National Environmental Policy Act (NEPA) Recommendations for the Preparation of Environmental Assessments and Environmental Impact Statements

The revised, 2nd edition of guidance known as the "Green Book" contains recommendations for those involved in preparation of environmental assessments and impacts statements required under the US National Environmental Policy Act (NEPA).(Original source: http://www.eh.doe.gov/NEPA/tools/guidance/Green_Book2004_12_30_final.pdf)