$2B is just the new containment structure. Wikipedia lists the original cleanup as costing $68B (inflation adjusted). This article [1] lists the total economic

$2B is just the new containment structure. Wikipedia lists the original cleanup as costing $68B (inflation adjusted). This article [1] lists the total economic cost as $700B [1] https://www.thebalance.com/chernobyl-nuclear-power-plant-disaster-economic-impact-3306335 https://www.thebalance.com/chernobyl-nuclear-power-plant-dis...