Take action by signing this petition to stop mining threats in the Green River Valley The Cascade Forest Conservancy (CFC) protects forests, streams, wildlife and communities in the heart of the Cascades through conservation, education, and advocacy. For more than 15 years, this local conservation group has been protecting the Green River Valley neighboring Mount St. Helens from becoming the location of a new open-pit hardrock mine. CFC has successfully prevented successive attempts to ...