An inspection contractor found a chemical tank at a Washington state paper mill "not fit for continued service" 10 months before it failed in May.
SkyEye was overhead after BWC Terminals said a damaged tank released sulfuric acid into the Houston Ship Channel, but the exact amount was unknown.
A leaking tanker truck spewed dangerous ammonia gas in a hotel parking lot, forcing hundreds of residents in a small Oklahoma city to evacuate and sending several dozen people to the hospital, authorities said Thursday.
Authorities issued an all-clear after they said a natural gas pipeline rupture in Hillcrest Village led several homes to evacuate on Wednesday.
The North Loop eastbound was briefly shut down at the North Freeway due to the chemical leak involving an 18-wheeler on Wednesday.
According to the vice president of operating engineers, of the four exposures, one of the workers remains in the hospital. The company is still working to investigate what happened.