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Highlights
- Gas seen as key backup in Australia’s renewable energy future
- East coast gas supply faces mid-term shortfalls and new investments needed
- Peak supply gaps expected from 2028, impacting energy market stability
The transition to renewable energy in Australia continues to gain momentum, but gas is set to play a pivotal role as a reliable backup source, according to Daniel Westerman, CEO of the Australian Energy Market Operator (AEMO). Speaking at the CEDA Climate and Energy Summit in Melbourne, Westerman emphasized that flexible gas-powered generation will serve as the “ultimate backstop” in the evolving power landscape dominated by renewables.
Gas, alongside energy storage technologies such as batteries and pumped hydro, is expected to help Australia achieve higher renewable energy contributions while maintaining grid stability. This support is particularly vital as coal-fired power plants are gradually retired. Westerman pointed out that modern gas-fired power stations provide benefits beyond fuel consumption. Their heavy spinning generators can stabilize the grid by spinning freely even when not producing electricity, ensuring a resilient power system that can operate reliably 24/7.
Concerns about gas supply have been growing, especially on Australia’s east coast. AEMO’s latest Gas Statement of Opportunities report highlights the pressing need for new investments in gas infrastructure to address forecast supply shortfalls, particularly in southern states. Production declines from the Longford gas plant, which historically supplied about two-thirds of east coast gas, add urgency to these concerns, as the plant’s output is expected to fall steadily before its retirement in 2033.
Despite a recent decline in gas consumption driven by factors such as increased electrification, milder winters, and higher prices, AEMO forecasts that industrial gas demand will remain relatively stable. However, residential and commercial usage is likely to continue decreasing in the longer term. The report also warns of potential peak-day shortages and seasonal supply gaps from 2028 onward, with annual shortfalls emerging by 2029. This situation underscores the critical need for fresh gas supply projects to prevent energy disruptions.
Interestingly, while industry and government leaders push for expanded gas production, political decisions have stalled certain promising developments like the PEL 11 permit off New South Wales' coast, which could have significantly boosted supply.
For investors focusing on energy and utility sectors within the ASX200 stocks, this evolving dynamic underscores the importance of monitoring companies involved in gas infrastructure and renewable integration. Exploring opportunities in ASX dividend stocks can offer exposure to stable income streams as Australia’s energy market adapts. The balance between renewable growth and reliable gas support remains a defining factor shaping the future of Australia’s energy landscape and the performance of major market players.
