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Australian Energy & Environmental Market Update - October 2024

Australian Energy & Environmental Market Update - October 2024

The latest summary edition of our monthly Australian energy & environmental market update is now available. Keep reading for energy and carbon pricing movements, policy updates and other news.

Updated
November 27, 2024
Published
November 11, 2024
Australian Energy & Environmental Market Update - October 2024

Australian Energy & Environmental Market Update October 2024 - summary edition

This month we cover energy and environmental market movements, the NSW government targeting 28 GWh of long-duration storage by 2034, the Broken Hill BESS operating in island mode, and the Q3 Quarterly Energy Dynamics Report.

Keep reading for an overview of key market developments and a discussion of the impact of these announcements. 

A comprehensive report with additional insights, charts and commentary from our industry analysts, is available to paid subscribers. Contact our team to find out more.

Highlights for October 2024

Australian electricity and gas pricing

  • There was a small increase in average monthly spot prices in all regions of the NEM except SA. Average monthly prices for spring remain subdued in comparison to autumn and winter.
  • Negative price events increased in prevalence in VIC and SA due to increases in variable renewable generation.
  • Severe weather led to transmission outages and some moderately high prices in SA.
  • Trading in the futures market remained quiet in October with limited events to stimulate buying or selling. Most vintages firmed slightly, up an average of $1.73 across CY25 and CY26.  
  • East coast gas prices held stable this month despite lower demand for gas-fired generation. Gas export premiums continued to climb for the fourth consecutive month.

Renewables market

  • Seasonal increases in solar output led to continued grown in total RE penetration despite decreases in wind generation.
  • NEM-wide solar DWAPs increased by over $19/MWh since last month. However, VIC recorded its lowest solar DWAP in over 5 years.
  • Capacity factors across solar assets varied significantly this month. The best performing assets were in NSW, with Corowa Solar Farm recording revenue of $9,714 per MW capacity.
  • NEM-wide wind DWAPs increased 58% since from September, driven a 1 TWh drop in aggregate wind generation volume and spot price volatility.
  • Wind assets observed capacity factors within 10-50% this month. The best performing assets were in QLD, with Kennedy Energy Park recording revenue of $28,668 per MW capacity.
  • NEM-wide BESS dispatch volumes increased this month. Assets in QLD recorded the highest average charge-discharge spread at $194/MWh.

Carbon and environmental markets

  • A record monthly volume of ACCU trades occurred October due to numerous options deals as spot prices again rose by $2.25/tCO2-e.
  • Carbon Abatement Contract exits increased too, the CER reported total exits above 3.7mil units.
  • Q3 of 2024 saw 8.5mil LGCs generated from wind which was an all-time quarterly record, the LGC spot price softened quickly across October to the closing level of $36.50/MWh, down $5.00/MWh from September.
  • STC creation figures were observed on the lower end of the historic range for October, as spot pricing remains near the cap, the few trades that were observed during the month were all at a $39.90/MWh level.
  • October saw a $3.25/cert rise in ESC spot pricing, which is likely a result of supressed creation as the scheme remains in a state of momentary standstill as oversupply has forced creators to curtail production.
  • October was important in a regulatory sense for the VEECs with host of publicly proposed changes from the DEECA to; extend the scheme to 2045, improve the compliance and loosen surrender vintage restrictions.
  • PRC submissions were relatively soft until late in the month, leading to the spot price increasing to $2.58/certificate.

For a comprehensive update on the ACCU market, read our ACCU Monthly Market Report here

In other news

  • The NSW government is targeting 28 GWh of long-duration storage by 2034, in which eligible projects are expected to meet an 8-hour storage duration requirement.
  • Broken Hill BESS is now enabled to create a local microgrid after a major storm caused extended blackout events in the region.
  • The 2024 Q3 Quarterly Energy Dynamics (QED) report has outlined higher spot prices in Q3 compared to the same time last year, but importantly reported promising signs of the transition picking up pace.

Features

Feature 1

NSW expands long-duration storage target

The NSW government announced a new target of 28 GWh of long-duration storage by 2034 and at the same time reaffirmed the definition of long-duration storage under the Energy Infrastructure Act will remain 8-hours.

The NSW government previously set a target of 16 GWh of long-duration storage by 2030. This month, it was announced that the NSW government would legislate an additional target for a further 12 GWh long-duration storage by 2034.

In the lead up to this announcement, there was some confusion regarding what would qualify as long-duration storage. NSW energy minister Penny Sharpe clarified that the state’s long duration storage targets would continue to be based on an 8-hour storage requirement.

As of October 2024, a total 4,592 MWh of long-duration storage projects have been awarded long-term energy service agreements (LTESA), the largest being Richmond Valley BESS, which is a lithium-ion BESS project that is expected to deliver 2,200 MWh.

LTESA tender round 5 is expected to announce successful projects for South-West Renewable Energy Zones (REZ) access rights and long-duration storage in early 2025, but after that no new Capacity Investment Scheme (CIS) or LTESA rounds for long-duration storage have been announced.

