It's a new take on urban renewal, with a sharper focus on neighborhood-level sustainability.
"Should the concept take hold, future development in those areas would aim to embrace all facets of sustainable development, including everything from green building and redevelopment, to low-carbon transportation options, renewable power generation and farmers markets.
'What we're trying to do with eco-districts is really trying to layer all of those strategies as a way of concentrating resources and strategies in one neighborhood' to see whether it works, said Naomi Cole, program manager of the Portland Sustainability Institute."