Alliance for Sustainable Communities
Audubon Society of Northern Virginia
Baltimore Jewish Environmental Network
Center for the Celebration of Creation
Chapman Forest Foundation
Chesapeake Climate Action Network
Chesapeake Conservation Landscaping Council
Citizens for Smart Growth in Allegany County
Community Alliance for Preservation
Community and Environmental Defense Services
Conservation Voters of Pennsylvania
Friends of the GW National Forest Against Fracking
Friends of the Lower Beaverdam Creek
Friends of the Powhatan Creek Watershed
Friends of the Blue Ridge Mountains
Friends of the Nanticoke River
Friends of the North Fork of the Shenandoah River
Friends of the Rivers of Virginia
Friends of Shenandoah Mountain
Izaak Walton League of America
Land, Air, Water Stewardship Action Group
Little Falls Watershed Alliance
Maryland League of Conservation Voters
National Parks Conservation Association
Natural Resources Defense Council
One Thousand Friends of Maryland
Pennsylvania Organization for Watersheds and Rivers
Piedmont Environmental Council
Potomac Appalachian Trail Club
Rappahannock League for Environmental Protection
Savage River Watershed Association
Southern Environmental Law Center
St. Mary’s River Watershed Association
Trinity Presbyterian Earth Care House Church
Virginia Council of Trout Unlimited
Virginia League of Conservation Voters