Energy News
Solar Panel Recycling: How New Rules Aim to Keep Panels Out of Landfills
Important Points
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Millions of solar panels in Australia are nearing the end of their lifespan, creating a growing waste challenge.
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Until now, Australia has lacked a coordinated national plan to deal with solar waste.
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A new mandatory national recycling scheme is being developed to stop panels, inverters, and batteries from ending up in landfill.
Solar panels are designed to last 20 to 30 years, but the first wave of large-scale installations is now reaching the end of its lifespan. This means millions of panels will soon need to be replaced. Not to mention, without proper recycling, most of them risk ending up in a landfill.
Until recently, Australia didn’t have a nationally coordinated approach to managing solar waste. That’s now changing. Federal and state governments have agreed to develop a mandatory national recycling scheme to stop solar panels, inverters, and batteries from piling up in landfills. New rules are being shaped to make recycling the default, not the exception.
A National Plan Takes Shape – And NSW Is Leading the Charge
Government momentum is building fast. At the latest meeting of the Energy and Climate Change Ministerial Council in Sydney, New South Wales presented a new proposal: a mandatory national recycling scheme for solar panels. They’re not just talking about stopping landfill dumping; they’re pushing to make recycling and remanufacturing solar gear standard practice across the country. NSW has already laid the groundwork by developing a stewardship system for batteries, and now they’re applying that same logic to solar systems, which ensures responsibility extends through the entire lifecycle.
Here’s how big this problem, and this solution, actually is: Australia is expected to see solar waste nearly double from 59,340 tonnes in 2025 to 91,165 tonnes by 2030, mainly from rooftop solar PV systems in major cities. But the wins are huge, too. The Smart Energy Council estimates that over 95% of a solar panel’s materials are recyclable and contain valuable materials, including aluminium, glass, copper, silver and silicon, which can be beneficially recovered and reused – around one-third of panels could be reused. That reuse alone could contribute up to 24 gigawatts of energy by 2040, which is enough to power six million homes.
NSW is also preparing a Regulatory Impact Statement to evaluate how best to structure this scheme, taking into account cost, feasibility, and industry involvement. If rolled out successfully, it would mark a major shift: moving from voluntary programs to a structured system where manufacturers and suppliers must prioritise safe design, reuse, recycling, and disposal.
1Out With the Old, But Not Into the Bin
If you were an early solar owner, your system may already be showing signs of wear and tear, reduced efficiency, inverter issues, or panels that aren’t performing like they did back when you first purchased them. With an average lifespan of 20 years, as seen in the table below, your options are limited once they reach the end of their life cycle.
Solar Component | Average Lifespan |
|---|---|
|
Solar Panel |
20-30 Year |
|
Battery (lead acid) |
5-10 years |
|
Battery (lithium-ion) |
10-15 years |
|
String inverter |
10-15 years |
|
Micro inverter |
20-25 years |
Generally speaking, your first instinct might be to remove and replace without a second thought. But instead of heading straight to a landfill, these panels can now be repaired, reused, or recycled – which gives them a second life so to speak, and reduces waste. Some older but still working panels can be donated to schools, community projects, or off-grid properties where lower efficiency is less of an issue. Others can be stripped down, with materials like glass, aluminium, and even silver extracted and reused.
This means your “old” system isn’t just junk, it’s actually a resource.
2Why Is Recycling Such a Hot Topic?
It might feel like the only conversation around old solar panels is “where do we recycle them?” – and for good reason. The Smart Energy Council points out that proper recycling doesn’t just keep panels out of landfill, it also helps build a new circular economy and create local jobs in the clean energy sector. That means your panels could one day become part of the next generation of solar systems, keeping valuable materials like silicon, aluminium, and glass in use.
But there’s a catch: recycling isn’t always the first or best step. Many panels being pulled off rooftops today are still functional (even at a limited capacity). Sometimes they’re replaced early because homeowners want to upgrade to newer models or get better feed-in tariffs. In these cases, repair or reuse can often deliver more bang for buck, and more value for the environment.
What You Can Do Right Now to Handle Old Solar Panels
If your solar system is starting to show its age, or you’re contemplating an upgrade, you don’t have to wait for a national scheme to take action.
Get an Expert Check Before You Act
Start by getting your system professionally inspected. Solar panels often outlast other components like inverters or wiring, so a repair, cleaning, or part replacement could extend their life for years, without swapping your system for a brand new one.
Use Accredited Recycling or Reuse Services
Solar panels can’t just go in your general e-waste bin. Australia has specialty recyclers who can recover up to 90% of panel materials, including glass, aluminium, copper, silicon, and more.
Ask Your Installer or Look for Second-Life Options
Some installers now offer panel take-back services. If your panels are still producing, but at a limited capacity, they may be refurbished or repurposed for community projects or off-grid uses through state programs.
Author
Benjamin TomBenjamin is a utility specialist passionate about creating informative content about the energy, internet, and solar markets. With extensive experience in the telecommunications industry, Benjamin drives our unique blog posts, articles, and reviews. He is focused on breaking down the technical jargon so our readers can better understand the telco market and industry. Whether he is comparing the latest internet deals or creating unique guides, Benjamin takes great pride in creating helpful, easy-to-read content.
Sources:
¹ Victorian Default Offer, Electricity Usage Charges for Residential Customers, 2025, esc.vic.gov.au
² Anecdotal charging costs from public fast-charging networks (as no official .gov.au figures exist for public kWh rates).
Department of Climate Change, Energy, the Environment and Water, Home EV Charging Basics (2025)
Department of Climate Change, Energy, the Environment and Water, EV Charging Behaviour & Tips (2025)
