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 Sort descending | Published |
---|---|
BSUoS Forecast 2018-06-07 | 7 Jun 2018 |
BSUoS Forecast 2018-06-10 | 10 Jun 2018 |
BSUoS Forecast 2018-06-12 | 12 Jun 2018 |
BSUoS Forecast 2018-06-13 | 13 Jun 2018 |
BSUoS Forecast 2018-06-14 | 14 Jun 2018 |
BSUoS Forecast 2018-06-15 | 15 Jun 2018 |
BSUoS Forecast 2018-06-16 | 16 Jun 2018 |
BSUoS Forecast 2018-06-17 | 17 Jun 2018 |
BSUoS Forecast 2018-06-18 | 18 Jun 2018 |
BSUoS Forecast 2018-06-19 | 19 Jun 2018 |
Daily BSUoS Forecast 2017-18
Name Sort descending | Published |
---|---|
BSUoS Forecast 2017-10-11 | 11 Sep 2017 |
BSUoS Forecast 2017-10-13 | 13 Oct 2017 |
BSUoS Forecast 2017-10-16 | 16 Oct 2017 |
BSUoS Forecast 2017-10-18 | 19 Oct 2017 |
BSUoS Forecast 2017-10-20 | 20 Oct 2017 |
BSUoS Forecast 2017-10-24 | 24 Oct 2017 |
BSUoS Forecast 2017-10-25 | 25 Oct 2017 |
BSUoS Forecast 2017-10-27 | 27 Oct 2017 |
BSUoS Forecast 2017-11-01 | 1 Nov 2017 |
BSUoS Forecast 2017-11-02 | 2 Nov 2017 |
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 Sort descending | Published |
---|---|
BSUOS October 2018 Data | 12 Oct 2018 |
BSUOS October 2018 Data v2 | 23 Oct 2018 |
BSUoS outturn - December 2023 | 15 Jan 2024 |
BSUoS outturn - November 23 | 15 Dec 2023 |
BSUoS Outturn Chart and Commentary - January 2024 | 15 Feb 2024 |
BSUos Outturn Chart and Commentary April 2022 | 1 May 2022 |
BSUoS Outturn Chart and Commentary April 2023 | 1 May 2023 |
BSUos Outturn Chart and Commentary August 2022 | 1 Sep 2022 |
BSUoS Outturn Chart and Commentary August 2023 | 15 Sep 2023 |
BSUoS Outturn Chart and Commentary December 2021 | 1 Jan 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 Sort descending | Published |
---|---|
Weekly Wind Availability | 27 Feb 2020 |
Weekly Wind Availability | 5 Apr 2018 |
Weekly Wind Availability | 10 Aug 2018 |
Wind Availability | 21 May 2018 |
Wind Availability | 13 Jul 2018 |
Wind Availability | 19 Jul 2018 |
Wind Availability | 28 Sep 2018 |
Wind Availability | 23 Jan 2018 |
Wind Availability | 15 Feb 2018 |
Wind Availability | 19 Apr 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.