American Planning Association
Phone: 202.872.0611, 312.431.9100
Fax: 202.872.0643, 312.431.9985
E-mail: Education@planning.org
http://www.planning.org
Click on "Education."

Environmental Council of the States
Phone: 202.624.3660
Fax: 202.624.3666
E-mail: ecos@sso.org
http://www.sso.org/ecos/
Browse features; select "Projects" from menu.

Environmental Protection Agency
Phone: 202.260.0167
http://www.epa.gov/
Select "Browse EPA topics" from side menu.

Society for Ecological Restoration
Phone: 520.622.5485
Fax: 270.626.5485
E-mail: info@ser.org
http://ser.org/
Select "Learning" from top menu; browse articles.