Bloomberg reports a train carrying coal collided with an 18-wheeler in Cameron, Texas, Tuesday morning.
Local television station KVUE said the incident occurred around 7 a.m. local time.
The Milam County Sheriff's Office said there was no timing when the fire would be under control.
Milam County Precinct 2 Commissioner Donald Shuffield said homes in the surrounding area were evacuated. So far, no injuries have been reported.
A massive fireball erupts after the train smashed into an 18-wheeler.
More scenes from the incident area.
Video of the fire has emerged.
Watch Live: Train collides with 18-wheeler in Milam County, Texas
*This story is developing...