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 ascending | Published |
---|---|
BSUoS Forecast 2018-11-06 | 6 Nov 2018 |
BSUoS Forecast 2018-11-05 | 5 Nov 2018 |
BSUoS Forecast 2018-11-02 | 2 Nov 2018 |
BSUoS Forecast 2018-11-01 | 1 Nov 2018 |
BSUoS Forecast 2018-10-31 | 31 Oct 2018 |
BSUoS Forecast 2018-10-30 | 30 Oct 2018 |
BSUoS Forecast 2018-10-29 | 29 Oct 2018 |
BSUoS Forecast 2018-10-28 | 28 Oct 2018 |
BSUoS Forecast 2018-10-26 | 26 Oct 2018 |
BSUoS Forecast 2018-10-25 | 25 Oct 2018 |
Daily BSUoS Forecast 2017-18
Name Sort ascending | Published |
---|---|
BSUoS Forecast 2018-02-28 | 28 Feb 2018 |
BSUoS Forecast 2018-02-27 | 27 Feb 2018 |
BSUoS Forecast 2018-02-25 | 25 Feb 2018 |
BSUoS Forecast 2018-02-23 | 23 Feb 2018 |
BSUoS Forecast 2018-02-22 | 22 Feb 2018 |
BSUoS Forecast 2018-02-20 | 20 Feb 2018 |
BSUoS Forecast 2018-02-19 | 19 Feb 2018 |
BSUoS Forecast 2018-02-16 | 16 Feb 2018 |
BSUoS Forecast 2018-02-15 | 15 Feb 2018 |
BSUoS Forecast 2018-02-14 | 14 Feb 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 Sort ascending | Published |
---|---|
BSUOS Report September 2018 | 12 Sep 2018 |
BSUoS Report Sep 2019 Data | 18 Sep 2019 |
BSUoS Report Sep 2019 | 18 Sep 2019 |
BSUoS Report October 2021 | 1 Nov 2021 |
BSUoS Report October 2020 | 1 Nov 2020 |
BSUOS Report October 2018 v2 | 23 Oct 2018 |
BSUOS Report October 2018 | 12 Oct 2018 |
BSUoS Report Oct 2019 Data | 14 Oct 2019 |
BSUoS Report Oct 2019 | 14 Oct 2019 |
BSUoS Report November 2021 | 1 Dec 2021 |
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 ascending | Published |
---|---|
Weekly OPMR 2017 Jul_Dec | 28 Dec 2017 |
Weekly OPMR 2016 Jul_Dec | 7 Jul 2016 |
Weekly OPMR - July-December 2018 | 27 Dec 2018 |
Weekly OPMR - January-June 2020 | 27 Feb 2020 |
Weekly OPMR - Jan-Jun 2019 | 27 Jun 2019 |
Daily OPMR for September 2018 | 28 Sep 2018 |
Daily OPMR for Sep-2019 | 30 Sep 2019 |
Daily OPMR for Sep-2017 | 29 Sep 2017 |
Daily OPMR for Sep-2016 | 9 Jan 2016 |
Daily OPMR for Oct-2019 | 1 Nov 2019 |
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.