Feature 2

Broken Hill BESS to operate in island mode

Broken Hill BESS is now enabled to create a local microgrid after a major storm caused extended blackout events in the region.

On 17 October 2024, a major storm in Broken Hill took down seven transmission towers, which effectively isolated the region from the rest of the grid.

In case of such events, there are back-up diesel generators in-place, however one of them was out of service, while the other kept tripping as it could not adequately support the evening load and because of various other problems including fuel pump issues, resulting in blackouts.

The Broken Hill BESS is operational and designed to be grid-forming with the ability to create a local microgrid, however Transgrid had reserved islanded operations for the Silver City Energy Storage project – an advanced compressed air energy storage system that is expected to achieve COD in 2027.

Due to the blackouts, an agreement was reached to allow the Broken Hill BESS to operate in island mode, charging off excess rooftop solar and the diesel generators, instead of the nearby Broken Hill Solar Farm and Silverton Wind Farm.

The BESS provider remains contracted to deliver islanding operations, but this had been inhibited to avoid interaction with the compressed air system.

The Australian Energy Regulator (AER) is expected to launch an investigation on the extended blackout events, together with the Independent Pricing and Regulatory Tribunal (IPART), to understand if there has been any breach in the market rules.

Feature 3

Q3 Quarterly Energy Dynamics Report

The 2024 Q3 Quarterly Energy Dynamics (QED) report has outlined higher spot prices in Q3 compared to the same time last year, but importantly reported promising signs of the transition picking up pace.

AEMO released its Quarterly energy dynamics report for Q3 in October. The report is designed to give an indication on trends and outcomes of the electricity and gas markets, both in electricity and gas spot price outcomes and advancements to the development pipeline.

They key takeaways from the report are:

  • There is a significant uptick of wind, solar and BESS projects moving through relevant development stages, with >45 GW progressing through the connection process, up 36% year-on-year. This capacity also includes 14.6 GW of BESS projects, up 87% from a year prior, indicating healthy progression of Australia’s transition to renewables.
  • Both operational and underlying demand increased compared to Q3 2023, with operational demand averaging 21,835 MW. This was driven by a colder July driving heating demand.
  • Wholesale electricity prices averaged $119/MWh in the NEM in Q3 2024, some $56/MWh higher than the same time a year previous. These increases were driven by the colder weather and unplanned coal outages in the winter months – spot prices averaged $163/MWh in July, $145/MWh in August, and just $46/MWh in September.
  • Renewable energy records tumbled in Q3 2024 – namely a new quarterly high of wind generation, averaging 4,044 MW, up 21% from Q3 2023, and a peak renewables contribution of 72.2% at midday on September 9 over a half-hour period. Renewable energy potential also exceeded 100% for the first time this quarter, at 12:30 on 18th of September.
  • Quarterly gas prices averaged $12.50/GJ for the quarter, up from $10.41/GJ a year previous but lower than Q2 at $13.66/GJ.

What this month’s developments mean for market participants

Energy market

Subdued electricity spot prices across all NEM regions seen in September continued into October due to lower seasonal demand and increasing availability of renewable energy generation, both of which are typical for spring. As in September, ample supply driven by increased rooftop solar and minimal coal outages kept daytime prices particularly low.

The significantly higher renewable energy output this month has contributed to an abundant supply of Large-scale Generation Certificates (LGCs) and lower LGC prices. Both of which may incentivise asset owners to sell LGCs to bolster cashflow, underscoring the value of green product hedging strategies. Buyers looking to offset emissions or lock in green energy should consider leveraging current supply conditions to secure favourable terms in their LGC purchases.

Regional variances in asset performance also persisted, emphasizing the need for localized insights when making investment decisions. The CORE Markets team partners with renewable energy developers and corporate buyers to support strategic planning and effective risk management. Reach out to discuss how we can help optimize your strategy in this evolving market.

Carbon market

October was another record-breaking month for trade volumes in 2024, as a sharp increase in options activity more than made up for the slight drop in spots and forwards trading.

Prices also continued to increase with spot Generic, No Avoided Deforestation, and Human-Induced Regeneration unit trading at their highest level since April 2023

The increase in interest in the ACCU market is also seen through primary market engagement where buyers engage with project developers as part of their strategic carbon procurement. This may be through carbon offtake agreements, co-investment or partnership opportunities with values-aligned projects.

To explore your carbon procurement strategy and market engagement mix, get in touch with our advisory team. We can support you in structuring a plan that supports your overall decarbonisation roadmap and commercial goals.

Do you need help navigating renewable energy and carbon markets?

The events outlined in this month's update highlight the evolving nature of carbon, environmental and energy markets and the complexity of the net zero transition.

To discuss your unique requirements, get in touch with our team today to see how we can help.

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Australian Energy & Environmental Market Update - October 2024

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November 11, 2024

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