This challenge is no longer accepting new submissions.
For middle and high school students who are members of a federally recognized tribe
Environmental Protection Agency
Submission Start: 08/30/2010 04:00 AM ET
Submission End: 10/09/2010 03:00 AM ET
This challenge is externally hosted.
You can view the challenge details here: http://www.epa.gov/compliance/criminal/contest/tribal.html