How Victoria is Leading the Charge to Zero Emissions with New Gas Regulations

How Victoria is Leading the Charge to Zero Emissions with New Gas Regulations

Victoria is committed to achieving net-zero emissions by 2050, aligning with global efforts to combat climate change. A critical component of this strategy is the implementation of new gas regulations designed to reduce reliance on fossil fuels and promote cleaner, renewable energy sources. The Gas Substitution Roadmap (GSR) is at the forefront of this transition, guiding the state towards a more sustainable and energy-efficient future.

What is the Gas Substitution Roadmap (GSR)?

The Gas Substitution Roadmap (GSR) is a strategic plan developed by the Victorian Government to transition away from reliance on fossil gas and move towards cleaner, renewable energy sources. 

The GSR is part of Victoria’s broader efforts to achieve net-zero emissions by 2050. It outlines a series of policies, regulations, and initiatives aimed at reducing greenhouse gas emissions from the residential, commercial, and industrial sectors.

Key components of the GSR include:

Phasing Out New Gas Connections: Starting from January 1, 2024, the GSR mandates the prohibition of new gas connections for new dwellings, apartments, and residential subdivisions requiring planning permits. This policy aims to prevent the expansion of fossil gas infrastructure and promote the use of electric alternatives.

Amendment VC250: This amendment to the Victoria Planning Provisions and all planning schemes introduces new requirements for constructing dwellings, apartments, and residential subdivisions, ensuring that new developments do not connect to reticulated natural gas.

Support for Electrification: The GSR includes various support measures and incentives to encourage the transition to electric alternatives. This includes grants and rebates for solar photovoltaic (PV) systems, batteries, and other electrification projects. Training programs are also provided to equip electricians with the skills needed for installing and maintaining these systems.

Consumer Guidance and Education: Solar Victoria and other agencies are expanding their efforts to educate consumers about the benefits of whole-home electrification. This includes guidance on how to transition from gas to electric appliances and the long-term cost and health benefits.

Industry Adaptation: The roadmap addresses the impact on the building and gas appliance industries, providing support for adaptation to the new regulations. This includes working with gas appliance manufacturers to manage the transition and encouraging the building industry to adopt all-electric designs for new constructions.

Phasing Out New Residential Gas Connections

The Victorian Government has introduced new regulations effective January 1, 2024, aimed at phasing out new gas connections in residential buildings. This is a critical step in reducing the state’s carbon footprint and accelerating the transition to renewable energy.

Reference: Energy Networks Reliable and Clean as for Australian Homes

Details on Amendment VC250 and Its Impact on New Dwellings and Residential Subdivisions

Amendment VC250 to the Victoria Planning Provisions introduces a clause that prevents planning permits from being granted for new gas connections in new dwellings, apartments, and residential subdivisions. 

This amendment applies to all planning schemes across Victoria. Clause 53.03 of VC250 specifically mandates that new residential developments cannot be connected to reticulated natural gas, ensuring a shift towards electric alternatives.

Importance of Prohibiting New Gas Connections to Curb Fossil Gas Use and Emissions

Prohibiting new gas connections is essential to halt the growth of fossil gas infrastructure, which contributes significantly to greenhouse gas emissions.

By encouraging the use of electric alternatives, Victoria aims to reduce reliance on fossil fuels, lower emissions, and move towards its goal of net-zero emissions by 2050.

Scope of the Gas Connection Prohibition

Developments Affected by the Gas Connection Ban

The prohibition applies to new planning permit applications lodged on or after January 1, 2024, for:

  • New dwellings
  • New apartment buildings
  • New residential subdivisions

Specific Definitions of “New Dwelling” and “New Apartment Development”

  • New Dwelling: A building or part of a building constructed to be used as a residence, excluding alterations or extensions of existing dwellings.
  • New Apartment Development: A building or part of a building constructed to contain one or more apartments, excluding the extension or alteration of existing apartment buildings.

Exemptions and Developments Not Affected

  • Applications lodged before January 1, 2024, are exempt.
  • Extensions, alterations, and the addition of new apartments to existing developments are not affected.
  • Certain small second dwellings and other specific development types are also exempt.

Benefits of Electrification

Costs of a new all-electric home (with multi-split heating/cooling) vs a new dual-fuel home

Reference: Energy Victoria Save Money and the Environment with Your New Electric Home PDF

Cost Savings for Homeowners with All-Electric Homes

All-electric homes typically have lower energy bills due to the higher efficiency of electric appliances and the availability of renewable energy sources.

Health and Safety Benefits of Modern Induction Cooking Over Gas Stovetops

Induction cooking is safer and healthier, as it eliminates the risks associated with gas leaks and indoor air pollution from gas stoves.

Environmental Benefits and Contribution to Victoria’s Emission Reduction Targets

Electrification reduces reliance on fossil fuels, significantly lowering greenhouse gas emissions and helping Victoria meet its ambitious emission reduction targets.

