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About the Authors

Slides: Household energy upgrades can slash energy bills

September 15, 2025
Johanna Bowyer and Jay Gordon
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We found that combining sensible household energy upgrades could drastically reduce the amount of energy consumers draw from the grid, leading to savings of 80-90% across capital cities

Jay Gordon
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A focus on homes could slash energy bills

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Johanna Bowyer

Johanna Bowyer is the Lead Analyst for Australian Electricity at IEEFA. Her research is focused on trends in the National Electricity Market, energy policy and decarbonisation.

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Jay Gordon

Jay Gordon is an Energy Finance Analyst at IEEFA, focusing on the Australian electricity sector. He brings experience in modeling Australia’s energy system transition, including investigating the role of the electricity sector in helping the broader economy transition towards a net-zero future.

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