questionText: To ask the Secretary of State for Energy Security and Net Zero, with reference to the Answer of 27 March 2024 to Question 19567, (a) on how many days and (b) for how many hours energy companies were asked to (i) curtail and (ii) increase generation as a r
answerText: National Grid ESO manages network constraints. In 2023, constraint costs were £1.4bn and the volume of balancing services used to manage constraints was around 12TWh. Data are not available on exact timing of curtailment and the split of costs between ren...
heading: Energy: Payments