Renewable Associates is currently building state-of-the-art "green" loft residences in North Portland - and the lofts have become very popular for just that reason. Aiming for the Leadership in Energy and Environmental Design's (LEED) "Platinum" building certification, designers of the Mississippi Avenue Lofts have poured over every detail inside and out. From the state of the art heating and cooling system, to the efficient use of space that includes bicycle parking at each front door, to the high level of finishes, exposed timber beamed ceilings, polished concrete floors, and Energy Star appliances. Read more.