Putney Mountain Association (PMA)
- A volunteer non-profit conservation organization. Provides interactive map of Windmill Ridge Trails, board members and history.
- http://www.putneymountain.org/

The Windham Solid Waste Management District
- Provides recycling information by town, area trash services, school and community programs and hazardous waste collection. Includes alphabetical list and disposal instructions for specific items.
- http://www.wswmd.org/