Environmental Protection Agency
Current environmental issues and attempts to address them.
Fish and Wildlife Service
Good link to wildlife dangers, services, and protection region by region.
USDA Forest Service
Services and projects around the U.S.
National Park Service
Links to, and details of, all National Parks in the U.S.
Energy Efficiency and Renewable Energy (DOE)
Clear information on alternative energy resources and projects.
Alternative Fuels Data Center (DOE)
Website for the road user.
National Oceanic and Atmospheric Administration (NOAA)(DOC)
Lots of good information, a little overwhelming.
NOAA Tides& Curents
The tides and curents on both Pacific and Atlantic oceans