Air NZ chief executive Rob Fyfe has lashed out at dithering over cutting emissions, described climate talks as a 'bureaucratic circus'.

Fuel taxes are rising tomorrow, putting the brakes on a good run for motorists who have enjoyed petrol price cuts of 8c a litre since last week.

Labour and National should put aside their egos and resume ETS talks for the betterment of the country, says United Future leader Peter Dunne.