Sadiq Khan joins global city mayors to urge G20 climate action

Michael Holder
clock • 2 min read

30 mayors of megacities in C40 Cities Climate Leadership Group call for greater collaboration with G20 leaders towards climate change action

Mayor of London Sadiq Khan has joined 30 mayors of major cities around the world in urging action from and between G20 countries on tackling climate change. In an open letter today ahead of next week's...

To continue reading this article...

Join BusinessGreen

In just a few clicks you can start your free BusinessGreen Lite membership for 12 months, providing you access to:

  • Three complimentary articles per month covering the latest real-time news, analysis, and opinion from Europe’s leading source of information on the Green economy and business
  • Receive important and breaking news stories via our daily news alert
  • Our weekly newsletter with the best of the week’s green business news and analysis

Join now

 

Already a BusinessGreen member?

Login

Michael Holder
Author spotlight

Michael Holder

Environmental journalist and editor

View profile
More from Michael Holder

What role can nuclear realistically play in the world's clean energy future?

'The wild west era is coming to an end': ISEP launches higher-tier carbon accounting qualifications

More on Policy

Global Briefing: Australian government slammed over coal mine approval
Policy

Global Briefing: Australian government slammed over coal mine approval

Plus: New York hails building emissions progress; Singapore launches green levy for flights; and MEPs set out their COP31 priorities, in our round up of the top green business news from around the world this week.

James Murray
James Murray
clock 02 October 2026 • 6 min read
Chris Stark to step down as head of government's clean power mission
Policy

Chris Stark to step down as head of government's clean power mission

'Clean power tzar' to leave government in surprise move, sparking speculation over government's ambitious clean power goal

James Murray
James Murray
clock 02 October 2026 • 5 min read
Government faces fresh calls to tackle rising energy bills
Policy

Government faces fresh calls to tackle rising energy bills

Energy Secretary insists government is continuing "to look at what more we can do to protect families from unaffordable bills", as price cap rises four per cent

James Murray
James Murray
clock 01 October 2026 • 6 min read