Foothill SR 241 Toll Road Extension:
Friends of the Foothills
Save San Onofre
Save Trestles
Save Trestles Surfrider Foundation Site
United Coalition to Protect Panhe - Acjachemen Nation
Abolish TCA

California Environmental Organizations:
Save Coyote Hills
Earth Resource Foundation
Endangered Habitats League

The Green Vision -- Preservation of Parks and Wilderness in Orange County:
Friends of Harbors, Beaches and Parks

East Orange Hills Development:
The Orange Hills Task Force

Urban Planning Sites:
American Planning Association
Congress for the New Urbanism
Planetizen
Planning and Conservation League
Terrain.org Journal of the Built & Natural Environment