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...
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Chris Hewett of the Solar Trade Association warns the government's latest proposals risk further uncertainty for the solar sector