The us department of energy ( doe ) is currently conducting limited testing of the ability of pollution control equipment in some cars to function with e15 , and epa may make a decision allowing e15 in late-model cars in september .
On may 17th , after the third of the trials at the well , the epa approved the deep-sea use of dispersants , and bp is now preparing a ship to provide the analysis and monitoring that continuous spraying will require .