Coalition of dozens of grassroots groups working to protect and inmprove the environment in Pennsylvania.

User friendly information on various environmental topics. Focus on Pennsylvania, but not area limited.

Removes illegally dumped trash in state forests and parks. Includes information on community involvement, volunteer opportunities, news, cleanups, illegal dump sites and recycling options.

Profiles state environmental resources, policies, and programs.

Pennsylvania-based research and development firm exploring the integration of technology, nature and humanity into everyday existence. Includes brief introduction and contacts.

COPA advocates sound scientific management of all wildlife and natural resources and provides networking and support to wildlife and waterway officials.

A nonprofit organization that battles littering and illegal trash dumping through community cleanups, education, increased enforcement, and promoting specialty recycling programs. Information on projects, and beautification resources.

Information on the state's latest lighting situation with photos, links, guidance on how to help with glare, light trespass and skyglow caused by light pollution. Includes information on creating local ordinances, and contacts.

Seeks to protect and preserve ecological sites in Central Pennsylvania. Find photos, description of services and contact details.

Environmental education and advocacy, statewide. Discusses current issues and describes land use and water resources improvement projects around the state.

A broad-based citizens conservation group providing sound forest management advice and promoting wise stewardship of forest resources. Organization news and information.

Helps establish and support environmental advisory councils. Provides resources and ideas to municipal councils.

An alliance of government, business, and community groups schedule events throughout the state where participants pick up trash along roads, rivers, and in parks.

Learn about the changing of leaves in the Autumn, why it happens, and places to see the change; also includes web cams and photographs of various parts of the state.

Preserves Pennsylvania's largest freshwater tidal marsh.

Invests in clean energy, renewable energy, and energy conservation. Provides information about the fund's investment policies, projects, and programs.