As 125 world leaders descend on the United Nations headquarters in New York, BusinessGreen keeps you up to date with the key events
1am (20.00 EST) Following a slightly cringey song from Natasha Bedingfield to close the summit, we're going to wrap up the live blog now, but keep following BusinessGreen for further news and analysis...
We put a man on the moon - we can solve climate change, argues Simon Kelly of Obliquity Group
MPs slam 'inaction' from BEIS after it publishes proposed response to consultation it held nearly three years ago
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The next Prime Minister's 'single greatest responsibility' will be addressing the climate and environment emergency, Environment Secretary warns