On this page you can see a historic data related to the operating margin (OPMR).
New forecast volume of reserve, forecast volume of frequency response required, annual weighting factors for STOR contracts, and forecasts of BSUoS charges will be published on the Data Portal on a regularly basis.
Frequency response requirement documents are now on the System balancing reports page.
You can find out more about the balancing services incentive scheme (BSIS) and balancing services use of system (BSUoS) on their respective pages.
Daily BSUoS Forecast 2018-19
From 1st March 2020, Daily BSUoS Forecast files will be published on our new National Grid ESO Data Portal.
Please see link below for the location:
https://data.nationalgrideso.com/balancing/balancing-services-use-of-system-bsuos-daily-forecast
Name | Published Sort ascending |
---|---|
BSUoS Forecast 2018-10-07 | 7 Oct 2018 |
BSUoS Forecast 2018-10-05 | 5 Oct 2018 |
BSUoS Forecast 2018-10-04 | 4 Oct 2018 |
BSUoS Forecast 2018-10-01 | 1 Oct 2018 |
BSUoS Forecast 2018-09-30 | 30 Sep 2018 |
BSUoS Forecast 2018-09-29 | 29 Sep 2018 |
BSUoS Forecast 2018-09-28 | 28 Sep 2018 |
BSUoS Forecast 2018-09-27 | 27 Sep 2018 |
BSUoS Forecast 2018-08-26 | 26 Sep 2018 |
BSUoS Forecast 2018-09-25 | 25 Sep 2018 |
Daily BSUoS Forecast 2017-18
Name | Published Sort ascending |
---|---|
BSUoS Forecast 2018-01-30 | 30 Jan 2018 |
BSUoS Forecast 2018-01-29 | 29 Jan 2018 |
BSUoS Forecast 2018-01-26 | 26 Jan 2018 |
BSUoS Forecast 2018-01-25 | 25 Jan 2018 |
BSUoS Forecast 2018-01-23 | 23 Jan 2018 |
BSUoS Forecast 2018-01-22 | 22 Jan 2018 |
BSUoS Forecast 2018-01-21 | 21 Jan 2018 |
BSUoS Forecast 2018-01-20 | 20 Jan 2018 |
BSUoS Forecast 2018-01-19 | 19 Jan 2018 |
BSUoS Forecast 2018-01-18 | 18 Jan 2018 |
Monthly BSUoS Forecast
From 1st March 2020, Monthly BSUoS Forecast files will be published on our new National Grid ESO Data Portal.
Please see link below for the location:
https://data.nationalgrideso.com/balancing/bsuos-monthly-forecast
Name | Published Sort ascending |
---|---|
BSUos Forecast October 2022 | 1 Sep 2022 |
BSUoS Forecast September 2022 | 1 Aug 2022 |
Revised Monthly BSUoS Forecast Summary September 2022 | 1 Aug 2022 |
BSUos Outturn Chart and Commentary July 2022 | 1 Aug 2022 |
BSUoS Forecast August 2022 | 1 Jul 2022 |
BSUos Outturn Chart and Commentary June 2022 | 1 Jul 2022 |
BSUos Outturn Chart and Commentary May 2022 | 1 Jun 2022 |
BSUoS Forecast July 2022 | 1 Jun 2022 |
BSUos Outturn Chart and Commentary April 2022 | 1 May 2022 |
BSUoS Forecast June 2022 | 1 May 2022 |
Reserve requirement (OPMR)
From 1st March 2020, Operational Planning Margin Requirement (OPMR) and wind availability files will be published on our new National Grid ESO Data Portal. Please scroll down to OPMR and Wind availability files for daily or weekly.
Please see link below for the location:
Name | Published Sort ascending |
---|---|
Daily OPMR for April 2018 | 30 Apr 2018 |
Wind Availability | 19 Apr 2018 |
Weekly OPMR 2018 Jan-Jun | 5 Apr 2018 |
Weekly Wind Availability | 5 Apr 2018 |
Daily OPMR for March 2018 | 29 Mar 2018 |
Wind Availability | 23 Mar 2018 |
Daily OPMR for February 2018 | 28 Feb 2018 |
Wind Availability | 15 Feb 2018 |
Daily OPMR for January 2018 | 31 Jan 2018 |
Wind Availability | 23 Jan 2018 |
NRAPM forecast
The purpose of the Negative Reserve Active Power Margin (NRAPM) forecasting report is to indicate to the market a risk of NRAPM situation and therefore risk of Emergency Instructions.
From 1st March 2020, NRAPM (Negative Reserve Active Power Margin) forecast files will be published on our new National Grid ESO Data Portal.
Please see link below for the location:
https://data.nationalgrideso.com/generation/negative-reserve-active-power-margin-nrapm-forecast
STOR weighting factors
You might also be interested in:
See historic documents related to the outturn for energy services we have used.
See historic daily BSUoS Forecast data.