Report: Revisions Needed to National Contingency Plan Based on Deepwater Horizon Oil Spill

Report #11-P-0534, August 25, 2011

What We Found

EPA and the manufacturer of Corexit completed required steps to include Corexit products on the NCP Product Schedule.

Report Materials​​

• Report At A Glance (pdf) (37.89 KB)
• Full Report (pdf) (953.36 KB)
• EPA Response to Report (ORD) (pdf) (628.04 KB)
• IG Comment on EPA Response (ORD) (pdf) (294.48 KB)
• EPA Response to Report (initial - OSWER) (pdf) (561.53 KB)
• IG Comment on EPA Response (initial - OSWER) (pdf) (1.07 MB)
• EPA Response to Report (second - OSWER) (pdf) (275.92 KB)
• IG Comment on EPA Response (second - OSWER) (pdf) (694.15 KB)