Honolulu

Hawaii

As an island city , Honolulu ’ s government , commercial sector and populace are all dedicated to maintaining a sustainable approach to urban planning . Current initiatives from the city ’ s 2019 sustainability report include : transitioning the city ’ s public transportation fleet to 100 % renewable energy by 2035 , making all island ground transportation 100 % renewable by 2045 , and achieving 100 % carbon neutrality for the island of Oahu by 2045 . The city administration has also introduced a 70 % waste reduction goal by 2030 . SEPTEMBER 2019