Cities are responsible for 75% of global greenhouse gas emissions. The transition to a sustainable economy will be won or lost in our cities. Explore how cities across the globe are working to measure their city-wide emissions, a vital first step towards taking ambitious climate action.

Annual city-wide emissions for more than 50 global cities. Includes information about how cities measured emissions (primary protocol), as well as why emissions rose/fell since prior reporting period.

Annual city-wide emissions for more than 100 global cities. Includes information about how cities measured emissions (primary protocol), as well as why emissions rose/fell since prior reporting period.

In 2016, 189 global cities publicly disclosed their annual city-wide emissions. Includes information about how cities measured emissions (primary protocol), as well as why emissions rose/fell since prior reporting period.

Annual city-wide emissions for more than 50 global cities. Includes information about how cities measured emissions (primary protocol), as well as why emissions rose/fell since prior reporting period.

In 2016, 189 global cities publicly disclosed their annual city-wide emissions. Includes information about how cities measured emissions (primary protocol), as well as why emissions rose/fell since prior reporting period.

In 2016, 189 global cities publicly disclosed their annual city-wide emissions. Includes information about how cities measured emissions (primary protocol), as well as why emissions rose/fell since prior reporting period.

Annual city-wide emissions for more than 50 global cities. Includes information about how cities measured emissions (primary protocol), as well as why emissions rose/fell since prior reporting period.

In 2016, 189 global cities publicly disclosed their annual city-wide emissions. Includes information about how cities measured emissions (primary protocol), as well as why emissions rose/fell since prior reporting period.

Annual city-wide emissions for more than 149 global cities. Includes information about how cities measured emissions (primary protocol), as well as why emissions rose/fell since prior reporting period.