JEDDAH: Saudi Arabia is boosting its energy security with an SR13.4 billion ($3.57 billion) investment to expand the Qurayyah power plant, adding 3.01 gigawatts to meet growing demand and support economic growth. Saudi Electricity Co. and ACWA Power have signed a power purchase agreement with Saudi Power Procurement Co., the Kingdom’s sole licensed electricity buyer, to expand Qurayyah Independent Power Plant. This facility is the largest combined-cycle gas-fired independent energy station in the world.