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 |
|---|---|
| TR29_MIR_tables_and_charts | 18 Jul 2016 |
| TR29_Appendix | 1 Jul 2016 |
Fast reserve
| Name | Published Sort ascending |
|---|---|
| Fast Reserve Market Report September 18 | 20 Sep 2018 |
| Fast Reserve Market Information Data (October-18) | 24 Aug 2018 |
| Fast Reserve Market Information (October-18) | 24 Aug 2018 |
| Fast Reserve Market Report August 18 | 20 Aug 2018 |
| Fast Reserve Market Information (September-18) | 25 Jul 2018 |
| Fast Reserve Market Information Data (September-18) | 25 Jul 2018 |
| Fast Reserve Post Assessment WebEx July-18 | 23 Jul 2018 |
| Fast Reserve Post Assessment WebEx June-18 | 19 Jul 2018 |
| Fast Reserve Market Report July | 19 Jul 2018 |
| Fast Reserve 2 week tender requirement | 22 Jun 2018 |
FFR market information reports
| Name | Published Sort ascending |
|---|---|
| FFR Market Information Feb- 20 Table | 17 Dec 2019 |
| FFR Market Information Jan- 20 Table | 26 Nov 2019 |
| FFR Market Information Jan- 20 | 26 Nov 2019 |
| FFR Market Information Dec-19 table | 24 Oct 2019 |
| FFR Market information Dec - 19 | 24 Oct 2019 |
| FFR Market Information (Nov-19) Table | 25 Sep 2019 |
| FFR Market Information (Nov-19) | 25 Sep 2019 |
| FFR Market Information (Oct-19) | 27 Aug 2019 |
| FFR Market Information (Oct-19) Table | 27 Aug 2019 |
| FFR Market Information (Sept-19) Table | 23 Jul 2019 |
FFR pre and post tender
| Name | Published Sort ascending |
|---|---|
| Post Assessment Tender Report October 2015 | 16 Oct 2015 |
| Post Assessment Tender Report September 2015 | 15 Sep 2015 |
| Post Assessment Tender Report August 2015 | 18 Aug 2015 |
| Post Assessment Tender Report July 2015 | 16 Jul 2015 |
| Post assessment Tender Report June 2015 Final | 16 Jun 2015 |
| Post assessment Tender Report May 2015 | 19 May 2015 |
| Post Assessment Tender Report - April 2015 | 20 Apr 2015 |
| Post Assessment Tender Report (Mar 15) | 17 Mar 2015 |
| Post Assessment Tender Report (Feb 15) | 18 Feb 2015 |
| Post Assessment Tender Report - (Dec 14) v2 | 30 Jan 2015 |