Data & Statistics
NREL - Data and Tools
Data made available by the U.S. National Renewable Energy Laboratory, part of the Department of Energy.
USGS - Water Resources
Data and publications from the U.S. Geological Survey.
Statista is an online resource for statistical data. It provides statistics on more than 80,000 topics from over 18,000 sources.
Office of Scientific and Technical Information (OSTI)
Information provided by the U.S. Department of Energy.
Technical Report Archive and Image Library (TRAIL)
U.S. federal technical reports from 1975 and earlier.
NTIS - National Technical Reports Library
The National Technical Information Service maintains and disseminates a large collection of scientific, technical, engineering, and business-related information produced for and by U.S. government agencies.