News & Updates
Queenstown Lakes’ commitment to a carbon-zero visitor economy will be brought to life for business owners and tourism operators at the region’s inaugural Electrifying Queenstown business summit next month. A collaboration between Destination Queenstown and Queenstown Business Chamber of Commerce, the initiative is powered by Aurora Energy, inviting local businesses to unlock the economic benefits of electrification, saving on costs and growing their business while decarbonising. "One of the most effective ways to decarbonise is by going electric. We’re excited to have experts joining Electrifying Queenstown to share knowledge and practical ideas to support the tourism and business community to shift to a sustainable future,” says Destination Queenstown Chief Executive Mat Woods.
Read moreWhat if you could arrange a half-day in the debating chamber when I could bring a group we’re calling the “Coalition of the Willing” to share constructive, economic solutions around the opportunities climate change and sustainability offer to Aotearoa New Zealand? Opportunities that could significantly lift our GDP, reduce billion-dollar infrastructure costs, create high-value jobs and maximise returns from our forestry and geothermal assets. 1. ReWiring Aotearoa (Mike Casey and team): Current strategy involves spending billions on infrastructure to move electricity from fast-tracked wind and solar farms, potentially doubling household costs. Casey’s fossil-fuel free, fully electric orchard in Central Otago shows how rooftop solar panels and batteries can deliver power directly to homes and businesses at a fraction of the cost, building energy resilience. The importance of this was highlighted this month. As we faced those potential power cuts, Casey’s farm actually delivered excess electricity back to the grid. While the farm uses 900 per cent more electricity than before it was electrified, most of that is self-generated or stored off the grid during off-peak times. Electricity is sold back during peak times. The annual saving on diesel is $40,000 a year. Imagine every farm in the country working like that.
Read moreListen to Rewiring Aotearoa CEO Mike Casey speak about the Electric Farms paper from 4.38.
The New Zealand Green Building Council's new report 'Closing the Gap' shows that improving buildings could save New Zealand almost $40 billion and slash emissions. "Improving the standard of new buildings and electrification are no-brainers. The sooner we get started, the more emissions we’ll avoid and the more money Kiwis, businesses and farmers will save," says Rewiring Aotearoa CEO Mike Casey. Andrew Eagles, NZGBC chief executive says: "As New Zealand is bound by law and international trade agreements to reduce our emissions in line with the Paris Agreement, our buildings are a key lever." Actions explored in the report include: Staggered improvements to the building code, requiring new buildings to measuring operational and upfront carbon emissions at consenting stage from 2025, a 20% reduction in both upfront and operational emissions by 2028, 40% reduction in upfront carbon emissions and near zero energy in operation by 20230, and a 60% reduction in upfront carbon emissions and near zero energy in operation by 2034. Require all homes put up for sale or rent to have an Energy Performance Certificates by 2028, and all office buildings over 1,000sqm put up for sale or lease to have a NABERSNZ certificate from 2026. Phase out of fossil gas in homes and commercial buildings. Suggested actions include expand the Warmer Kiwi Homes programme to subsidise electrification of home heating from 2027, converting 25,000 homes a year. End new residential fossil gas connections from 2026. Implement a concerted programme, building on the successful replacement of coal boilers in schools and hospitals, to subsidise 10% of commercial buildings per year from 2026 to electrify.

[At 2 mins] Meanwhile plenty of Kiwis are taking energy security into their own hands, like retired chartered accountant Mike Campbell, who's moving into a retirement village where he's installed solar panels [and a battery]. "I'm producing more energy than I can actually use, even though I've got an electric car, and it goes off to the grid and it feeds somebody else." He would love to see the Government help young people install solar and battery systems. "They can help young people to reduce their power bills by a lot of money."
Read moreYesterday I spoke to Rewiring Aotearoa CEO Mike Casey and Octopus Energy NZ Chief Operating Officer Margaret Cooney about the current state of our electricity market and what could be done to fix it. Casey talked about how he earned extra money by exporting power into the grid at sky-high prices from the solar panels and batteries he installed to fully electrify his cherry orchard in Cromwell. Cooney talked about how Octopus Energy UK pays customers to reduce demand and uses automation to match supply and demand. She also talks about a way to make the market more competitive and viable for independent retailers buying from the wholesale market.
