Below is a list of signatory cities in the 2015 Declaration and 2016 Declaration. All Cities | 2015 Cities | 2016 Cities US Signatory Cities Atlanta Berkeley Boston, MA California Carmel Chicago Connecticut Des Moines Dubuque Eugene Fort Collins Houston Knoxville Lancaster Los Angeles Miami-Dade County/Pinecrest New York Oakland Phoenix Pinecrest Portland Saint Paul Salt Lake City San Francisco Santa Fe Santa Monica Seattle Torrance Washington, D.C. China Signatory Cities Beijing Changing District, Shanghai Changzhou Chengdu Chizhou Daxing'anling Gansu Province Guangyuan Guangzhou Guiyang Haidong Haikou Hainan Huai'an Huaibei Hulun Buir Hunan Province Jilin Jinan Jinchang Jincheng Jingdezhen Jiyuan Lanzhou Liuzhou Nanchang Nanjing Qingdao Qinhuangdao Qionghai Sanya Shenyang Shenzhen Sichuan Province Suining Suzhou Tianjin Urumqi Weifang Wenzhou Wuhan Wuxi Yangzhou Yan’an Zhangjiang High-Tech Industrial Development District, Shanghai Zhenjiang