Carbon Neutral
In 2008, the City of Sydney became the first carbon neutral local government in Australia through energy efficiency, renewable energy and offsets. In 2009 we entered our second year of carbon neutrality.
We made our commitment voluntarily to reduce impacts of climate change, meet public and staff expectations, show leadership, influence sustainable market processes, and reduce costs through energy savings.
Our target includes a 20 per cent reduction of emissions through energy efficiency by 2012 (based on 2006 levels) and to continue to use 100% GreenPower and other accredited offsets for emissions which can't be avoided
Key steps
1. Measure
Accurate accounting of emissions is essential to any carbon neutral claim.
In 2009, the City prepared it's 2007/08 emissions inventory using the Project Two Degrees Emissions Tracker software. This has been independently verified by the company Banarra. Click here to download the verification statements. The 2008 carbon neutral program was based on our 2006/07 inventory developed by Hyder Consulting with independent verification by the company Net Balance.
The City's emissions inventories are based on the Greenhouse Gas Protocol framework of the World Business Council for Sustainable Development and Natural Resources Institute. The inventory includes all Scope 1 and Scope 2 emissions and some Scope-3 (such as flights, taxis, contractors fuel, and events).
2. Avoid and reduce
The City has been achieving emissions savings through its Energy Savings Action Plan, street lighting, greening council operations, and sustainable fleet initiatives. We will continue to identify and implement new energy savings programs.
3. Switch
In being carbon neutral the City uses 100 per cent GreenPower for its properties and street lighting electricity emissions. Click here for more information.

The City commissioned a report to assist in selecting the most environmentally beneficial GreenPower products and other offsets. Click here to download the report.
4. Offset
Greenhouse gas offsets may reduce a carbon footprint, however should only be used where emission reductions are not feasible. Offsets must be accredited to ensure accountability.
A regular list of offset providers is contained within the Carbon Offset Guide Australia developed by RMIT. For independent ranking of products visit Carbon Offset Watch developed by Total Environment Centre, Institute for Sustainable Futures and Choice.
The City has purchased verified emission reduction (VER) credits accredited by the Australian Government Greenhouse Friendly Program and more recently Voluntary Carbon Standard (VCS) offsets.
City of Sydney emissions
The City's 2007/08 emissions were 50,975 tonnes C02e which is a slight increase on 2006/07 emissions. This is explained by new facilities being added to the emissions inventory (existing major energy using sites have actually decreased over this period).
To achieve a zero net emissions balance the City purchases GreenPower to offset all of the emissions associated with electricity used by our properties and street lighting. Carbon offsets provide for the non-electricity emissions such as fleet and contractors fuel usage, natural gas, taxis, flights and events.
The table below shows recent emissions inventories. To view the most recent inventory visit Project Two Degrees or click here to download verification statements and the 2007 inventory.
Emissions (tonnes C02e) |
2006/07 | 2007/08 |
| Scope-1. onsite gas usage, fleet emissions, and refrigerant leakage |
4,363 (9%) | 4,311 (9%) |
| Scope-2 mains electricity |
35,002 (72%) | 36,344 (71%) |
| Scope-3 events, flights, taxis and major contractors |
9,192 (19%) | 10,319 (20%) |
| Total emissions | 48,557 | 50,974 |
| Electricity emissions | 41,688 (86%) | 43,253 (85%) |
| Non-electricity emissions | 6,869 (14%) | 7,721 (15%) |
Offsets (tonnes C02e) |
2006/07 | 2007/08 |
| GreenPower | -41,687 | -43,253 |
| Offsets - bulk purchase | -5,983 | -7,721 |
| Other offsets | -316 | |
| Scope-3 (fuel and gas extraction, production and transport) exclusions | -570 | |
| Total offsets | -48,557 | -50,974 |
| Net C02e emissions | 0 | 0 |
Our targets
The City of Sydney Environmental Management Plan (EMP) was endorsed by Council on 25 June 2007. In consultation with peak environment groups, Councillors and staff, the EMP established targets and actions for Council to reduce and offset greenhouse gas emissions.
Specifically, the target for Council is:
100 per cent offset of greenhouse gas emissions from Council operations and services by 2008. This includes a minimum 20 per cent reduction of Council emissions by 2012 based on 2006 levels through energy savings measures.
Action E06 of the plan states:
The City of Sydney will become carbon neutral, meaning there will be zero net emissions resulting from our own operations and services. The priority in becoming carbon neutral is to avoid using energy where possible and to achieve maximum energy efficiency. We will use cleaner energy sources and work with key environment groups to invest in programs to offset our total emissions.
Further information
Enquiries about the City of Sydney carbon neutral program can be directed to Nik Midlam, Manager of Environmental Strategy
on 02 9265-9333 or nmidlam@cityofsydney.nsw.gov.au
Downloads
- GreenPower and Offset Guide | PDF 540Kb
- 2008/09 New Years Inventory | PDF 242Kb
- 2007/08 Verification Statement | PDF 41Kb
- 2007/08 GreenPower Certificate | PDF 402Kb
- 2007/08 Offset Certificate | PDF 55Kb
- 2006/07 Emissions Inventory | PDF 600Kb
- 2006/07 Verification Statement | PDF 142Kb
- 2006/07 GreenPower Certificate | PDF 98Kb
- 2006/07 Offset Certificate | PDF 61Kb
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Last Updated: Wednesday 13 January, 2010
