Council on Environmental Quality's central information hub for the U.S. National Environmental Policy Act and the federal environmental impact assessment process, including environmental impact statements.

Site contains DOE NEPA regulations and guidance, text of many DOE EISs and EAs, and links to other resources on NEPA and environmental impact assessment.

Organization brings together researchers, practitioners, and users of various types of impact assessments worldwide. Find organization information, EIA resources, and links to related sites.

Reports on the progress of a team effort to define a logically founded methodology for strategic environmental assessment of policies, plans and programs. Participants represent 7 European countries.

International EIA convention signed in 1991. Text, ratification status, implementation reports, and related resources.

Statute, guidelines, case law, FAQs, online archive of environmental assessment reports, and other resources related to the state impact assessment law.

Guide for consultants and planners in developing countries, from FAO.

Leiden university group, specializing in life cycle assessment and substance flow analysis. Provides information on the group, its ongoing projects and several downloadable papers and reports.

Comprehensive EIA resource for Canada, including EIA legislation, guidance, training opportunities, specific EIA reports and reviews, and EIA links.

Site established to promote the use of LCA to aid in understanding the human health and environmental impacts of products, processes, and activities. Includes primer on LCA and links to related materials.

About the agency's filing and review of US environmental impact statements (EISs), EPA compliance with NEPA, and technical assistance and capacity building for environmental compliance, enforcement, and impact assessment in other countries.

Project to create a guidebook on different environmental analytical tools.