www.greencareersguide.com
Job postings and educational/training information for careers in the "green collar" sector.
www.geographyjobs.com
Job postings in urban planning, the environment, transportation planning, GIS, academia and more.
www.epa.gov
U.S. Environmental Protection Agency
http://www.carnegielibrary.org/research/scitech/environment/orgs.html
Environmental organizations in Pittsburgh and Southwestern PA
www.aswp.org/conservation/html
Audubon Society of Western Pennsylvania - links to local, state, and national conservation organizations.