Governmental Data and Information
Energy Information Administration
Published by the U.S. Department of Energy, the Energy Information Administration site maintains a vast database of energy production and consumption figures from all energy sectors, on a domestic and global basis.
Surf Your Watershed
Published by the U.S. Environmental Protection Agency, Surf Your Watershed
is a searchable database of information for most watersheds in the U.S., including reported water quality and hydrologic data.
National Atmospheric Deposition Program
The National Atmospheric Deposition Program
organizes and publishes data and maps of atmospheric pollution in the U.S. Types of pollution covered by the NADP database include rainfall, major dissolved ions, pH, and pollutant NOx and SOx concentrations. The NADP is a cooperative research-support program, of the U.S. Department of Agriculture and state cooperative research and extension services.