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


  • Python Jetter clears fast

    Python Jetter clears fast

    Aussie Pumps are building the most advanced drain cleaners in the world. They supply them for clearing blocked domestic drains, but also for municipal sewer…

More News

  • Urgent action needed on childcare

    Urgent action needed on childcare

    NSW councils are demanding urgent action to expand and properly fund council-run childcare services in response to a parliamentary inquiry into the early childhood education and care sector, finding that…

  • Paving the way sustainably

    Paving the way sustainably

    City of Moreton Bay is paving the way for more sustainable roads, partnering with infrastructure company Fulton Hogan in 2024/25 to facilitate a Queensland first research and development project aimed…

  • Taking a hard-line on soft plastics

    Taking a hard-line on soft plastics

    Giving soft plastics a second, third, fourth life – and counting. “Nice work Surf Coast, your soft plastic recycling efforts are paying off, with the first shipment from Anglesea now…

  • 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 at the 2026 Institute of…

  • New paint technology at Alexandrina

    New paint technology at Alexandrina

    A paint trial is taking the heat out of Alexandrina’s council infrastructure. Alexandrina Council’s Alexandrina Wastewater division is trialing new paint technology to cool down the temperatures inside cabinetry housing…

  • Rotary honours library employee

    Rotary honours library employee

    Whyalla Public Library’s Chris Barsby has been recognised for her outstanding contribution to youth learning, receiving a Special Community Award from the Rotary Club of Whyalla. The award celebrates her…

  • Surfcoast Ecotourism champs

    Surfcoast Ecotourism champs

    Ecotourism Australia is proud to announce that the Surf Coast Shire has officially earned ECO Destination Certification, formally recognising the region’s adherence to global best practice sustainable tourism and environmental…

  • Special transformative project for Bayside

    Special transformative project for Bayside

    In the northwest pocket of Bayside City Council’s municipal boundary, something very special is happening. Yalukit Willam Nature Reserve is a transformative project. The former golf course-to-nature reserve conversion is…

  • 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…