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Australia faces potential winter gas shortage, regulator warns

Australia faces potential winter gas shortage, regulator warns
Sayantan Sarkar
Mar 27, 2025, 05:22 AM
  • The ACCC warns of a potential gas supply shortfall on Australia's east coast in the winter season.
  • Australia's southern states face a particularly severe gas deficit, which has doubled compared to last year.
  • Balancing domestic gas needs with LNG export commitments is a key challenge, with concerns about price spikes.

The Australian Competition and Consumer Commission (ACCC) issued a warning on Thursday, highlighting the potential for a gas supply shortage on Australia's east coast during the winter season (July-September). 

This shortfall could occur if producers of liquefied natural gas (LNG) choose to export all of their uncontracted gas. 

The ACCC's statement underscores the delicate balance between domestic supply needs and the economic incentives of exporting LNG, particularly during periods of high demand.

Market update

ACCC has released its quarterly update on the gas market, and the outlook is concerning. 

The ACCC's report indicates that the east coast of Australia could experience a gas supply shortfall of 9 petajoules (PJ). 

This shortfall is significant, but the situation is even more dire in the southern states, which could face a historic high gas deficit of 40 PJ. 

These figures highlight the potential for a serious gas shortage in Australia, which could have significant implications for businesses and consumers.

Seasonal demand and market volatility

Australia, a major player in the global LNG market, typically experiences peak gas demand during its winter months due to the increased need for heating in colder temperatures. 

ACCC Commissioner Anna Brakey said in a media statement:

This seasonal surge in demand can strain the country's gas supply, and the situation can be further exacerbated by unexpected weather events or power plant outages. 

These unforeseen disruptions can lead to gas shortages, causing potential price spikes and disruptions to energy supply for consumers and businesses.

Domestic vs export pressures

The risk of gas shortages during winter highlights the challenges faced by Australia in balancing its domestic gas needs with its export commitments. 

As a significant LNG exporter, Australia faces pressure to meet international demand for gas, but it must also ensure sufficient supply for its own domestic market. 

Australia's reliance on gas exports has created a problematic situation for its domestic energy market. 

As a significant portion of the country's gas is sold to overseas buyers, Australian households are facing a dual challenge: gas shortages and escalating energy bills. 

This has become a major concern for the Australian public and a key issue in the upcoming election.

Political parties will likely be pressured to address this energy crisis and propose solutions that prioritize domestic gas supply and affordability.

Southern states face a severe deficit

The ACCC reported that the expected shortfall in the southern states has doubled compared to last year. 

This is mainly due to decreased output from the Gippsland, Otway, and Cooper basins and an increased forecast demand for gas-powered electricity generation.

In the media statement, Brakey further said that the regulator has recommended that the government collaborate with LNG producers to secure the additional supply currently uncommitted for the domestic market.

"It remains crucial that LNG producers have regard to the domestic outlook before making any significant variations to export volumes or schedules," Brakey said.

The severity of the situation was highlighted in January when the regulator warned the southern states that they may need to import gas to meet long-term demand.