How will falling electricity prices impact ASX energy shares like AGL?

Will Aussie energy stocks wither under these newly proposed electricity prices?

| More on:
A young man looks like he his thinking holding his hand to his chin and gazing off to the side amid a backdrop of hand drawn lightbulbs that are lit up on a chalkboard.

Image source: Getty Images

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More

ASX-listed energy shares are in the spotlight today amid the release of a key regulatory determination.

The Australian Energy Regulator (AER) — a government agency responsible for overseeing Australia's electricity and gas industries — has tabled its draft of the default market offer (DMO) for 2024 to 2025. Barring any changes, this document sets the maximum electricity prices energy retailers can charge nationwide.

As you can imagine, what the regulator decides in the DMO can greatly impact ASX energy shares — essentially capping profit margins. So, is there enough meat on the bone for companies like AGL Energy Limited (ASX: AGL) and Origin Energy Ltd (ASX: ORG) to make a living?

Consumers to dodge another cost of living zap

Many households across Australia can breathe a sigh of relief at what their electricity bills might look like in the year ahead — but not all residential customers will be as lucky.

According to the release, most residential customers can expect prices by as much as 7% from 1 July 2024. The largest proposed decline in residential electricity prices would be experienced by customers falling within the Endeavour distribution zone.

However, in the sunny state of Queensland and across regional New South Wales, customers will likely be slugged with a 2.7% increase.

The variance across capped prices is due to ranging costs in different regions depending on network, environmental, and retail costs.

Despite a steep drop in wholesale electricity prices since 2022, the full reduction won't be passed along to customers due to persisting costs for the provision of power. The release notes that inflation and interest rates have pushed network costs higher.

Small business customers could be the biggest winners. The proposed changes would see a business in the Ausgrid distribution zone pay up to 9.7% less than the previous year.

'Reasonable profit' for ASX energy shares

What does it all mean for the potential profits of listed energy providers?

Well, AER chair Claire Savage explained what margins could look like under these new prices, stating:

Our draft determination should still allow a retailer to recover their costs and make a reasonable profit with a retail margin of 6% for residential plans and 11% for small business plans. These are higher margins than we see in other markets, such as Victoria, where strong competition remains.

For context, AGL recorded a net margin of 3.1% for the 12 months ended 31 December 2023. Based on the above comments, the changes would suggest a 6% to 11% margin is feasible for an ASX energy share, depending on the customer mix.

However, RBC Capital Markets analyst Gordon Ramsay doesn't see it as a bright spot for AGL or Origin Energy. Ramsay notes that the changes don't accommodate cost increases for these companies. As such, the analyst noted:

We expect this to lead to a narrowing of the captured margin in FY25, and we therefore forecast falling energy markets earnings for both Origin and AGL.

Despite the commentary, shares in ASX energy giant Origin are up 0.7% to $9.10 this morning. Likewise, the AGL share price is 2.5% higher at $9.00 per share.

Motley Fool contributor Mitchell Lawler has no position in any of the stocks mentioned. The Motley Fool Australia's parent company Motley Fool Holdings Inc. has no position in any of the stocks mentioned. The Motley Fool Australia has no position in any of the stocks mentioned. The Motley Fool has a disclosure policy. This article contains general investment advice only (under AFSL 400691). Authorised by Scott Phillips.

More on Energy Shares

A green fully charged battery symbol surrounded by green charge lights representing the surging Vulcan share price today
Energy Shares

PLS Group shares: After a year of outperformance, is it still a buy?

This business has charged higher. Is the ASX lithium share still attractive?

Read more »

$50 dollar notes jammed in the fuel filler of a car.
Dividend Investing

Santos, Beach Energy, or Woodside shares. Which ASX energy share paid the most passive income in 2025?

Just how much passive income did ASX energy shares like Woodside pay out in 2025?

Read more »

A man and his small son crouch in a green field under a beautiful sunset sky looking at renewable, wind generators for energy production.
Energy Shares

5 best ASX 200 energy shares of 2025

The energy sector endured a second difficult 12-month period in 2025.

Read more »

Worker on a laptop at an oil and gas pipeline.
Energy Shares

Karoon shares surge 6% as investors eye a busy 2026 calendar

Karoon shares rise sharply as the company confirms its 2026 reporting dates amid improving sentiment across energy markets.

Read more »

A barrel of oil suspended in the air is pouring while a man in a suit stands with a droopy head watching the oil drop out.
Energy Shares

Oil prices bounce after sharp sell off. Is the worst finally over?

Oil prices have bounced after a sharp sell off, but the longer term downtrend still raises questions for energy investors.

Read more »

rising asx uranium share price icon on a stock index board
Energy Shares

Up 147% since April, why this ASX 200 uranium share is tipped to keep outperforming in 2026

A top fund manager expects this surging ASX 200 uranium share to deliver more outsized gains in 2026.

Read more »

A smiling woman puts fuel into her car at a petrol pump.
Energy Shares

3 reasons to buy Ampol shares now

Brokers like the scale and growth play of the energy company.

Read more »

a group of four engineers stand together smiling widely wearing hard hats, overalls and protective eye glasses with the setting of a refinery plant in the background.
Energy Shares

Santos vs Woodside: Are these ASX 200 oil and gas shares a buy, hold or sell for 2026?

Find out what the analysts expect from these two oil and gas producers this year.

Read more »