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U.S. Government Information
USA.gov This link opens in a new window
This site is the U.S. government's official web portal, USA.gov helps the public get U.S. government information and services on the web.
govinfo This link opens in a new window
govinfo provides free online access to official publications from all three branches of the Federal Government.
NTIS - National Technical Information Service This link opens in a new window
Containing over 3 million bibliographic records, the NTIS Bibliographic Database is the preeminent resource for accessing the latest research sponsored by the United States and select foreign governments
Science .gov This link opens in a new window
Science.gov searches over 55 databases and over 2100 selected websites from 13 federal agencies, offering 200 million pages of authoritative U.S. government science information including research and development results.
TRAIL- Technical Report Archive and Image Library This link opens in a new window
Search for government sponsored technical reports issued primarily prior to 1975 and digitized by the TRAIL Working Groups.