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 descending |
---|---|
BSUoS Forecast 2018-04-21 | 21 Apr 2018 |
BSUoS Forecast 2018-04-23 | 23 Apr 2018 |
BSUoS Forecast 2018-04-24 | 24 Apr 2018 |
BSUoS Forecast 2018-04-25 | 25 Apr 2018 |
BSUoS Forecast 2018-04-26 | 26 Apr 2018 |
BSUoS Forecast 2018-04-27 | 27 Apr 2018 |
BSUoS Forecast 2018-04-28 | 28 Apr 2018 |
BSUoS Forecast 2018-04-29 | 29 Apr 2018 |
BSUoS Forecast 2018-04-30 | 30 Apr 2018 |
BSUoS Forecast 2018-05-03 | 3 May 2018 |
Daily BSUoS Forecast 2017-18
Name | Published Sort descending |
---|---|
BSUoS Forecast 2016-10-31 | 31 Oct 2016 |
BSUoS Forecast 2017-01-25 | 25 Jan 2017 |
BSUoS Forecast 2017-05-02 | 5 Feb 2017 |
BSUoS Forecast 2017-05-03 | 5 Mar 2017 |
BSUoS Forecast 2017-04-04 | 4 Apr 2017 |
BSUoS Forecast 2017-05-04 | 5 Apr 2017 |
BSUoS Forecast 2017-04-13 | 13 Apr 2017 |
BSUoS Forecast 2017-04-19 | 19 Apr 2017 |
BSUoS Forecast 2017-04-20 | 20 Apr 2017 |
BSUoS Forecast 2017-04-24 | 24 Apr 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 | Published Sort descending |
---|---|
BSUOS Report October 2018 | 12 Oct 2018 |
BSUOS October 2018 Data | 12 Oct 2018 |
BSUOS Report October 2018 v2 | 23 Oct 2018 |
BSUOS October 2018 Data v2 | 23 Oct 2018 |
BSUOS Report November 2018 | 12 Nov 2018 |
BSUOS November 2018 Data | 12 Nov 2018 |
BSUOS Report December 2018 | 17 Dec 2018 |
BSUOS Report January 2019 | 17 Jan 2019 |
BSUOS December 2018 Data | 17 Jan 2019 |
BSUOS Report January 2019 Data | 17 Jan 2019 |
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 descending |
---|---|
Daily OPMR for Jul-2017 | 31 Jul 2017 |
Daily OPMR for Aug-2017 | 31 Aug 2017 |
Daily OPMR for Sep-2017 | 29 Sep 2017 |
Daily OPMR for Oct-2017 | 31 Oct 2017 |
Daily OPMR for Nov-2017 | 30 Nov 2017 |
Weekly OPMR 2017 Jul_Dec | 28 Dec 2017 |
Daily OPMR for Dec-2017 | 29 Dec 2017 |
Wind Availability | 23 Jan 2018 |
Daily OPMR for January 2018 | 31 Jan 2018 |
Wind Availability | 15 Feb 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 | Published Sort descending |
---|---|
NRAPM Risk Forecast | 28 Feb 2020 |
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.