The Code of Federal Regulations Online is the electronic version of the general and permanent rules and regulations published in the Federal Register by the executive departments and agencies of the Federal Government.
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The EPA site provides a gateway to environmental information compiled by the U.S. government. EnviroLink EnviroLink is a well annotated collection of environmental sites from around the world. The League of Conservation Voters site allows you to track congressional voting records on environmental issues. The homepage of the Natural Resources Defense Council provides information on how to protect the world's natural resources. See also the Biology and Hazardous Materials Research Guides.