The investment is US$31mn.The US$31mn, 24-month project entails construction of a 60,000m3 LPG storage tank similar to the existing four at Quintero terminal that receive the ship-borne fuel. The extra capacity aims to increase LPG supply security for the country's central zone in light of a possible shortfall. The project, which is being developed by local LPG wholesaler Gasmar, will employ 150 workers during the construction stage and 29 as permanent staff when in operation.