Home » Simple science reduces methane

Simple science reduces methane

Great Lakes Council has successfully lobbied the Federal Government to help it and other small councils across Australia reduce liability under the Carbon Tax for gas emissions from waste landfills.

Council’s success was the result of a number of elements that all added up to a big win in waste management and greenhouse gas reduction.

Firstly, In 2011 Great Lakes Council and Resource Recovery received an ‘Innovation in Waste’ Award at the Coffs Harbour Waste Conference for their establishment of ‘The Green Project’, which saw the integration of social responsibility into their waste contracts.

Council’s General Manager, Mr Glenn Handford said, “The award included a trip for a Council representative to attend the World International Solid Waste Congress in Florence in September 2011.”

Council’s Manager of Health, Waste and Regulatory Services, John Cavanagh, attended the Congress, saying that it “was a fabulous and unique opportunity for Great Lakes Council to gain access to the latest in world-wide thinking on waste management issues and reducing carbon emissions in particular.”

At the Congress, Mr Cavanagh heard two presentations on how methane gas emissions from landfills could be largely eliminated using bio-filters and bio-covers.

Back in the Great Lakes, Mr Cavanagh was working to predict how the Federal Government Carbon Tax and the NSW Government State Waste Levy would impact on Council’s future budgets.

“We were unsure whether gas emission levels from Great Lakes landfills would rise above the permitted level and trigger the Carbon Tax to be applied to us. We had received two different views from leading carbon consultants.

“This was a major uncertainty for Council’s finances and for ratepayers, as the tax could potentially cost Council upwards of $500,000 per annum in future years,” said Mr Cavanagh.

However, the World Congress presentations had provided Mr Cavanagh with food for thought and, when the Federal Government asked local councils to provide submissions on alternative methods for calculating the carbon tax on landfills, he put forward a proposal.

Once landfills are decommissioned, their methane production continues for many years, significantly increasing Council’s waste emission levels overall.

Large landfills can use methane gas to produce electricity, off-setting their tax liability. However, the volume of methane gas produced by landfills operated by smaller councils, such as the Great Lakes, is insufficient to apply this technology.

Following on from the information gained at the Congress, Great Lakes Council put forward a proposal for Council landfills to be capped with bio-covers when their life ends, using layers of sediments such as gravel and at least a metre-thick layer of mulch.

The method allows for up to a 90 percent reduction in methane gas emissions from old landfills, meaning that Council would be able to remain under the Carbon Tax trigger on its waste management facilities under the current rules.

Earlier this year, Council received notice that the Federal Government will allow councils to use the method to reduce their emissions.
“This is great news and a significant step forward for Great Lakes Council,” said Mr Handford.

“We now have some breathing space to try to continue to provide environmentally responsible waste management to our ratepayers and some future security on the financial impact of these taxes on Council.”

Digital Editions


  • Greater Geraldton bridge lauded

    Greater Geraldton bridge lauded

    City of Greater Geraldton bridge replacement project wins prestigious engineering award Inovative engineering has earned the recently completed Nangetty-Walkaway Road Bridge Replacement Project top honours…

More News

  • Big attraction for tiny town

    Big attraction for tiny town

    Dozens of tourists have created history as the first passengers in decades to arrive in the tiny southern Queensland town of Thallon by rail. Excited passengers travelled for hours on…

  • Together Butchulla Talk

    Together Butchulla Talk

    A new Indigenous book celebrating the Butchulla language and local animals was launched at Hervey Bay Library earlier this month with storytime, language, dance and art activities for families to…

  • New Logan arena

    New Logan arena

    An upgraded arena for equestrians has officially opened at Skerman Park in North Maclean. Logan City Council delivered the $928,000 project, which includes a weatherproof roof, to support members of…

  • Noosa mastering AI

    Noosa mastering AI

    Digital Hub is trying to help Noosa locals get the most out of AI. Mastering AI can make life easier in countless ways. From planning weekly meals with specific dietary…

  • Change in the weather

    Change in the weather

    AUSSIE FLOOD RESCUE It’s obvious to everybody that we are seeing weather changes. It appears to be more erratic and frequent than ever before. Local government bodies are plagued by…

  • Dandycon set to return

    Dandycon set to return

    Dandy Con, Greater Dandenong’s much loved comic and pop culture festival, returns on Saturday 11 April 2026 between 11am–4pm, bigger than ever. This free, all ages event fills Dandenong Library,…

  • A creative future for Kingston

    A creative future for Kingston

    The community has been invited to help shape Kingston’s creative and cultural future. Kingston residents are being invited to help finalise the city’s cultural roadmap, with the Draft Creative and…

  • Tweed residents gunking up wastewater

    Tweed residents gunking up wastewater

    Tweed Shire Council is urging residents to rethink what they flush down the toilet and pour down the drain, after revealing that crews remove around 156 tonnes of rubbish and…

  • In memory of Chris Quilkey

    In memory of Chris Quilkey

    It was with great sadness that we learned that former Blacktown City Deputy Mayor and Councillor Chris Quilkey has passed away. First and foremost, our thoughts are with Chris’s family,…

  • Unit demolished as Ipswich flood recovery continues

    Unit demolished as Ipswich flood recovery continues

    Ipswich Mayor Teresa Harding has welcomed the demolition of Mihi Grove, a flood-hit 42-unit complex in Brassall purchased as part of the Queensland and Australian Government’s Resilient Homes Fund Voluntary…