Environmental performance reporting

Sustainability Report 2005-2006

Department of the Environment and Water Resources, 2007

Supervising Scientist Division environmental performance

Energy

EN3: Direct energy use segmented by primary source-transport energy use

Goals 2005-06
Performance 2005-06 and trends

Fuel usage (transport and other usage) has been reduced by 18% for the period. Distance travelled by SES vehicles and SSD pool vehicles has also decreased by 18%.

Table 1: Performance-transport
Fossil fuel 2004-05 2005-06 % change
Total litres 40 853 33 612 - 18%
Total distance travelled 280 933 229 622 - 18%
Average (l) per 100km 14.5 14.7 + 1%
Total GJ -Petrol 613 417 - 32%
Total GJ -Diesel 885 826 - 7%
Total CO2(t) -Petrol 45 30.5 - 32%
Total CO2(t) -Diesel 62 57.8 - 7%

Tracking of fuel usage was done throughout the earlier part of 2005-06 in an attempt to identify trends. Due to a reduction in staff resources and changing priorities this did not continue throughout the period and will be addressed during 2006-07 in an attempt to develop strategies to reduce consumption.

Commentary

Performance has been improved through reduction in the fleet size from 11 to 10 vehicles for part of 2005-06. During 2004-05 SSD hosted a number of international university students involved in an ERISS research project that required full-time use of a vehicle for six months to conduct field studies, which did not continue into 2005-06.

Reduction in travel between the Jabiru and Darwin sites has also contributed to improvements in performance. Such factors as the availability of videoconference equipment and the exclusion of the pop-netting programme for 2005-06 have reduced the need to travel between sites. The pop-netting programme usually runs for a six week period and requires involvement from Darwin staff who travel to Jabiru to participate. The programme also requires use of a number of vehicles to travel to various field sites to carry out pop-netting activities during that period.

Goals 2006-07

Key

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