Firstgas hydrogen blending pilot

HERO TeHoro

We’ve always been a country of pioneers, and this is another great example 

Firstgas completed a WorkSafe-approved pilot, blending a small amount of green hydrogen with natural gas in the Te Horo pipeline network from June to October 2025. Hydrogen is scalable, dependable, and low carbon, as it can be made cleanly using just water and renewable electricity.

Blending hydrogen with natural gas helps reduce emissions by lowering the carbon content of the gas used. This pilot marked an important step toward a cleaner energy future.

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Latest project updates

DJI5
  • hydrogen
  • Media releases

New Zealand’s first Hydrogen blending pilot reaches 10% milestone

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.

Hydrogen blending: a big step along the path to net zero

As the country decarbonises and moves towards a net zero carbon future, natural gas will continue to play an important role while we change over to sources of renewable energy.

iStock 1340022435 v2
  • hydrogen
  • Hydrogen blending
  • Blog

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.

Hydrogen Blending Pilot LOWRES
  • Media releases

Key milestone reached in NZ’s first hydrogen blending project

Firstgas is one step closer to commencing New Zealand’s first Hydrogen Blending Pilot with WorkSafe granting two exemptions to Firstgas to enable the project to move forward.

Content 4
  • Renewable Energy
  • Blog

Renewable gas myths busted: Why Hydrogen and biomethane are important to decarbonisation.

When it comes to renewable gases – like biogas, biomethane and green hydrogen – there are plenty of opinions flying around. It’s time to bust a few myths about renewable gas, so here are our top five:

Hydrogen pipeline
  • Blog

Blending hydrogen into gas pipelines

Hydrogen has a vital role to play as Aotearoa’s transition to a zero-carbon future and Firstgas Group is investigating the role of hydrogen and what we will need to do for our network to carry hydrogen in the future.