Encyclopedia of the Atmospheric Environment - a one-stop source of information, for younger and older users alike, on a range of atmoshperic issues, including air quality, acid rain, global warming and ozone depletion.

Eng-Tips Forums Technical support forums and mutual help system for engineering professionals.

Exxnet - Site connects people to professional service providers and to lots of useful information.

ME3's Sustainable Minnesota - Home Page of Minnesotans for an Energy-Efficient Economy - ME3, a nonprofit coalition, focuses on promoting solutions to environmental problems through renewable energy technologies like biomass, wind, solar, by providing facts, news, newsletters, contacts, regulation, legislation news, contacts

Radnet: Nuclear Information Information about source points of anthropogenic radioactivity. Public safety consequences and radioecological impact of nuclear accidents and nuclear industries.

TransWare Enterprises Inc. is a provider of quality engineering analysis and software development services. Their engineering expertise covers the disciplines of Nuclear, Mechanical, and Software Engineering.