questionText: To ask the Secretary of State for Energy Security and Net Zero, if she will make an estimate of projected annual network constraint costs for (a) 2024, (b) 2025 and (c) 2030.
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 Supply