Title Owner Updated

Monthly Balancing Services Summary (MBSS) Open

The Monthly Balancing Services Summary (MBSS) gives the costs and volumes of balancing services used by the Electricity System Operator. These costs are broken into individual months in the past financial...

75 ESO
Tags: Ancillary Balancing Constraints Mbss Monthly Reserve Services Stor Subscribable Trades
CSV PDF XLSX

National Grid ESO 2021-12-01

Daily Operational Planning Margin Requirement (OPMR) Open

When assessing and publishing generation availability information against system requirements, Electricity System Operator (ESO) includes an Operational Planning Margin Requirement (OPMR) above the demand...

1 ESO
Tags: Daily Forecast Generation Margin Opmr Powerbi Reserve Subscribable
CSV

National Grid ESO 2021-12-01

Weekly Operational Planning Margin Requirement (OPMR) Open

When assessing and publishing generation availability information against system requirements, Electricity System Operator (ESO) includes an Operational Planning Margin Requirement (OPMR) above demand forecast...

1 ESO
Tags: Forecast Generation Margin Opmr Reserve Subscribable Weekly
CSV

National Grid ESO 2021-12-01

Super Stable Export Limit Contract Enactment Open

Super Stable Export Limit (SEL) is utilised to directly decrease the sum of the minimum MW level or SEL of generators synchronized to the system by lowering the minimum generating level at a generator...

2 ESO
Tags: Contract Cost Downward Regulation Energy Generation Reserve Subscribable Super Sel Synchronisation
CSV

National Grid ESO 2021-11-02

Firm Fast Reserve Post Tender Reports Open

Fast Reserve provides the rapid and reliable delivery of active power through an increased output from generation or a reduction in consumption from demand sources, following receipt of an electronic dispatch...

13 ESO
Tags: Ancillary Balancing Fast Firm Reserve Service Subscribable Tender
Unknown

National Grid ESO 2021-07-20

Short Term Operating Reserve (STOR) Post Tender Reports Open

If demand ends up being greater than forecast, or there is unforeseen generation unavailability, extra sources of power may be needed to manage the system. One form of reserve that is used to manage this is...

8 ESO
Tags: Ancillary Balancing Information Market Report Reserve Service Stor Subscribable Tender
XLSX

National Grid ESO 2021-07-20

Fast Reserve Market Information Open

Fast Reserve provides the rapid and reliable delivery of active power through an increased output from generation or a reduction in consumption from demand sources, following receipt of an electronic dispatch...

36 ESO
Tags: Ancillary Balancing Fast Firm Information Market Reserve Service Subscribable
PDF XLSX

National Grid ESO 2021-07-20

Short Term Operating Reserve (STOR) Market Information Open

If demand ends up being greater than forecast, or there is unforeseen generation unavailability, extra sources of power may be needed to manage the system. One form of reserve that is used to manage this is...

16 ESO
Tags: Ancillary Balancing Information Market Report Reserve Service Stor Subscribable Tender
PDF XLSX

National Grid ESO 2021-07-20