A comprehensive new research report released by EECA (the Energy Efficiency & Conservation Authority) unpacks where Kiwi homeowners are at with household electrification, identifying the opportunity when it comes to energy use, emissions, and running costs. The research finds over a third of key appliances (36%) in use – for cooking, heating spaces, and heating water – are over a decade old. The average for vehicles (including EVs) is even older at 14.9 years. Among those surveyed, ‘end of life’ of the current appliance was by far the main reason consumers will invest in new, with 75% of people saying this was a key motivator for them.
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For a country that trades on its green brand and reputation as a trustworthy international counterpart, there is no realistic alternative but to follow through on our climate commitments. Failure to do so would have serious financial risks ... The size of this country’s NDC liability in future years will depend on how much action is taken domestically. Every extra tonne that we can reduce at a reasonable cost is one that we will not need to purchase offshore. All of this helps make the case for investment in ambitious initiatives such as accelerated electrification proposed by Rewiring Aotearoa and Recloaking Papatūānuku.
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Andy broadcasted his show today LIVE from the World's First 100% Electric, Zero Fossil Fuel Orchard, with all the broadcast equipment powered by Monarch Tractor, the world's first fully electric tractor. Mike Casey, the man behind Forest Lodge Orchard, spoke about the reality of running such an enterprise and how others can follow suit.
Bucking a common misconception, New Zealanders no longer say recycling is the most effective action they can take to reduce climate pollution ... A recent study from Rewiring Aotearoa, which didn’t attempt to measure consumer sentiment towards climate-friendly actions but did examine the benefits from electrifying homes, found New Zealanders can now save between $1400 and $4700 a year by fully decarbonising their households. This makes New Zealand one of the first countries in the world to reach a “tipping point” where electrifying households is now cheaper than relying on fossil fuels. “If we use more affordable, locally produced electricity – both from our highly renewable grid and through more customer generation – to run our much more efficient electric machines, households and businesses will save money, our energy system will be stronger and more resistant to shocks, the country’s balance of payments will be billions better off because we won’t need to import as many expensive fossil fuels, and our carbon emissions will shrink,” the report found.
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Mike Casey likes to call himself an “electric cherry orchardist from New Zealand"... Casey argues that rooftop solar was the gateway that enabled him to electrify his entire orchard. “It’s so significantly cheaper than a litre of diesel that it would just make absolutely no sense to buy another diesel machine once you are taking advantage of your rooftop solar.”
Electrifying your household appliances - which in most cases means ditching a gas cooktop, gas heating and hot water - can save the average household more than $1000 per year, according to data modelling recently commissioned by the Energy Efficiency Conservation Authority [and Rewiring Aotearoa]. The study also found annual running cost and lifetime-cost gains from solar and swapping out a petrol or diesel vehicle for an EV - at least if you use cheaper charging at home rather than pricey public chargers, even allowing for impending road user chargers.
Read moreIn the next year alone, over half a million purchase decisions will be made by New Zealanders on household appliances and vehicles, and this pattern is expected to continue. To help New Zealanders make informed decisions when they are in the market, EECA has unpacked the yearly lifetime saving opportunities - across energy, emissions and household bills, that can be achieved through choosing the most efficient, electric options. As a snapshot of running costs alone - New Zealanders could save around $1,000+ per year in energy costs. When upfront costs are included, this could save $10,000-$20,000 over a 15-year appliance lifetime. Every household is different, but the data says that for most - it pays to go electric.
