Gas in Aotearoa

Gas, Now and Into the Future

Graphic Dial Square Cropped
Natural gas has been a reliable, efficient and affordable energy source for Kiwis for over 50 years - and we believe it has an important role to play in New Zealand’s journey to net zero carbon emissions by 2050.

Gas has been a reliable, efficient and affordable energy source for Kiwis for over 50 years

Today, natural gas provides over 310,000 New Zealand homes and businesses with reliable, efficient natural gas for space heating, cooking and water heating. LPG meets the energy needs of around 270,000 residential and 27,000 commercial users.

The cost of power is already high in New Zealand. Heating your home and hot water makes up around 63% of an average household energy bill3, and using natural gas instead of electricity is almost always cheaper, particularly for water heating4.

Thanks to extensive research and close monitoring of international efforts, we’re planning our route towards distributing cleaner, more energy efficient renewable gas, helping Aotearoa New Zealand reach its net zero carbon goal by 2050.

500,000+
New Zealand homes provided with reliable, gas for heating, cooking and hot showers
40,000+
businesses and industrial gas users
63%
of an average household energy bill is heating home and hot water
Net zero
net zero carbon emissions by the year 2050
Rockgas Series Filming May  RAW PHOTOS  copy

Moving to a Future with Net Zero Carbon Emissions: It's a Team Effort

New Zealand’s energy sector needs to make some big changes if we want to reach net zero carbon emissions. Things like moving away from coal-generated power, shifting from fossil fuel vehicles and reducing emissions from agriculture.

But, the fact is, moving so many of our energy needs solely to electricity is going to put huge pressure on the electricity grid, and this will have a big impact on the cost and accessibility of power for Kiwis.

Moving to a future with net zero carbon emissions: how gas can help

Studies show that electricity demand is likely to be more than double by 2050, requiring over a billion dollars-worth of upgrades to our national grid1. Transpower estimates the new generation capacity required in the next 15 years will be as much as was built in the last 40 years6. All of this comes at a cost. In fact, shifting to 100% renewable electricity for all our energy needs could see the cost of power increase by 40%7.

That’s where gas comes in.

How gas can help
Rockgas Series Filming May  RAW PHOTOS

Gas can fill the gap in our energy supply

Right now, around 30% of gas produced in Aotearoa is used to make electricity8. It backs up our national grid when hydro lakes are low, the sun isn’t shining to charge solar panels or there’s not enough wind to power our wind farms. It’s also used when electricity demand is high – first thing in the morning and early evening, when everyone’s cooking, turning on their heat pumps and having hot showers.

Gas can fill the gap

If we continue to move towards electricity for our energy needs, we’ll need to depend even more on the reliability of gas – particularly as more and more kiwis start charging their electric vehicles. With 15 gas fields9 and 23 active oil and gas exploration permits across the country, there’s plenty of gas to do this.

So, while New Zealand builds its capacity to generate renewable electricity, we can use gas to fill the gap: maintaining our energy supply and keeping costs down by reducing the need for electricity network upgrades.


9. MBIE Natural Gas Data Tables

Find out how
AR edit min

Gas is more than a short term fix

But gas isn’t just a short term fix. Renewable energy doesn’t only come through electricity networks – it can also be delivered through our gas pipelines in the form of biogas and green hydrogen as well as bottled bioLPG.

Gas is more than a short term fix

Clarus has been working on net zero carbon gas alternatives for some time now. We’re on our way to being able to deliver a 20% hydrogen and natural gas blend through our existing pipelines from 2030, and plan to move to 100% hydrogen from 2035. Studies on bringing use of biogas and bioLPG to our users are also advanced

The plan? To use natural gas in the short term to support New Zealand’s growing demand for electricity and to keep power prices down – while continuing to develop our net zero carbon gas alternatives in the background.

For Kiwi homes, businesses and industry, it potentially means a lower cost pathway to a net zero carbon energy future10. For Aoteoroa, it means the reliability and diversity of more than one renewable energy option; which is good for everyone.


10. Firstgas New Zealand

Our plan
HA min