Environmental performance reporting

Sustainability Report 2005-2006

Department of the Environment and Water Resources, 2007

Supervising Scientist Division environmental performance

Energy

EN4: Indirect energy use

Goals 2005-06
Performance 2005-06 and trends

To supply the 3444 gigajoules (GJ) of direct electricity used to power SSD sites required the expenditure of

10 435GJ of indirect energy. When combined with a small amount of indirect energy for the supply of fuel oil for backup generation, total SSD indirect energy use was 10 480GJ for 2005-06.

Jabiru Field Station is dependant on Ranger uranium mine to provide electricity for the facility and uses a diesel generator for backup electricity supply.

During 2005-06 SSD purchased a total 1100 litres of diesel fuel to ensure the backup supply of electricity.

Table 1: Litres of diesel fuel oil
2004-05 2005-06
Litres purchased 1000 1100
Total cost $1749 $1837
Indirect energy- diesel (GJ) 41 45
Commentary

SSD has no control over the amount of diesel used per annum to provide backup electricity. SSD is totally reliant on the mine to produce electricity and has no control over the frequency of interruptions to electricity supply, resulting in the need to use a backup generator. SSD does not have access to green power in the Northern Territory.

Goals 2006-07

Key

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