Government’s Net Zero Strategy expects a 40% to 60% increase in electricity demand by 2035 as more modes of transport and heating switch to electricity from fossil fuels.61 The Department told us it is expecting a corresponding increase in electricity generation from roughly 300TWh (a terawatt-hour is a unit of power) today to between 450TWh and 485TWh by 2035.62 Reducing peak electricity demand by encouraging households and businesses to be more efficient and flexible in how and when they us...

Government’s Net Zero Strategy expects a 40% to 60% increase in electricity demand by 2035 as more modes of transport and heating switch to electricity from fossil fuels.61 The Department told us it is expecting a corresponding increase in electricity generation from roughly 300TWh (a terawatt-hour is a unit of power) today to between 450TWh and 485TWh by 2035.62 Reducing peak electricity demand by encouraging households and businesses to be more efficient and flexible in how and when they use electricity reduces the maximum generating and network capacity required.63 The Net Zero Strategy states that promoting more ambitious and sustained de Type: conclusion | Number: 20 | Response status: accepted Government response: 6.1 The government agrees with the Committee’s recommendation. Recommendation implemented 6.2 The department has modelled two potential scenarios to help estimate future power sector demands: the Net Zero Higher1 scenario, which explores the impact of using widespread