Energy production across the whole economy needs to be the focus if the country is to reach its carbon emissions targets in the most rational, cost-effective way.
Former America's Cup hero has applied to renew and amalgamate water permits, as he extends private golf course to 18-holes.
Radical vehicle policies are needed to meet emissions reduction targets, say officials.
Govt looks at how to phase out the internal combustion engine and gas-guzzling cars.