 30/11/2014 Pricing Ex-Post Initial 30/11/2014 04/12/2014 15:21 04/12/2014 15:21 Closed
MIP used for Ex-Ante 2 (EA2) Market Schedule for Trading Day 05/12/2014 Pricing Ex-Ante 2 05/12/2014 04/12/2014 12:34 04/12/2014 12:45 Closed

SEMO is a joint venture between EirGrid PLC and SONI Limited