Indian Environmental General Assistance Program, Guidelines on the Award and Management of General Assistance Agreements for Indian Tribes:
http://www.epa.gov/indian/gap2000.pdf

The Indian Environmental General Assistance Program Act of 1992
http://www.epa.gov/indian/pdfs/4368b.pdf

Indian Tribes: General Assistance grants for Environmental Protection Program
http://www.epa.gov/indian/pdfs/gap2000.pdf

Final Rule- as it appeared in the Federal Register on January 16, 2001
http://www.epa.gov/indian/pdfs/epa.pdf

"Treatment-as-a-State" Regulation Summary
http://www.epa.gov/tribalportal/laws/tas.htm