So far, 2010 has been a good year for green design — we've added a bunch of architects to our black book of stylish modern firms with eco-cred. This growing list of LEED architects inspired us to compile a mini-guide of 15 good ones, which we divided up by region. For a more complete source list, check out the green architect category of our Marketplace.
• US Green Building Council | Green Home Guide
Photo: Delta Shelter by Olson Kundig Architects