Candles are lit at a memorial service, Thursday, April 17, 2014, in West, Texas. The service was for those killed one year ago when a fertilizer plant exploded. Fifteen people were killed, including 12 volunteer firefighters and others responding to the fire, and more than 200 were injured. (AP Photo/Tony Gutierrez)

Year after blast, West ponders new plant

Leaders in a Central Texas town that was devastated last year by a deadly fertilizer plant explosion are contemplating building a new facili…