Backup power in 2020/21, by share of technology
Capacity market subsidies are driving storage, which includes batteries and pumped hydro
Percentage share
Combined cycle gas turbine
Nuclear
Coal and biomass
Combined heat and power
Storage
Interconnectors
Open cycle gas turbine (gas)
Demand side response
Open cycle gas turbine (other)
Hydro
Diesel generators
0%
10%
20%
30%
40%