Challenges of the Gas Substitution Roadmap (GSR)

While the Gas Substitution Roadmap (GSR) has many benefits, it also presents several challenges and potential drawbacks:

1. Initial Costs for Transition

High Upfront Costs: Transitioning to all-electric systems and renewable energy sources can require significant upfront investment. This includes the cost of new appliances, solar panels, and electrical upgrades, which may be prohibitive for some households and businesses.

Financial Strain on Low-Income Households: Low-income families might struggle with the initial costs, even with available rebates and incentives. This could exacerbate existing financial inequalities.

2. Infrastructure and Supply Chain Issues

Electric Grid Capacity: The increased demand for electricity might strain the existing grid infrastructure. Upgrading the grid to handle this new demand will require substantial investment and time.

Supply Chain Constraints: There might be supply chain issues related to the availability of electric appliances, batteries, and solar PV systems, particularly if demand increases rapidly.

3. Industry Disruption

Impact on Gas Industry Jobs: The gas industry employs many people, from technicians to engineers. The transition away from gas could lead to job losses and require workers to retrain for roles in the electric and renewable energy sectors.

Business Adaptation: Companies specializing in gas heating and appliances will need to adapt their business models, which can be costly and complex.

4. Technological and Practical Limitations

Performance of Electric Appliances: Some electric alternatives, like heat pumps, may not perform as efficiently in extremely cold climates compared to gas heating. This could lead to higher energy consumption and costs in some scenarios.

Battery Storage Limitations: While battery technology is improving, current limitations in storage capacity and lifespan can pose challenges for consistent energy supply, especially during periods of low sunlight for solar PV systems.

Why the Gas Substitution Roadmap (GSR) Needs to Be More Widespread

Residential properties account for approximately 20-40% of total gas consumption. While significant, this represents less than half of the overall gas usage.

Reference: Energy Networks Reliable and Clean as for Australian Homes

The industrial and commercial sectors consume the majority of gas, often exceeding 60% of total usage. Focusing solely on residential properties will not achieve the substantial emissions reductions needed to meet ambitious climate goals.

Industries use gas for process heating, manufacturing, and chemical production, which are energy-intensive activities. The industrial sector is a major contributor to greenhouse gas emissions due to its large-scale consumption of fossil fuels.

Gas is used in commercial buildings for heating, cooking (e.g., in restaurants), and other operations. Upgrading to more efficient electric systems can significantly reduce energy use and emissions.

How Clean Gas Can Also Be an Alternative for Existing Homes

Clean gas remains a viable alternative for existing homes, offering reliability, affordability, and environmental benefits. Here’s why:

Reference: Energy Networks Reliable and Clean as for Australian Homes

Environmental Advancements

Renewable Gas: Advancements in technology have enabled the production of renewable gas, such as biomethane and hydrogen, from organic waste and renewable energy sources.

Reduced Emissions: Renewable gas produces significantly lower greenhouse gas emissions compared to traditional fossil fuels, making it a cleaner alternative for existing gas infrastructure.

Reliability and Affordability

Existing Infrastructure: Many homes already have gas infrastructure in place, including pipelines and appliances. Switching to clean gas allows homeowners to utilize their existing infrastructure without the need for costly upgrades.

Energy Security: Gas provides a reliable source of energy, particularly during peak demand periods or in regions where electricity supply may be intermittent.

Affordability: Clean gas remains a cost-effective option for heating, cooking, and water heating, offering competitive pricing compared to alternative energy sources.

Transitioning Towards Net-Zero

Interim Solution: Clean gas serves as an interim solution on the path towards achieving net-zero emissions. It allows homeowners to reduce their carbon footprint while transitioning to more sustainable energy sources.

Flexibility and Compatibility: Clean gas is compatible with a wide range of appliances, offering homeowners flexibility in their energy choices. It can complement renewable energy solutions, such as solar PV systems, to further reduce emissions.

Regulatory Support

Government Initiatives: Governments and regulatory bodies support the transition to clean gas through incentives, subsidies, and policy frameworks. These initiatives encourage investment in renewable gas infrastructure and technology.

Industry Innovation: Gas network operators and suppliers are investing in research and development to expand the availability of clean gas options for residential consumers, ensuring a sustainable energy future.

In summary, clean gas presents a viable alternative for existing homes, offering environmental benefits, reliability, affordability, and regulatory support. By leveraging advancements in technology and infrastructure, homeowners can reduce their carbon footprint while maintaining the convenience and comfort of gas energy.


For the Gas Substitution Roadmap to be truly effective in achieving Victoria’s climate goals, it must extend beyond the residential sector to include commercial and industrial sectors. By adopting a more widespread approach, Victoria can maximize emissions reductions, enhance energy security, and drive economic benefits, ultimately leading to a sustainable, net-zero emissions future.

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