The International Green Roof Congress is hosted by IGRA, DDV and co-hosted by prominent German and European green industry associations. The official sponsor of the congress is ZinCo.

Quick links to presentation topics and speakers.

Green Roof Research in the USA presentation presented by Drs. David Beattie and Rober Berghage.

• Green Roof Research in the USA
• Accompanying text

Recently, the Center for Green Roof Research at Penn State and Emory Knoll Farms cooperatively organized a GrennRoof Conference Held in Maryland and attended by 84 professionals from the Mid Atlantic area. Another
Conference is planned for next Spring.

• Conference Program
• Green Roof Research at Penn State