Safeguard Mechanism Deadline Approaches Amid Energy Uncertainty
Australia’s largest industrial emitters face a critical compliance deadline under the Safeguard Mechanism on 31 March 2026, with the Clean Energy Regulator (CER) warning that those entities that do not meet their obligations should expect the commencement of civil proceedings.
Safeguard entities with facilities that exceed their baseline must manage their excess emissions, including through the surrender of ACCUs and Safeguard Mechanism credit units (SMCs) before the compliance deadline. The compliance period marks the first full year under the reformed mechanism, which requires Australia’s highest greenhouse gas emitting facilities to reduce their emissions in line with Australia’s emission reduction targets of 43% below 2005 levels by 2030 and net zero by 2050.
Home Battery Program Faces Changes
Amid the compliance push, the CER has announced significant changes to Australia’s Cheaper Home Batteries Program, with important changes coming to the Cheaper Home Batteries Program from 1 May 2026, when incentives will be tiered based on the size of the battery.
The Clean Energy Regulator forecasts up to 12 GWh of storage from a potential 520,000 residential battery installations will occur in 2026
The program has exceeded expectations, with more than 193,000 valid batteries installed in 2025, delivering 4.6 GWh of capacity. However, the CER is keeping a close eye on battery retailers and installers as rebates are adjusted from 1 May 2026, with the regulator noting that the installation discount under the new rebates could result in a price difference of thousands of dollars.
Energy Security Challenges Intensify
The compliance deadline comes as Australia grapples with an unprecedented energy crisis. Energy Minister Chris Bowen confirmed on March 21 that six oil shipments bound for Australia in April have been turned back or deferred due to escalating tensions, while petrol reserves stand at 38 days, diesel and jet fuel at 30 days.
In response, the federal government announced average diesel and petrol prices in Australia’s five largest cities rose 10 percent and 8 percent, respectively, in the week to March 25, prompting emergency measures including fuel tax cuts.
Renewable Energy Progress Continues
Despite the challenges, Australia’s renewable energy transition remains on track. The CER estimates close to 7 GW of utility scale and smaller-scale renewable generation was added to Australia’s main grid in 2025, following a record 7.5 GW added in 2024.
Renewables supplied almost half of all power across the National Electricity Market (NEM) in the final quarter of 2025 and exceeded 50% in Western Australia for the first time, with solar, wind, and other renewable energy sources accounting for 49.9% of electricity generated across the NEM.
Regulatory Improvements and Reviews
The CER has also announced enhanced safety measures, including new photographic evidence requirements for solar battery installations throughout Australia starting from March 1, 2026, due to updated compliance rules. These changes aim to enhance safety, improve installation standards, and strengthen regulatory oversight under the Small-scale Renewable Energy Scheme (SRES).
Looking ahead, the Safeguard Mechanism will be reviewed by the Department of Climate Change, Energy, the Environment and Water in the 2026–27 financial year, with the review expected to assess the initial impacts of resetting and declining baselines, including the costs and availability of domestic offsets.
As Australia navigates multiple energy challenges, from fuel security to emissions reduction, the coming months will test the resilience of both the nation’s energy infrastructure and its ambitious climate policies.