Green groups warn carbon floor price will provide windfall for nuclear operators
Company car tax frozen from April 2013 for cars emitting less than 95 grams of CO2 per kilometre
Chancellor snips 1p off fuel duty, taxes private jets, and vows to fight for international laws preventing per plane tax
But Osborne confirms bank will not be allowed to borrow until debt targets are met
We run down all the green announcements from Osborne's address as it happens
Climate commissioner says technology is needed to cut emissions, as fallout from the Fukushima crisis continues
BusinessGreen runs down all the low carbon developments from this year's budget
White paper invites public input on how to deliver administration's promised clean energy targets
Mayor to face questions from London Assembly after receiving temporary exemption from EU's air quality standards
From the Green Investment Bank to the Learjet levy, BusinessGreen runs down what low-carbon business leaders should look for in George Osborne's Budget address