Impact Assessment

The California Environmental Quality Act
Statute, guidelines, case law, FAQs, online archive of environmental assessment reports, and other resources related to the state impact assessment law.
http://ceres.ca.gov/topic/env_law/ceqa/

Canadian Environmental Assessment Agency
Comprehensive EIA resource for Canada, including EIA legislation, guidance, training opportunities, specific EIA reports and reviews, and EIA links.
http://www.acee-ceaa.gc.ca/

Centre of Environmental Science (CML) - Section Substances and Products
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.
http://www.leidenuniv.nl/interfac/cml/ssp/

CEQ NEPA Net
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.
http://ceq.hss.doe.gov/nepa/nepanet.htm

CHAINET - European network on chain analysis for environmental decision support
Project to create a guidebook on different environmental analytical tools.
http://www.leidenuniv.nl/interfac/cml/ssp/projects/chainet/

Convention on Environmental Impact Assessment in a Transboundary Context
International EIA convention signed in 1991. Text, ratification status, implementation reports, and related resources.
http://www.unece.org/env/eia/

Environmental Impact Assessment of Irrigation and Drainage Projects
Guide for consultants and planners in developing countries, from FAO.
http://www.fao.org/docrep/V8350E/V8350E00.htm

U.S. Department of Energy NEPA Web
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.
http://www.gc.energy.gov/NEPA//

US EPA Life-Cycle Assessment
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.
http://www.epa.gov/ORD/NRMRL/lcaccess/

US EPA Office of Federal Activities - NEPA
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.
http://www.epa.gov/compliance/nepa/index.html