A CNN analysis of daily dispersant reports provided by the Deepwater Horizon Unified Command showed that the chemical dispersants keep flowing into the Gulf of Mexico at virtually unchanged levels despite the EPA 's May 26 order to BP to `` significantly '' scale back . A EPA assigned 5-mile - wide area for testing . Testing to continue Saturday and Sunday ; initial results likely Monday . EPA approval to test effects of chemical - oil mix on marine environment . Containment cap bounced Friday , requiring two barrels to get by .
A EPA assigned 5-mile - wide area for testing . Testing to continue Saturday and Sunday ; initial results likely Monday . EPA approval to test effects of chemical - oil mix on marine environment . Containment cap bounced Friday , requiring two barrels to get by .