There are a number of ways to get involved and learn more about NEPA and the environmental impact assessment process-- domestically and abroad. The organizations listed are a partial list of professional organizations with established programs on NEPA and environmental impact assessment.
American Bar Association, Section of Environment, Energy, and Resources
The National Association of Environmental Professional (NAEP)
NEPA work group prepares an annual NEPA report. Read more on the NAEP annual NEPA reports .