From its inception in early 2009 until 2016, the New Energy Cities team worked with 18 communities in four states (Wyoming, Idaho, Washington, and Oregon) to determine the most effective tools and methodology for achieving meaningful greenhouse gas emissions in cities:

• Albany, OR
• Bainbridge Island, WA
• Beaverton, OR
• Boise, ID
• Edmonds, WA
• Hillsboro, OR
• Issaquah, WA
• Jackson, WY
• King County, WA
• Kirkland, WA
• Salem, WA
• Shoreline, WA
• Spokane, WA
• Thurston County, WA
• Tukwila, WA
• Vancouver/Clark County, WA
• Wenatchee, WA
• Wood River Valley, ID