Amarillo.com10 injured in ammonia gas leak at Panhandle chemical plantU-T San DiegoBORGER, Texas (AP) — Ten people were taken to hospitals after an ammonia gas leak at a chemical plant in the Texas Panhandle. The incident happened about 4:15 p.m. Thursday at the Agrium Inc. plant in Borger, about 40 miles northeast of Amarillo.10 hospitalized after leak at Agrium plantAmarillo.comall 29 news articles »