There are numerous bioremediation options available for cleaning up oil spills. The reason that tons of extremely toxic Corexit was used instead, is simple –  just follow the money !

http://bioremediationinc.com/store/

Natural Solutions
Bioremediation products provide a completely different approach. Unlike many of the harsh cleaners, toxic solvents and abrasive granular absorbents still commonly used, our products are all biodegradable and safe to use, as well as highly cost-effective. Customers using these products can reduce the environmental impact of their operations and achieve higher standards of health and safety at work.

If you think that the BP disaster is over just because it is no longer on the news, check out:

http://www.floridaoilspilllaw.com/