Greatest energy saving area for the road passenger transport industry in New Zealand
2017, % of businesses
| Area of greatest energy savings | % of businesses  | 
            
            
|---|---|
| Electronics, appliances, or lighting | 4% | 
| Heavy machinery | 0% | 
| No further energy savings possible | 55% | 
| Other | 0% | 
| Process heat (eg industrial boiler) | 2% | 
| Refrigeration | 0% | 
| Space heating/cooling (eg air conditioning or heaters) | 2% | 
| Transport | 37% | 
| Water heating | 0% |