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Every Sunday night I sit down with my family – and about half a million other New Zealanders – to watch Country Calendar. It’s a love letter to the land and an ode to innovation and I’m always inspired by the resourceful rural folk coming up with clever ways to keep the coffers full. That is becoming increasingly difficult, however. Farmers are battling economic headwinds, global competition, synthetic substitutes and expensive – some might argue excessive – compliance, so anything that can save or make them money is about as rare as a hen’s tooth. But there is something that could potentially achieve both of those things: electricity ... The No 8 wire mentality is part of our national mythology. Early generations of farmers had to learn to be self-sufficient and make the most of the resources they had around them. What farmers have around them now is plenty of land, lots of sun and increasing demand for renewable electricity. Using and creating more electricity on NZ’s farms is in everyone’s economic and environmental interests, so let’s take a leaf out of Bill Gallagher’s book and make that No 8 wire electric.
Read moreOverall, we encourage the Commission to think beyond competition merely as a driver for innovation, to consider the outcomes from innovation for the long term benefit for New Zealanders. Rewiring Aotearoa believes one such outcome from market innovation is supporting the electrification opportunity for Aotearoa New Zealand. The Commission has the opportunity to play an active role in driving this not just through the energy market, but also through the personal banking market. It is important that these functions are not seen in isolation, but as a system, to better realise the Commission's role in delivering on NZ’s emissions reduction plan, and 2050 Nationally Determined Contribution.
Read moreThis Government promised relief from the rising cost of living. If it looked at the electricity sector, it might see some solutions staring them right in the face.
Read moreForest Lodge Orchard has taken out the Norwood Farming Efficiency Award and the NZFET Innovation Award at the Otago Farm Environment Awards. "Technology and sustainability are the hallmarks of this Cromwell orchard that has grown its harvest exponentially since being developed from bare ground in 2019 ... Right from the start, owners Mike and Rebecca Casey, and Euan and Rachel White have been striving to electrify all orchard methods and equipment – a goal they have achieved. They have an electric tractor, have electrified the orchard’s irrigation pump, installed New Zealand’s first electric frost–fighting fans and are developing an electric foliage sprayer. In 2022, they set themselves a challenge of going completely fossil-fuel-free in the orchard. This will potentially save about $50k per year in energy bills and continues to drive greater creativity in finding or developing alternative approaches."
Read moreNew Zealand is at the 'electrification tipping point', according to a new report from non-profit Rewiring Aotearoa ... CEO Mike Casey knows all about the environmental impact and economic benefit to decarbonising. Mike talks to Jesse about the [Electric Homes] report and his own journey of 'electrification' at his Cromwell property.
The evidence is clear: it's good for our pockets and for the planet, so what's stopping families and businesses from going electric? How do we address the electrification knowledge gap and other barriers that stand in the way of adopting cleaner, more affordable energy both as individuals and organisations? Bernard Hickey talks to Rewiring Aotearoa CEO Mike Casey about their recent report 'Electric Homes', and how NZ is one of the first countries to reach the "electrification tipping point".
Mike Casey is the CEO of Rewiring Aoteraoa, part of an international movement to accelerate the shift to a renewable, electric-powered economy. Rewiring’s first report is all about the electric home - think rooftop solar, heat pumps, EVs and so on. But Mike is also a horticulturist and a passionate advocate for decarbonising the primary sector. He has the unique ability to win over both farmers and greenies, and politicians just love being seen in front of the electric tractor at his Forest Lodge Orchard - believed to be the world’s-first, electrified, zero-fossil fuel cherry orchard. Mike spoke to Vincent.
In a cross-submission, Rewiring Aotearoa has responded to a range of concerns raised by other submitters in the Energy Competition Task Force's consulation.
Read moreShareable linkDownloadWe support the role that government procurement can play in benefitting every community across the motu. We agree that simplifying and streamlining the procurement process is important, and reducing rules is a logical starting point. However, this should not undermine key considerations and past efforts in ensuring government spending supports long-term positive outcomes. Government procurement can support us to go for growth by increasing productivity of energy, which is a fundamental economic input
Read moreShareable linkDownloadOverall, Rewiring Aotearoa welcomes the objectives of this package of proposals. from the Energy Competition Task Force. We view the package as a critical step in improving energy system outcomes for all consumers. We consider retailers paying consumers fairly as a critical step, and we are mostly satisfied with the Task Force’s approach to this (initiative 2C) and think it will create better outcomes for New Zealand consumers and the energy system as a whole. In contrast, the Task Force’s preferred option around how distributors are required to reward peak input from consumers (initiative 2A) will not in our view meet the Task Force’s (or the Electricity Authority’s) stated objectives.
