They wash boxes of trailers that carry hazardous materials, that is, it will be benzene and other derivatives of oil, it is on Brentwood Street, the case is that when air from the south blows, all that smell that comes out of the containers they wash, comes directly to us who live by brentwood and south dr. THE ODOR IS SO UNBEARABLE THAT IT HURTS THE HEAD, AND YOU CANNOT BE OUTSIDE BECAUSE YOU ALMOST PAIN YOUR LUNGS ALSO.