Citgo Petroleum Corporation has begun the process of restarting units at the West Plant of its 175,500 barrels per day (bpd) Corpus Christi, Texas, refinery. This follows the completion of planned maintenance activities, according to a community alert notification issued early Tuesday morning. "Citgo West Plant is starting up units following the completion of planned maintenance activities," the alert stated. "During this time, flaring may occur. No community action is necessary." The maintenance work, which commenced on April 29, was initially…