News broke last week that An Bord Pleanála has granted permission for a major new 600MW gas-powered powerplant on the Shannon Estuary in north Kerry. The project will provide back-up power to an increasingly renewables-based electricity grid, ie when the wind does not blow and the sun does not shine.Under our Climate Action Plan, the country must deliver 2,000MW of new flexible gas-fired power stations by 2030.