Skip to main content

Peak methane on the horizon; IPCC in synthesis mode

The release of the 2023 version of the Global Methane Tracker by the International Energy Agency (IEA) last week once again highlighted how carbon dioxide (CO2) emissions are far from the only challenge on the climate front. Based on “global warming potentials” over a 100-year time horizon (which is the typical way of comparing different greenhouse gases), methane accounts for about one sixth of global greenhouse gas emissions each year, compared to about 75% for CO2. (So-called F-gases including chlorofluorocarbons (CFCs) and hydrofluorocarbons (HFCs) account for the rest.)

Become a client to read more

This is premium content that requires an active Capital Economics subscription to view.

Already have an account?

You may already have access to this premium content as part of a paid subscription.

Sign in to read the content in full or get details of how you can access it

Register for free

Sign up for a free account to gain:

  • Unlock additional content
  • Register for Capital Economics events
  • Receive email updates and economist-curated newsletters
  • Request a free trial of our services


Get access