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Data and downloads

Last updated 10 October 2026

You are welcome to use these files. Please credit CarbonPrice.co.uk with a link, and keep the original source attributions shown inside each file.

UK carbon price, monthly (CSV)Official UK ETS Authority monthly average UKA prices since May 2021. Open Government Licence v3.0.EU carbon price, monthly (CSV)Volume-weighted monthly averages of EU ETS auction clearing prices since 2012, with low, high and auction count.EU CBAM certificate prices (CSV)Every official CBAM certificate price published by the European Commission. CC BY 4.0.Latest figures (JSON)A small JSON summary of today's headline figures, with sources and links.