The department operates across all Australian states and territories with about 3500 personnel nationally. Our facilities consist of around 60 properties including office buildings, warehouses, laboratories, science visitor centres and carparks.
Operationally we have 3 large special purpose laboratories at Linfield and North Ryde (NSW) and Port Melbourne (VIC) that operate 24/7. We also have 2 public facilities: Questacon in the ACT and the Space Discovery Centre in Adelaide, SA. These sites provide unique operational constraints that create complexity in our Emissions Reduction Plan.
Baseline emissions
Baseline emissions are a record of greenhouse gases that have been produced in the past and were produced prior to the introduction of any strategies to reduce emissions. The baseline emissions from financial year 2022–23 are the reference point against which we can measure emissions reduction.
The baseline emissions for this plan focus on scope 1 and scope 2 emissions, consistent with the APS Net Zero 2030 target. We calculated electricity-related emissions using the location-based method. We have published the complete 2022–23 greenhouse gas emissions inventory tables for the department our 2022–23 annual report.
- Baseline year: Financial year 2022–23 (location based)
- Scope 1 emissions: 444.464 t CO2e
- Scope 2 emissions: 11,796.751 t CO2e
- Total emissions: 12,241.215 t CO2e
Note: location-based method reflects the average emissions intensity of the grid where the energy consumption occurs.
The baseline emission reporting showed that most of the department's emissions are scope 2 energy usage. An assessment of this usage showed that 5 sites account for over 90% of the total energy consumption.
Top 5 energy consumption sites
The department will prioritise these sites when considering emissions reductions measures. Lindfield, North Ryde and Port Melbourne have unique energy needs. They are NMI laboratories that must operate 24 hours a day, 7 days per week due to sensitive and high value activities.
Item no. |
Site |
Property type |
Energy consumption (GJ) |
Contribution to portfolio (%) |
1 |
Lindfield |
NMI Laboratory |
18,022 |
28% |
2 |
North Ryde |
NMI Laboratory |
15,781 |
25% |
3 |
Canberra |
Office Tenant Light and Power/Computer Centre |
10,164 |
16% |
4 |
Port Melbourne |
NMI Laboratory |
8,943 |
14% |
5 |
Questacon |
Public Building |
6,441 |
10% |
Total energy contribution to the portfolio:
- Energy consumption (GJ) total is 59,351
- Contribution to portfolio (%) total is 93%.
Lindfield
Due to planning for the future of the NMI Lindfield and North Ryde sites, the department is considering measures that:
- provide emissions reductions and financial savings within the timeframe of the current lease commitment
- are mandatory to implement or consider within a certain timeframe.
Measures that we are considering that meet these criteria:
- feasibility and requirement of EV charging infrastructure
- discussions with CSIRO Sustainability Team on their proposed measures and their renewable energy contract.
Measures in place:
- CSIRO is responsible for the electricity supply for this site.
- CSIRO have a renewable energy contract that offsets all the electricity-related emissions.
North Ryde
Due to planning for the future of the NMI Lindfield and North Ryde sites, the department is considering measures that:
- provide emissions reductions and financial savings within the timeframe of the current lease commitment
- are mandatory to implement or consider within a certain timeframe.
Measures that we are considering that meet these criteria:
- feasibility and requirement of EV charging infrastructure
- options to install behind-the-meter renewable energy solutions.
Canberra
Industry House is the third-highest energy consumer within the portfolio. We are considering measures including:
- an integrated light-emitting diode (LED) lighting and controls upgrade, projected to decrease tenancy lighting energy use by up to 50%
- exploring feasibility of installing electric vehicle (EV) charging stations.
The department has identified an opportunity to improve energy efficiency. We are considering a lighting upgrade and have undertaken a technical feasibility study.
Port Melbourne
The department commissioned a level 2 Energy Audit at this site to explore potential energy efficiency enhancements and assess any associated environmental and economic advantages. A lease incentive is available to the department that is intended to fund sustainability measures.
The department plans to evaluate and potentially adopt identified emissions reduction measures to help reduce the electricity-related emissions footprint at Port Melbourne.
Questacon
Questacon started its Net Zero journey in 2020 by measuring its 2019 emissions footprint.
Questacon started reducing its emissions footprint by:
- undertaking an energy audit
- building envelope improvements
- modifications to air conditioning systems
- implementing a gas to electric transition
- switching to a refrigerant gas with a much lower global warming potential
- increasing on-site renewable energy including installing polycarbonate solar panels.
These initiatives are scheduled to be fully in place by the end of 2024.
A longer-term emission reduction strategy is to transition fleet vehicles to EV’s.
Time series show historical emissions trends and track the effects of emission reduction strategies. We plan to calculate the time series using the same methods and data sources in all years. However, we expect to continually add and improve on emissions measurements, data collection methods, methodological refinements and reporting requirements. We are implementing strategies to ensure time-series consistency from the outset.
We will diligently document our approaches to estimated emissions, including methodologies and data sources, in the Net Zero in Government Operations Annual Progress Reports. This will be key in ensuring confidence in time-series consistency.
Engagement
In the development of this plan, the department has been working with:
- The Department of Finance
- Climate Action in Government Operations: to ensure that the plan aligns with the Net Zero in Government Operations Strategy and the Commonwealth Climate Disclosure requirements
- Fleet team: to discuss options associated with low emissions vehicles
- Travel team: to discuss options and considerations for lowering travel emissions
- Internal travel and fleet team: to discuss options associated with low emissions vehicles
- Evolve FM: Property Service Provider (PSP)
- Portfolio agencies: where possible we could address shared considerations to lower emissions across the portfolio.
Emissions reduction targets
The department is following the APS Net Zero 2030 target in full, as per the Net Zero in Government Operations Strategy. The target covers the entirety of our entity’s operations within Australia and its territories for scope 1 and scope 2 emissions, as described in the NZGO Strategy.