www.permaculture.net Publishes The American Permaculture Directory, among it's other services
Permaculture Activitivist The voice of America's Permaculture movement.
E.P.T.A. Eastern Permaculture Teachers Association, webworking north america east of the Missisippi
ALTER Project at Slippery Rock University, home of the Robert A Macoskey Center For Sustainability Research and Education and the Harmony House
www.frankferd.com Frankferd Farms Food. Western Pa's Premier Natural Foods Distributor
Rodale Institute promotes regenerative agriculture and seeks to define the link between farming practices, soil health and human health...
PASA Pennsylvania Association for Sustainable Agriculture
Pennsylvania Alliance for Environmental Education
Pennsylvania Center For Environmental Education
Jenkins Publishing: The Humanure Handbook and The Slate Roof Bible
Earth Haven Village: Earth haven is a spiritually diverse activist community developing on 325 acres in the North Carolinian Appalachian Mountains. Guided by Permaculture Design, they are building an ecovillage in the midst of a regenerating decidious forest" ..... Many great links.