Read moreShareable linkDownloadFocusing on the emissions reductions at home through electrification is a major opportunity (and challenge) for Aotearoa NZ. Homes, farms, and businesses must play a role in driving emissions reductions through electrification and the potential must be recognised and addressed to our 2035 international climate change target.
Read moreShareable linkDownloadRewiring Aotearoa believes we need to make better use of our existing infrastrucuture, see customers as an essential part of a 21st Century energy system and that electrification will lead to much greater energy security and resilience.
Read moreShareable linkDownloadRewiring Aotearoa's submission to the Electricity Authority on its Network Connections Project - Stage One is in and it is good to see the Authority practicing its statutory objective of protecting the interests of consumers.
Read moreShareable linkDownloadThe Ministry for Business, Innovation and Employment opened consultation on a discussion document about amendments to the Electricity Safety Regulations to expand the permitted voltage range for electricity supply. Rewiring Aotearoa's submission believes changes are needed to prepare for the rapid adoption of customer energy resources, and electricity distribution companies need to be compelled to allow export limits to be increased.
Read moreShareable linkDownloadThe Department for Prime Minister and Cabinet and the Ministry for the Environment proposed a topic for a Long Term Insights Briefing entitled 'Everyone plays a part: building New Zealand’s resilience in the context of global trends and our unique natural environment'. Rewiring Aotearoa's submission says energy security and resilience, critical infrastructure failing and commodity/energy price shocks are especially important for Aotearoa NZ’s resilience to future challenges, and farms can also play an important role.
Read moreShareable linkDownloadOur ERP2 submission outlines what we think needs to be done to improve the Government's plan to reach our climate targets, electrify the Aotearoa New Zealand economy and build a fairer future energy system for New Zealanders that saves people money and does not leave anyone behind.
Read moreShareable linkDownloadThere is a relevant saying: ‘Information wants to be free’. While the proposed Consumer and Data Product Bill takes a step in that direction, it does not offer the level of freedom that could be technically accomplished, nor the level of freedom that is likely to unlock the maximum level of innovation.
Read moreShareable linkDownloadRakiura / Stewart Island faces the highest electricity prices in New Zealand. Successive governments have funded report after report and numerous fly-in visits by Ministers have failed to change this situation for the local community. Rewiring Aotearoa believes the opportunity is to harness existing solar and battery technology to deliver significant cost-of-living savings and reduced emissions at scale via electrification on Stewart Island right now. With financed solar and batteries, electricity usage costs for residents could be halved without delay. Rewiring Aotearoa has been engaging with the local community, who have been sending us their power bills. On Saturday 27th April some of the Rewiring team visited Stewart Island (including Mike Rewi who has strong whakapapa to Stewart Island). What we are hearing from this community is many locals fear the proposals and the likely “preferred option” will be focused on replacing current diesel generators, not on reducing the cost of energy for consumers. Our proposal outlines Rewiring Aotearoa’s pitch for an alternative approach to develop a community-led energy solution for the Island.
Read moreShareable linkDownloadOverall, we encourage the Commission to think beyond competition merely as a driver for innovation, to consider the outcomes from innovation for the long term benefit for New Zealanders. Rewiring Aotearoa believes one such outcome from market innovation is supporting the electrification opportunity for Aotearoa New Zealand. The Commission has the opportunity to play an active role in driving this not just through the energy market, but also through the personal banking market. It is important that these functions are not seen in isolation, but as a system, to better realise the Commission's role in delivering on NZ’s emissions reduction plan, and 2050 Nationally Determined Contribution.
Read moreShareable linkDownload18 March 2024: New Zealand is one of the first places in the world where electric appliances and vehicles are now more affordable than their fossil fuel equivalents. A new report has shown that, on average, homes currently using gas appliances and petrol vehicles could save thousands every year if they went electric and got their electricity from a combination of rooftop solar, home battery and New Zealand’s already highly renewable grid.
