Is there a national 'green,' sustainable living conference/expo for engineers or really anyone? who? where?

I am studying to be a civil/environmental engineer and am looking for organizations and conventions to get involved in that has much to do with sustainable design. Also I would like to even get involved with non-engineering sustainability and green, organizations and conventions. Also is there like a green expo similar to the Consumer electronics expo or something.

Is there a national 'green,' sustainable living conference/expo for engineers or really anyone? who? where? Read More ยป