Primary Resources: SUPREME COURT OF THE UNITED STATEShttp://www.supremecourtus.gov/ Official Site of the United States Supreme Court, comprehensive information and search capabilities for cases and rulings. GOVERNMENT PRINTING OFFICE Govinfo.gov LIBRARY OF CONGRESShttp://thomas.loc.gov/ EPA RULES, REGULATIONS, AND LEGISLATIONhttp://www.epa.gov/Rules.html --US Environmental Protection Agency. Provides detailed information about the EPA, Title 40, regulations, legislation and proposed rules; searches the CFR