Firstgas, part of Clarus, together with GasNet, Nova Energy, Powerco, and Vector, has reached a key milestone in New Zealand’s first hydrogen blending pilot. Fourteen households in Te Horo, on the Kāpiti Coast, are now receiving a gas blend containing 10% hydrogen by volume, delivered through the existing gas distribution network.

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Energy sector unites to kick start Energy Transition Framework
Energy sector leaders have come together to officially kick start the Energy Transition Framework, a landmark commitment to working collectively – and urgently – to ensure our energy system remains secure, affordable, and supports a high-growth economy as it transforms.
Turning waste into Renewable Energy
Biogas is a renewable energy source that comes from organic waste. Almost any organic waste product, from food scraps to crops to human sewage, can be turned into biogas. It doesn’t create any additional greenhouse gas emissions, making it a net zero emissions gas.
Biogas offers a homegrown solution for New Zealand’s energy future
New Zealand is rich in renewable energy, but managing supply — especially during peak demand periods — remains a challenge. Fortunately, there’s a local solution that’s already gaining traction: biogas made from food and agricultural waste. By embracing a circular economy, where organic waste is recycled into energy and fertiliser, we can strengthen our electricity and gas grids, reduce emissions, and build long-term resilience — all while turning waste into value.
Ceremony heralds start of construction on New Zealand’s largest solar farm project
Construction on New Zealand’s largest solar farm project officially began today at Te Aroha in Waikato, marking a significant milestone for the country’s renewable energy future.
Karakia ceremony supports cultural safety at Tauhei Solar Farm
First Renewables, part of Clarus and Harmony Energy held a special Karakia ceremony early on Monday morning, 10 March 2025. Performed by Norm Hill, representing Ngāti Rāhiri Tumutumu and Ngāti Hauā as mana whenua, the ceremony took place to ensure the site culturally safe before ground works commenced.
Good energy @ work: Closing the Gap
As we approach International Women's Day on March 8, we are reminded of the incredible strides wāhine have made in Aotearoa from gaining the right to vote in 1893 to having our first female Prime Minister in 1997. The talent amongst our wāhine spans across all disciplines, including sports, arts, culture, and beyond.
Renewable energy the key to data centre success
Everything we do online relies on data centres. When you store or access something in ‘the cloud’, you’re really storing it in a data centre somewhere in the globe. Data centres house huge networks of computer servers that, together, can store billions of gigabytes of information.
The future of biogas
There’s huge potential for biogas in New Zealand – from energy to waste to agriculture, it can make a big contribution to our emissions-reduction efforts.
Harmony Energy and First Renewables JV successfully complete financial close on New Zealand’s largest solar farm
Harmony Energy and Clarus company, First Renewables have approved the final investment for the Tauhei Solar Farm project and successfully completed financial close, with construction set to begin this year.
Touring Australia’s hydrogen home
Around 40 minutes north of Melbourne, in the quiet suburb of Wollert, is a home that’s running on a whole different model of energy. The HyHome is an initiative of the Australian Gas Infrastructure Group (AGIG), which wanted to test and showcase the idea that a household could run on hydrogen instead of natural gas.
Why we're planning a small pilot to blend hydrogen into the Firstgas pipeline
Firstgas is getting closer to commencing New Zealand’s first Hydrogen blending pilot, with support from its partners Vector, Powerco, Nova Energy and GasNet. We plan to blend a small amount of hydrogen, a type of renewable gas, with natural gas into the existing natural gas pipeline in Te Horo.
Renewable gas roundup 2024
There have been some fantastic developments in the world of renewable energy during 2024 and renewable gas is an important part of the renewable energy future. Here are some of the biggest milestones in local and international renewable energy over the past 12 months.
Clarus gives back to Ronald McDonald charity
Every year, as part of our Clarus community partnership fund and ongoing mahi to give back, we donate $5,000 to one incredible charity, as voted on by our people at Clarus. This year’s winner was Ronald McDonald House (RMHC).
The potential of renewable gas to power Kiwi homes
What’s the future for gas in New Zealand? We’ve all come to rely on it for cooking, heating and processing, in our homes, restaurants and industries – but recently there have been concerns there is a shortage of natural gas.
Firstlight Network supports energy saving coaching service in Wairoa
Firstlight Network is excited to be a part of bringing EnergyMate to Wairoa and helping households better understand their energy use and find ways to save.
Reliable, safe and secure: how we’re managing our assets
Here at Firstgas, it’s our job to operate more than 2,500km of gas transmission pipelines and nearly 5,000km of gas distribution pipelines. Together, they provide gas to over 67,000 customers throughout the North Island.















