System balancing reports
On this page, you will find reports that we publish relating to the commercial operation of the electricity transmission system.
The service reports show the requirements for balancing services and the results of tender assessments. A service by service summary of the cost of balancing services is provided in the monthly balancing services summary (MBSS).
Service reports
The service reports show the requirements for balancing services and the results of tender assessments. A service by service summary of the cost of balancing services is provided in the monthly balancing services summary (MBSS).
STOR
| Name | Published Sort ascending |
|---|---|
| TR26_MIR_tables_and_charts | 10 Jul 2017 |
| STOR TR26 MIR | 10 Jul 2017 |
| STOR TR27 MIR_updated v_2 | 10 Jul 2017 |
| TR27 STOR Runway Appendix updated v_2 | 10 Jul 2017 |
| TR27_Appendix_updated v_2 | 10 Jul 2017 |
| TR27_MIR_tables_and_charts_updated v_2 | 10 Jul 2017 |
| STOR Annual Market Report 2014_2015 | 10 Jul 2017 |
| STOR Annual Market Report 2014_2015 Data | 10 Jul 2017 |
| TR 28 Appendix | 10 Jul 2017 |
| TR28 STOR Runway Appendix | 10 Jul 2017 |
Fast reserve
| Name | Published Sort ascending |
|---|---|
| Fast Reserve Webex May 2019 | 24 May 2019 |
| Fast Reserve Market Report May 2019 | 20 May 2019 |
| Fast Reserve Market Information Data (June 19) - v2 | 25 Apr 2019 |
| Fast Reserve Market Information Report (June 19) | 25 Apr 2019 |
| Fast Reserve Webex April 2019 | 24 Apr 2019 |
| Fast Reserve Market Report (April 2019) | 18 Apr 2019 |
| Fast Reserve Market Information Data (May 19) | 26 Mar 2019 |
| Fast Reserve Market Information Report (May 19) | 26 Mar 2019 |
| Fast Reserve Webex February 2019 | 6 Mar 2019 |
| Fast Reserve Market Report (March 2019) | 6 Mar 2019 |
FFR market information reports
| Name | Published Sort ascending |
|---|---|
| FFR Market Information Report Feb 2021 Data | 1 Feb 2021 |
| Frequency Response Products MIR Feb 2021 | 1 Feb 2021 |
| Frequency Response Products Market Information Report - March 2021 | 27 Jan 2021 |
| FFR Market Information Report - March 2021- table | 27 Jan 2021 |
| FFR Market Information Report Jan 2021 Data | 1 Jan 2021 |
| FFR Market Information- February 2021- table | 21 Dec 2020 |
| Frequency Response Products Market Information Report - February 2021 | 21 Dec 2020 |
| FFR Market Information- Jan 2021- Table | 25 Nov 2020 |
| FFR Market Information- Jan 2021 | 25 Nov 2020 |
| FFR Market Information Report -Dec 2020- table | 27 Oct 2020 |
FFR pre and post tender
| Name | Published Sort ascending |
|---|---|
| Post Tender Report-September 2017 - EXT amended 29_09_2017 | 29 Sep 2017 |
| Post Tender Report-September 2017 - EXT amended 19.09.2017 | 19 Sep 2017 |
| Post Tender Report-September 2017 - EXT | 19 Sep 2017 |
| Post Tender Report- August 17- EXT | 16 Aug 2017 |
| Post tender Report - July 2017- EXT amended 25.07.17 | 25 Jul 2017 |
| Post Tender Report - June 2017 - EXT Amended 21.07.17 | 25 Jul 2017 |
| Post tender Report - July 2017- EXT | 18 Jul 2017 |
| Post Tender Report - June 2017 - EXT Amended 13.07.17 | 18 Jul 2017 |
| Post Tender Report - June 2017 - EXT | 16 Jun 2017 |
| FFR Post Tender Report -MAY 2017 -EXT | 17 May 2017 |