A Family of Green Roofs!
Greenroofs.com is a clearinghouse for all information about green roofs. They also have a searchable database of green roof and green wall projects. They also conduct the Virtual Summit. Click here for their website.
Green Roofs for Healthy Cities provides training and certification, publishes a monthly newsletter, and conducts Cities Alive conference. Click here for their website.
The City of Portland's website has a wealth of information and technical resources about ecoroofs (extensive green roofs). Looking for information about ecoroof cost/benefits, energy benefits, plants, soil, etc? The check out their webpage here.
Read about green roof monitoring conducted by the City of Portland, Environmental Services in the 2013 Stormwater Management Facility Monitoring Report. Click here to read the report.