EPA says it ` ` will continue to work over the next 48 hours to ensure BP is complying '' EPA issued directive to use less toxic chemical than Corexit , the current dispersant in use . BP says only other less toxic chemical is Sea Brat ##s , which may ` ` degrade to `` Based on the information that is available today , BP continues to believe that Corexit was the best and most appropriate choice at the time when the incident occurred , and that Corexit remains the best option for subsea application , '' BP said . a nonylphenol '' BP said ` ` ' was the best and most appropriate alternative ''
EPA says it ` ` will continue to work over the next 48 hours to ensure BP is complying '' EPA issued directive to use less toxic chemical than Corexit , the current dispersant in use . BP says only other less toxic chemical is Sea Brat ##s , which may ` ` degrade to a nonylphenol '' BP said ` ` ' was the best and most appropriate alternative ''