Coast guard allows toxic chemical use on Gulf oil spill
The US Coast Guard has routinely approved BP requests to use thousands of gallons of toxic chemical a day to break up oil slicks in the Gulf of Mexico despite a federal directive that the chemicals be used only rarely on surface waters, congressional investigators said after examining BP and government documents.
The documents show the Coast Guard approved 74 waivers over a 48-day period after the restrictions were imposed, resulting in hundreds of thousands of gallons of the chemicals to be spread on Gulf waters. Only in a small number of cases did the government scale back BP’s request.