The National Grid launched its Demand Flexibility Service (DFS) in January, which rewarded people for cutting power between 5pm and 6pm on one of the coldest days of the year.
National Grid ESO is seeking approval for plan to once again pay participating homes and businesses to shift winter energy usage outside of peak periods
The National Grid announced it would be renewing its demand flexibility service, under which customers are financially compensated for reducing their energy consumption this winter