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Australian Carbon Credit Unit Scheme: Incentivizing Emissions Reduction and Carbon Sequestration

Onye Dike
Written by Onye Dike
Published April 15th, 2025
3 min read
Published Apr 15, 25

Summary

Australia’s Carbon Credit Unit (ACCU) Scheme, established under the Carbon Credits (Carbon Farming Initiative) Act 2011 and administered by the Clean Energy Regulator (CER), incentivizes emissions reduction and carbon sequestration projects, issuing one ACCU per tonne of CO₂ abated. Aligned with national climate targets, it requires participants to submit detailed reports and undergo audits. Non-compliance risks civil penalties, ACCU relinquishment, or legal action, thereby ensuring accountability.
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Background

The Australian Carbon Credit Unit (ACCU) Scheme, established under the Carbon Credits (Carbon Farming Initiative) Act 2011 (CFI Act) and administered by the Clean Energy Regulator (CER), is a key plank of Australia’s climate policy framework. The scheme incentivizes projects that reduce greenhouse gas (GHG) emissions or sequester carbon, issuing one ACCU per tonne of CO₂-equivalent abatement. It evolved from the Emissions Reduction Fund (ERF) and operates alongside compliance mechanisms like the Safeguard Mechanism, which regulates emissions from large industrial facilities. The ACCU Scheme aligns with Australia’s broader climate goals, including a 43% reduction in emissions by 2030 (compared to 2005 levels) and net-zero by 2050. By linking voluntary carbon markets with compliance obligations, the ACCU Scheme bridges economic and environmental objectives, enabling businesses to offset emissions while incentivizing investment in renewable energy, reforestation, and sustainable land management.

Reporting Requirements

Entities participating in the ACCU Scheme must adhere to rigorous reporting protocols. Projects must submit periodic reports through the CER’s Online Services portal, including an eligible offsets report, a signed ACCU application, and method-specific documentation (e.g., geospatial data for land-based projects). Reporting intervals vary: emissions avoidance projects report every two years, while sequestration projects report every five years, with shorter deadlines (as little as one month) if abatement exceeds 2,000 tonnes CO₂-e. All reports must be submitted within six months of the reporting period’s end, and late submissions risk penalties. Audits—conducted by registered Category 2 greenhouse and energy auditors—are mandatory, with initial audits covering the first six months of a project and subsequent audits scheduled based on risk and abatement volume. The CER reviews applications within 90 days, withholding ACCUs if audits or documentation are incomplete.

The ACCU Scheme applies broadly, including businesses, farmers, Indigenous groups, and government bodies engaged in emissions reduction or carbon sequestration. While participation is voluntary, compliance obligations under the Safeguard Mechanism—covering ~210 facilities emitting over 100,000 tonnes CO₂-e annually—drive demand for ACCUs as offsets 911. As of January 2024, 633 projects had generated 140.1 million ACCUs, with 55% linked to vegetation and sequestration initiatives. The CER estimates that between 19 and 24 million ACCUs will be issued in 2025, reflecting rising demand from both compliance-driven industries and voluntary corporate sustainability programs.

Penalties for Noncompliance

As provided under the CFI Act, noncompliance with reporting obligations carries significant consequences. Late submissions may result in project revocation, disqualification from future ACCU issuance, and civil penalties. The CER enforces a “fit and proper person” test, and breaches—such as missed deadlines or inaccurate data—can lead to enforceable undertakings, relinquishment of ACCUs, or legal action. Recent reforms of the ACCU scheme introduced stricter verification, mandatory public reporting, and independent audits to enhance accountability. However, the CER has not applied any of the civil or criminal penalties established under the CFI Act due to the high level of compliance among participants. By integrating robust reporting frameworks with market incentives, the ACCU Scheme exemplifies Australia’s multifaceted approach to climate action, balancing regulatory rigor with opportunities for innovation and growth.


Onye Dike
Written by:
Onye Dike
Staff Writer
Onye Dike is a staff writer at Net Zero Compare.