Firefighters continue to monitor and spray foam at ITC Deer Park after units on the west side of the tank farm reignited at around 3:30 p.m. Friday and sent another plume of black smoke into the air.
Deer Park residents are concerned about air quality.
Houston-area environmental groups are conducting their own water and air testing.
Houston Police Officer Gerald Goines submitted his letter of resignation on Friday after 34 years on the force. His retirement is effective immediately. Goines is the case agent accused of lying to get a no-knock warrant for a deadly raid in January.