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 |
---|---|
Daily BSUoS Forecast 2019-20 | 28 Feb 2020 |
Daily BSUoS Forecast 2018-19 | 3 Apr 2019 |
BUSOS Forecast 2018-05-27 | 27 May 2018 |
BSUoS Forecast 2018-11-29 | 29 Nov 2018 |
BSUoS Forecast 2018-11-28 | 28 Nov 2018 |
BSUoS Forecast 2018-11-27 | 27 Nov 2018 |
BSUoS Forecast 2018-11-26 | 26 Nov 2018 |
BSUoS Forecast 2018-11-23 | 23 Nov 2018 |
BSUoS Forecast 2018-11-22 | 22 Nov 2018 |
BSUoS Forecast 2018-11-21 | 21 Nov 2018 |
Daily BSUoS Forecast 2017-18
Name Sort ascending | Published |
---|---|
Copy of BSUoS Forecast 2017-05-08 | 5 Aug 2017 |
BSUoS Forecast 2018-03-29 | 29 Mar 2018 |
BSUoS Forecast 2018-03-28 | 28 Mar 2018 |
BSUoS Forecast 2018-03-27 | 27 Mar 2018 |
BSUoS Forecast 2018-03-26 | 26 Mar 2018 |
BSUoS Forecast 2018-03-25 | 25 Mar 2018 |
BSUoS Forecast 2018-03-24 | 24 Mar 2018 |
BSUoS Forecast 2018-03-23 | 23 Mar 2018 |
BSUoS Forecast 2018-03-22 | 22 Mar 2018 |
BSUoS Forecast 2018-03-21 | 21 Mar 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 |
---|---|
Summary of Feb - June BSUoS Forecasts - 18.06.20 | 1 Jan 2020 |
Revised Monthly BSUoS Forecast Summary September 2022 | 1 Aug 2022 |
BSUoS_Report_March_20 | 1 Apr 2020 |
BSUOS_Report_June_20_10_Percent | 1 Jul 2020 |
BSUOS_Report _September_20_5_Percent 2020 | 1 Oct 2020 |
BSUOS_Report _September_20_15_Percent 2020 | 1 Oct 2020 |
BSUOS_Report _September_20_10_Percent 2020 | 1 Oct 2020 |
BSUOS_Report _June_20_5_Percent | 1 Jul 2020 |
BSUOS_Report _June_20_15_Percent | 1 Jul 2020 |
BSUOS_Report _July_20_5_Percent | 1 Aug 2020 |
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 |
---|---|
Wind Availability | 23 Jan 2018 |
Wind Availability | 15 Feb 2018 |
Wind Availability | 19 Apr 2018 |
Wind Availability | 4 May 2018 |
Wind Availability | 10 May 2018 |
Wind Availability | 18 May 2018 |
Wind Availability | 21 May 2018 |
Wind Availability | 13 Jul 2018 |
Wind Availability | 19 Jul 2018 |
Wind Availability | 28 Sep 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
Name Sort ascending | Published |
---|---|
NRAPM Risk Forecast | 15 Feb 2018 |
NRAPM Risk Forecast | 19 Apr 2018 |
NRAPM Risk Forecast | 11 May 2018 |
NRAPM Risk Forecast | 21 May 2018 |
NRAPM Risk Forecast | 28 Feb 2020 |
NRAPM Risk Forecast | 23 Jan 2018 |
NRAPM Risk Forecast | 23 Mar 2018 |
NRAPM Risk Forecast | 10 May 2018 |
NRAPM Risk Forecast | 18 May 2018 |
NRAPM Risk Forecast | 19 Jul 2018 |
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.