Expansion of solar PV eligibility under the SRES
On 5 August 2026, the Australian Government announced it will expand eligibility for solar PV systems from 100 kW to 1 MW. The government intends for the changes to apply to mid-scale solar installed from
1 October 2026, subject to regulations being made. Applications will not open until mid to late November 2026 when the systems and processes needed are in place. Assessment of small-scale technology certificate applications will begin after this time.
Businesses considering mid-scale solar projects are encouraged to continue planning activities ahead of commencement and retain appropriate records and documentation to support compliance with eligibility requirements once the regulations are in place. See the Department of Climate Change, Energy, the Environment and Water’s website for more information about proposed eligibility requirements.
We will publish more information regarding eligibility requirements and the application process before the changes take effect.
Read more about this change.
Our compliance and enforcement priorities
These are our compliance and enforcement priorities for 2026-27 for the Renewable Energy Target:
- Installers and retailers must provide true and correct written statements for STC claims – we will use our powers to remove installers who are found to provide false written statements.
- All SRES-eligible systems must comply with all local, state, territory and federal requirements, and we expect high rates of installer compliance with technical standards.
- Installers must ensure they have obtained all relevant compliance documentation, including critical labelling and installer onsite verification photos when claiming STCs.
How our inspections program supports compliance
Our inspection program plays an important role in improving installation quality and protecting the integrity of the SRES. We’ve commenced our 2026-27 inspection program, with inspections underway on solar PV and battery installations across Australia.
Where inspections identify issues, installers receive an inspection report outlining the findings, the relevant requirements and any actions needed to bring the installation into compliance.
Our initial approach focuses on supporting compliance through:
- identification – clearly outlining the areas that don’t meet requirements
- education – providing information on how issues can be rectified
- corrective action – requiring installers to return to site to rectify any issues so the installation is compliant.
Most installers take the necessary steps to rectify issues and improve future installations. However, inspection findings are also used to identify patterns of repeated non-compliance, failure to rectify defects, or more serious safety or integrity concerns.
Where these issues are identified, the CER may escalate matters through our compliance monitoring and enforcement pathways. This includes increased monitoring, formal compliance action and, where warranted, suspension or removal from the scheme.
We’re currently undertaking escalated compliance action against a number of installers, including suspension processes. Suspensions and removals from our schemes may be published on the CER website.
We also work closely with SAA, inspection service providers, and state and territory regulators to support safe, compliant installations and improve industry outcomes.
See our website for information for installers following an inspection and the solar battery inspection checklist. We also encourage you to stay up to date on installation requirements through SAA’s CPD courses and resources for common non-compliances.