Our Curtailment Events Site Specific dataset shows specific instances where power generation in our Northeast and Yorkshire licence areas was reduced during the RIIO-ED2 period. The reductions were triggered by Northern Powergrid include operational or protection measures, managing planned outages, and related adjustments before and after outages.Each row in the dataset represents a single event where power generation was reduced. It includes the start and end times, the estimated total amount of energy reduced, the average reduction in access, the reason for the reduction and the related Grid Supply Point (GSP). The total energy reduction is estimated based on recent operational history. If you are unsure of any of the column meanings, please hover over the column heading for a description. Related Feature Pages Regional Demand and Generation Tracker - Our Regional Demand and Generation Tracker provides near real time data for the generation mix of our network over the last 30 days. Glossary of Terms Our Glossary dataset provides definitions for various terms and acronyms found throughout our data. If the term you are searching for isn't in our list, please let us know via our Open Data team and we will get it added! Data Governance If you wish to view the data triage document for any dataset, they can be found in our Data Triage Assessment dataset. This dataset DOES require a login to view Any data caveats for the dataset are listed below - None