- Maryland Master Gardeners Program
- Native Plant Center Guide
- Columbia Association
- Clean Water Howard
- Chesapeake Stormwater Network (CSN)
- Stormwater info from Alliance for the Chesapeake Bay
- Center for Watershed Protection
- National Fish and Wildlife Foundation
- Howard County Office of Environmental Sustainability
- Live Green Howard County
- Legacy Leadership Institute on the Environment (HoLLIE)
- Howard County
- Restoring the Environment and Developing Youth (READY)
- University of Maryland Extension
- Climate Change Initiative of Howard County
- Maryland Sea Grant College
- Blue Water Baltimore
- Anne Arundel County Watershed Stewards Academy
- Patapsco Heritage Greenway
