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 2018-10-08 | 8 Oct 2018 |
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 2018-09-25 | 25 Sep 2018 |
Daily BSUoS Forecast 2017-18
Name Sort ascending | Published |
---|---|
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 Sort ascending | Published |
---|---|
BSUoS Report March 2019 | 20 Mar 2019 |
BSUoS Report June 2021 | 1 Jul 2021 |
BSUOS Report June 2018 | 5 Jun 2018 |
BSUoS Report Jun 2019 Data | 19 Jun 2019 |
BSUoS Report Jun 2019 | 13 Jun 2019 |
BSUoS Report July 2021 | 1 Aug 2021 |
BSUOS Report July 2018 | 13 Jul 2018 |
BSUoS Report Jul 2019 Data | 11 Jul 2019 |
BSUoS Report Jul 2019 | 15 Jul 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 Sort ascending | Published |
---|---|
Daily OPMR for March 2018 | 29 Mar 2018 |
Daily OPMR for Mar-2019 | 29 Mar 2019 |
Daily OPMR for June 2018 | 29 Jun 2018 |
Daily OPMR for Jun-2019 | 28 Jun 2019 |
Daily OPMR for Jun-2017 | 30 Jun 2017 |
Daily OPMR for Jun-2016 | 6 Jan 2016 |
Daily OPMR for July 2018 | 13 Jul 2018 |
Daily OPMR for July 2018 | 19 Jul 2018 |
Daily OPMR for July 2018 | 31 Jul 2018 |
Daily OPMR for Jul-2019 | 31 Jul 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.