News

SNOWY HYDRO RELEASES 2024 SUSTAINABILITY REPORT

13/01/2025

Snowy Hydro has released its 2024 Sustainability Report, covering the progress the energy generator and retailer has made in areas such as environmental stewardship, social impact, and understanding and responding to its carbon emissions and climate risks.

Snowy Hydro CEO Dennis Barnes said the report reflects the company’s role in enabling Australia’s transition to renewable energy, while highlighting its progress and ambitions.

“At Snowy Hydro, we understand that sustainability goes beyond fulfilling our environmental commitments,” Mr Barnes said. 

“It’s about supporting our people, driving better diversity outcomes and making a positive difference to the communities we serve.

“The 2024 report shows the progress we are making and achievements we are proud of. While we recognise there is still more to do, this report serves as our roadmap, keeping us accountable and focused on delivering even better outcomes for stakeholders and the community in the future,” Mr Barnes said.

Mr Barnes also acknowledged Snowy Hydro’s responsibility as custodian of the water that flows through the Snowy Scheme, highlighting its role in balancing electricity network reliability, with the irrigation needs of farmers and other water users. 

Key sustainability achievements in the 2023/2024 financial year include:

  • Producing 3,937 GWh of renewable electricity from our hydro generation assets – enough energy to power around 600,000 homes for a year.
  • Growing our mass market retail brands business to 1.4 million customers, with a focus on delivering authentic, personal customer service.
  • Our retail brand Red Energy recognised with the Customer Satisfaction Award for the 14th year in a row
  • 7,958 students benefitting from Snowy STEM Academy programs
  • Keeping our people safe, reflected in our low Total Recordable Incident Frequency Rate (TRIFR) score
  • Delivering five events of 8-hour peak water flows from Jindabyne reservoir to improve the health of the Snowy River ecosystem
  • Maintaining outstanding reliability across our generation assets, with our hydro generators starting successfully 99.7 per cent of the time, and gas 98.5 per cent of the time, underpinning our ability to contribute to stable electricity supply
  • $557,000 spent through our community giving programs
  • Increasing the proportion of women in senior leadership roles
  • $320,000 of funding for Murray River rehabilitation work to maintain waterflow and prevent erosion 

Snowy Hydro is the third largest generator of electricity in Australia by capacity. We can generate 5,500 megawatts (MW) of electricity across eight hydroelectric power stations, three natural gas power stations, and four diesel power stations. 

Snowy 2.0 and the Hunter Power Project are set to deliver 2,860MW of additional capacity. This significant boost to the network’s capacity will make a meaningful difference to energy supply reliability, particularly on hot days in summer.

When these fast-start generating assets come online, they will enable further wind and solar generation that can displace more than 33 million tonnes of CO2-e per annum. 

This carbon emissions displacement would represent a 28 percent reduction in the National Electricity Market emissions from 2022 levels, and approximately 13 percent of Australia’s 2030 total emissions reduction target.

To learn more about Snowy Hydro’s sustainability journey and access the 2024 report, visit https://www.snowyhydro.com.au/wp-content/uploads/2025/01/Snowy-Hydro_2024-Sustainability-Report.pdf

News

Snowy Hydro signs game-changing deals

01/11/2018

Snowy Hydro announced the signing of eight wind and solar contracts today to provide cheaper energy to 500,000 households.

The eight projects, totalling 888 megawatts (MW), are located across New South Wales and Victoria and are expected to generate about 2.8 terawatt hours of energy annually.

The new renewable energy generation, ‘firmed’ by existing Snowy Hydro assets, is a game-changer and will push down future energy prices. This will bring on significant new energy supply and therefore much-needed competition to the market, and will enable Snowy Hydro to pass on lower wholesale prices to our customers.

The renewable energy we have contracted will enable Snowy Hydro to offer very competitive, firm wholesale prices (ie. the cost of the raw renewable energy plus the cost of ‘firming’) – for below $70/MWh for a flat load, for up to 15 years.

Snowy Hydro is a key provider of fast-start, “capacity”-type products, and we keep the lights on at times of high demand. However, we are ‘energy short’ (meaning that we do not generate enough energy from own power stations to cover all of our customers) so we have to purchase energy from the wholesale market. We are one of the largest energy buyers in the NEM and, just like households, we are exposed to high wholesale prices.

Over the last 12 months, there have been rapid changes in the NEM and competitive pricing across all generation technologies has seen the cost of renewables fall.

Snowy Hydro was overwhelmed with the level of interest in our Renewable Energy Procurement Program, which saw more than 17,600MW of projects submitted through the procurement process. All eight winning projects are expected to come online within the next two years.

Snowy Hydro’s existing hydro, gas and diesel assets give us the ability to ‘firm’ up vast amounts of intermittent renewable generation today to ensure energy is available when needed.

In simple terms, ‘firming’ works by transforming intermittent energy into reliable energy so it’s available on-demand when a customer needs it. While the energy output of individual projects varies, Snowy Hydro’s power stations can work in combination with wind and solar, creating ‘firm’ reliable energy.

Snowy Hydro owns Red Energy and Lumo Energy, which together have more than one million customers.