Safeguard Mechanism baseline decline 4.9% pa
Australia's 215 largest emitters face declining baselines under Safeguard Mechanism reform.
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Who must comply
Facilities >100,000 tonnes CO2-e scope 1 emissions pa (215 facilities).
What triggers it
Threshold exceedance + emissions year close.
When due
Per emissions year + 31 October reporting + SMC surrender.
Evidence required
Annual NGER report + SMC ledger + reduction strategies.
Max penalty
—
Effective from
1 July 2023
Summary
Safeguard Mechanism Crediting Amendment Act 2023 + Safeguard Rules in force 1 July 2023. Baselines decline 4.9% pa to FY30, then aligned to economy-wide 2050 net zero. SMCs traded.
Enforced by
Source legislation
Topics
climateenergyesg
Related obligations
- CWLTHNGER reporting (Clean Energy Regulator)Threshold-triggered annual emissions, energy production + consumption reporting.
- CWLTHASRS Group 2 climate disclosure — FY commencing on/after 1 July 2026Group 2 (mid-tier entities) start climate disclosure FY27.
- CWLTHAASB S2 Scope 3 emissions + assurance phase-inGroup 1 entities must report Scope 3 from year 2 + escalating assurance through to FY30.
- CWLTHLodge mandatory climate-related financial disclosures (ASRS S2)Group 1/2/3 entities must publish ASRS-aligned climate disclosures with their annual financial reports.
- CWLTHAASB S1 General Sustainability disclosures (likely)AASB likely to mandate S1 (general sustainability) following S2 climate phasing.
- CWLTHASRS Group 3 climate disclosure — FY commencing on/after 1 July 2027Group 3 (smaller entities) start climate disclosure FY28.
Frequently asked questions
- Who must comply with Safeguard Mechanism baseline decline 4.9% pa?
- Facilities >100,000 tonnes CO2-e scope 1 emissions pa (215 facilities).
- What triggers Safeguard Mechanism baseline decline 4.9% pa?
- Threshold exceedance + emissions year close.
- When is Safeguard Mechanism baseline decline 4.9% pa due?
- Per emissions year + 31 October reporting + SMC surrender.
- What evidence is required for Safeguard Mechanism baseline decline 4.9% pa?
- Annual NGER report + SMC ledger + reduction strategies.
Source: https://cer.gov.au/schemes/safeguard-mechanism. Rules Mate is not a law firm. Always verify against the live regulator source before acting.