This data is collected through the CDP-ICLEI Unified Reporting System. When using this data, please cite both organisations using the following wording: ‘This data was collected in partnership by CDP and ICLEI - Local Governments for Sustainability’.

This dataset contains the full responses of publicly disclosing cities in 2021. The platform is still open and the dataset is updated daily to reflect new submissions.

To view the cities 2021 questionnaire guidance, including all questions asked to cities in 2021, visit https://www.cdp.net/en/guidance/guidance-for-cities.

For any questions, including guidance on how to reference this data in your own work, please contact cities@cdp.net.

Please note that this dataset may contain data from cities or, in some instances, groups of cities at different administrative levels. This includes metropolitan areas, combined authorities, and some regional councils.

When using the inventory data for aggregation, comparison and trend analysis, please note that the inventory data is based on non-verified self-reported city inputs. The reported inventory may not include all emission sources within the city boundary.

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.

Emissions reduction targets for all reporting cities in 2014. Includes baseline emissions, baseline year, percentage reduction target, and other details. Some cities report multiple targets.

Risks from climate change identified and reported by city governments. Includes a list of the anticipated effects of climate change, timescale, and seriousness

List of the economic opportunities arising from climate change, as assessed by city governments. Contains a description of how the city government is seeking to maximize the opportunities.

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.

Cities are increasingly reporting that they are powered by renewable electricity. CDP holds information from over 570 of the world's cities and over 100 cities are now getting at least 70% of their electricity from renewable sources such as hydro, geothermal, solar and wind.

This dataset has been compiled of data reported by cities in 2015, 2016 and 2017 in response to our annual questionnaire. Cities responded to the question: "Please indicate the energy mix of your electricity consumed at the city-wide scale."

For more information go to: www.cdp.net/en/cities/world-renewable-energy-cities

Scope 1 and 2 emissions from 482 of the largest 500 companies in the world by market capitalization. Also contains CDP response status. The dataset includes information on a company's sector, country and response status as well as the ticker symbol and ISIN number. For disclosing companies, information includes CDP Disclosure and Performance scores.

To access more complete and recent data, please visit http://purchase.cdp.net

Scope 1 and 2 emissions from 482 of the largest 500 companies in the world by market capitalization. Also contains CDP response status. The dataset includes information on a company's sector, country and response status as well as the ticker symbol and ISIN number. For disclosing companies, information includes CDP Disclosure and Performance scores.

To access more complete and recent data, please visit http://purchase.cdp.net