Become a member.
Seattle is a national leader in sustainable urbanism. Our communities support and incubate groundbreaking sustainability policy, activism, and design innovation. Public, private, and nonprofit sectors center around leadership in sustainable practice, helping to build a resilient future. We are a city of game changers, of movers and shakers, of innovators, and of thought leaders.
S2 membership aligns, deepens, and challenges the vibrant conversation on sustainable urbanism in Seattle. If you want to be part of sustainability, resilience, and justice in Seattle, you've found the right place.