Data used to visualise the capacity for the connection headroom of demand and generation on to Bulk Supply Point and Primary substations, including key asset ratings and location information on the [Network Capacity Map](https://www.nationalgrid.co.uk/our-network/network-capacity-map/) While every effort has been made to ensure its accuracy, the data may contain inaccuracies, omissions, or may be out of date. Users are advised to independently verify any information before relying on it for decision-making or analysis. The creators of this dataset do not assume any liability for errors, inaccuracies, or omissions, nor for any actions taken based on the information contained herein.