Australia’s EPBC Act sees timelines double as renewables suffer, says report

Facebook
Twitter
LinkedIn
Reddit
Email
The decision-making time increased from 62 days to 136 days. Image: Iberdrola Australia.

Australian trade association Clean Energy Investor Group has warned that the Environment Protection and Biodiversity Conservation (EPBC) Act has seen a doubling in decision-making periods from 2021 to 2023.

According to the group representing Australian and global renewable energy investors, the average decision-making period for controlled actions requiring comprehensive environmental assessments increased from 62 days in 2021 to 136 days in 2023.

This article requires Premium SubscriptionBasic (FREE) Subscription

Unlock unlimited access for 12 whole months of distinctive global analysis

Photovoltaics International is now included.

  • Regular insight and analysis of the industry’s biggest developments
  • In-depth interviews with the industry’s leading figures
  • Unlimited digital access to the PV Tech Power journal catalogue
  • Unlimited digital access to the Photovoltaics International journal catalogue
  • Access to more than 1,000 technical papers
  • Discounts on Solar Media’s portfolio of events, in-person and virtual

Or continue reading this article for free

This is detailed in the organisation’s Delivering Major Renewable Energy Projects report, which also details a doubling in project referrals under the EPBC Act from 2020 to 2023 and a growing backlog of projects.

Indeed, under the EPBC Act, from 2020 to 2023, there were 23 referrals in 2020, whereas in 2023, there were 40. Only six of 19 project referrals to the EPBC Act from 2021 and none from 2023 have received final approvals.

The EPBC queue, administered by the Australian government, aims to protect nationally threatened species and ecological communities under the Act. This must be accepted before permission to develop a project is granted.

Several solar-plus-storage projects have been submitted to the EPBC queue in recent months, including Edify Energy’s 250MW project in Victoria and a 600MW solar-plus-storage site being pursued by ACEN Australia.

Despite the scheme’s positives, the Clean Energy Investor Group has concerns about its current suitability for supporting projects. It should be noted that the EPBC is not just limited to large-scale renewable energy projects but also critical infrastructure such as highway developments.

As highlighted by the CEO of the Clean Energy Investor Group, Richie Merzian, the EPBC Act is currently “inconsistent and inefficient”, and thus, these regulatory processes are “hindering the billions of dollars of investment needed for Australia’s clean energy transition”.

“It is a major concern for investors that the majority of renewable projects referred to the EPBC 3 years ago in 2021 still do not have a final decision at the end of 2024. This hampers investment, it risks further increases in the cost of capital and is detrimental to Australia’s net zero transition,” Merzian said.

Recommendations to solve EPBC constraints

The report also details several adjustments the federal government could make to the EPBC Act to ensure it is still fit for purpose. This includes aligning State and Federal assessment processes to eliminate duplication and the prolonging of decisions being made on projects.

Other recommendations include limiting and clarifying requests for additional information to reduce procedural bottlenecks and delays as well as increasing resourcing within the Department of Climate Change, Energy, the Environment, and Water (DCCEEW) to handle assessments efficiently.

Marzian added: “It is unfortunate that as the roll out of renewable energy projects gathers pace, there is a doubling of renewable energy projects referred to the EPBC Act and a doubling in time to assess them.

“While major EPBC reforms before Parliament require urgent progress, the federal government can act now on a number of quick wins to secure the confidence of investors, support the government’s emissions targets and lower electricity prices for consumers.”

Read Next

July 17, 2025
Corporate funding in the solar sector fell by 39% in the first half of 2025 compared with the same period last year.
July 17, 2025
Swedish solar developer OX2 has submitted plans for a 150MW solar-plus-storage project in Queensland to Australia’s EPBC Act.
July 17, 2025
Pilecom, a mechanical installer of utility-scale solar projects, has officially started work on European Energy’s 106MW Lancaster solar PV power plant in Victoria, Australia.
July 16, 2025
Planning uncertainty and policy instability regarding renewables in Queensland have seen it slip in investment attractiveness, with New South Wales now leading Australia.
July 16, 2025
The New South Wales government has announced AU$26.2 million in funding for several Australian solar PV and battery initiatives.
July 15, 2025
Australia’s Department of Climate Change, Energy, the Environment and Water (DCCEEW) has announced plans to run four new Capacity Investment Scheme (CIS) tenders by the end of 2025.

Subscribe to Newsletter

Upcoming Events

Media Partners, Solar Media Events
September 2, 2025
Mexico City, Mexico
Solar Media Events
September 16, 2025
Athens, Greece
Solar Media Events
September 22, 2025
Bilbao, Spain
Solar Media Events
September 30, 2025
Seattle, USA
Solar Media Events
October 1, 2025
London, UK