Read moreShareable linkDownloadIn this future, consumer infrastructure needs to compete on a level playing field with traditional infrastructure – if a $10,000 battery on a consumer’s premises can provide the same service as a $20,000 supply-side asset (a network or generation investment), the consumer’s asset should be selected for the service. However, today there is a systemic bias towards traditional infrastructure largely because it is seen as significantly more ‘dependable’. There are a variety of historical reasons for this. Our primary context to this submission is that many of the assumptions and rationale for this bias are quickly falling away, and DPP4 provides a significant opportunity for the Commerce Commission (the Commission) to reset the assumptions and correct some of this bias.
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The EA has the ability to take a leadership role in the energy transition on behalf of electricity consumers. Far more than the Commerce Commission’s oversight of EDBs investment plans, the EA’s network pricing workplan gives consumers agency in the development of the electricity system. When consumer agency is stifled, they will likely have significantly worse financial outcomes on their bills. Much of the necessary changes have been demonstrated already locally or overseas, and the remaining question is not if the changes are possible but if we as a nation will have the courage to implement them on the timeline required to drive better energy transition outcomes for consumers.
Read moreShareable linkDownloadPlenty of people need cars (and plenty of people still want them), and other vehicles are literal engines of prosperity. We don't have to give them up to reach our climate goals. We just need them to be electric.
Read moreSolar on our rooftops, farms and businesses can displace the emissions generated by burning fossil fuels in our homes and especially our cars, provide the extra electricity we need to run our electric machines, help bring the cost of electricity down for everyone on the network, and improve our energy security by keeping water in our hydro lakes for when we need it most.
Read moreWe often hear from people who aren’t sure if switching to an electric alternative is the right move. One of the most common questions we get asked is ‘will switching to an electric machine actually reduce my carbon footprint if creating the new machine or materials produces emissions?’It’s a fair question, and we completely agree it’s important to think about the full life cycle of the products we buy and use. Electric alternatives, including vehicles, often produce more emissions than fossil fuel equivalents during manufacturing. But, over the lifetime of the machine, they create much less carbon pollution because they don't burn any fuel.
Read moreFossil fuels for homes, transport and industrial processes make up the vast majority of the country’s total energy consumption. Electrifying the machines that use these fossil fuels means we will use more electricity but much less energy overall.
Read moreAn electrified energy system is actually full of opportunities for redesign, reuse, recovery and recycling. There are opportunities for innovators and entrepreneurs to generate value across the lifespan of every energy asset, not least the return of its components to the manufacturing cycle. To explore this further, Rewiring Aotearoa has partnered with Circularity, local experts in circular design and strategy, to explain what the circular economy is, how to integrate circularity into the design of energy systems, and the role of policy strategy to make it happen.
Read moreThere are no free lunches in energy. But some lunches are far, far cheaper than others. Electrifying everything will massively reduce the overall material and energy requirements of the global energy system. This can be said with high confidence. To be sure, renewable energy systems take materials and energy to build. But this is dwarfed by the mind-boggling scale of extraction, consumption and wastefulness of fossil energy.
Read morePeople sometimes talk about ‘carbon tunnel vision’ – that is, the single-minded pursuit of emission reductions at the sake of everything else. But this is the wrong way to think about electrification. It isn’t only about emissions (even though preventing the world from dangerous overheating is quite the co-benefit). It isn’t only about the tech or the kit: the rooftop solar panels, the batteries, the electrified appliances and vehicles. These are just the means to an end. Electrification is about people and it is a fundamentally better way to power our lives and livelihoods.
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Electrification is our jam at Rewiring Aotearoa. And Electric Avenue is where we spread it. This week, reducing costs and connecting the community through solar panels and batteries at marae, the electrification excitement brewing in the rural sector, why solar roofs might take over from solar panels, how your first EV could be the last car you ever need, and how the best new car could be an old car.
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Welcome to the first instalment of our weekly trip down Electric Avenue, where the Rewiring Aotearoa team shares the good, the bad and the ugly (but mostly the good) from the world of electrification.
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