News & Updates
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In Newsroom, incoming Meridian CEO Mike Roan questions the economic viability of rooftop solar. Here's Rewiring Aotearoa CEO Mike Casey's full response.
Federated Farmers says an uptake in solar power would be “a massive win for security of energy supply and self-sufficiency on farm”. And, aligned with Rewiring Aotearoa, believes solar on existing farm rooftops and unusable land is a better idea than taking up productive land with solar farms.

Introducing Bright Sparks, a new regular feature where we shine a light on some of the country's electrification heroes.

Mike Casey had "been wanting to create a fully electric ute to kind of prove that the technology could exist and then asking some questions as to why it doesn’t exist yet". The Otago Daily Times tells the tale of the Toyota Hilux conversion.

NZ Herald's Simon Wilson (paywalled) looks at why Melbourne is so different to Auckland and how changes announced by the Government last week "will give solar panels with a battery greater economic value for homeowners. It will also help with the security of the grid."

RNZ reports on the changes announced by Ministers SImon Watts and Chris Penk that aim to increase the uptake of residential rooftop solar. Rewiring Aotearoa's Mike Casey said the changes to voltage limit would mean more generation, "which is exactly what New Zealand needs… for households in Australia, the average size for solar systems is about 10kWh. In New Zealand it's 5 or 6kWh because solar installations are being built to the size people are allowed to export. This allows for higher levels of solar panels to be on homes. It makes larger systems more economical. When you finance solar panels on your mortgage it probably costs you 13c per kWh - there are many retailers out there buying power off you at more than 13 per kWh. So every piece of power that you don't use in your home that goes back to the grid is actually still in the economic best interest of the household."

With a classic Kiwi combination of pride and self-doubt, we charge our glasses after another big week of electric momentum; Auckland gets a glimpse of its first electric ferry from EV Maritime; Whakatane finds a clever way to get past the upfront costs and start running on the sun; a big study shows how pervasive EV myths have become even though they are "demonstrably false"; and our misperceptions continue when it comes to fires at battery energy storage systems.

More good news for New Zealanders looking to reduce their energy bills and the country's emissions, with Ministers Simon Watts and Chris Penk announcing a number of incentives for residential solar that Rewiring Aotearoa had been advocating for.

Blayne Slabbert from The Press examines why the "conditions are ideal" for farmers thinking about adding solar, with install prices dropping, rising grid electricity prices and cheap finance and Government support now available. As Mike Casey says: “Usually people build a system to save money and quickly realise there’s an opportunity to make money."

There's money on the table for farmers that embrace solar. And with new announcements from the Government, Farmlands and ASB, there's never been a better time to embrace the sun. Solayer's Becks Smith and Farmlands Flex CEO Andrew Pegler joined Kathryn Ryan on Nine to Noon to talk about the growing interest in rural solar and storage and, as Pegler said: "I don't think it's an early adopter thing anymore. I think farmers are ready. They were just looking for someone to bring a solution that they trusted, somewhere they could ask questions and not feel like they're asking a silly question, so the response has been amazing."
The innovative Central Otago cherry orchardist says Fieldays is a “dream come true” and his favourite day of the year. He talks about encouraging farmers to farm energy through solar panels, and an “epic” cherry season.

In our policy manifesto, the number one thing we're hoping to get across the line is a scheme that gives everyone access to low-interest long-term loans for electrification upgrades. We believe the best way to do that is through the proposed Ratepayer Assistance Scheme and The Post's Harriet Laughton has looked at that scheme and what that might mean. Several large councils are already backing it, others are being asked to support it, and Simon 'MegaWatts' Watts has also indicated he's supportive. That could mean New Zealanders would be able to get cheaper finance to install electric appliances like heat pumps for space and hot water and solar and battery systems - and they would be saving money on their energy bills from day one.
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At Fieldays, Minister Simon 'MegaWatts' Watts has lived up to his moniker (and followed through on a number of Rewiring Aotearoa's requests) and delivered some good news for farmers looking to run on the sun.

The Queenstown region has played a central role in New Zealand’s renewable energy history. And now it’s about to play an important role in the world’s renewable energy future.

"The Energy Efficiency and Conservation Authority is undergoing a painful pivot, having tens of millions slashed from its operational funding over several years as the previous administration’s policies are swept away or changed," writes David Williams in Newsroom. Mike Casey, whose all-electric orchard was supported by EECA grants, weighs in on the changes and what he would like to see EECA focus on.
Newstalk ZB's Ryan Bridge talks to Mike Casey about the launch of the Queenstown Electrification Accelerator (and announces his dream of getting solar panels on Mike Hosking's roof). As he said: "We think Queenstown is possibly the best opportunity we have to start trying out things and doing the real world action we need to quickly electrify a particular place. The business community is really aligned under the carbon zero 2030 targets set by council, the council is really aligned, and there are a lot of very active community members in this space who are super excited. Queenstown pays some of the highest energy prices in New Zealand, so it's a really good place to start and there are also problems with resilience from the Alpine Fault so it's a good idea to have Queenstown generating and storing energy itself and having machines that can use that energy." Listen from 11.20.

Crux talks to Mike Casey about the launch of Rewiring Aotearoa's ambitious new Queenstown Electrification Accelerator project. "The vision is big. To make Queenstown the global capital of total electrification - buses, cars, hotels, our airport, houses - and yes, even gondolas. For the region to become the world’s most electrified destination."
Rural solar already made sense in most cases, but ASB has made it even more appealing with the launch of what could be seen as the farm equivalent of a green loan: 0% interest for five years for farm installs worth up to $150,000. Aidan Gent, general manager of ASB Rural, talked to Kerre Woodham on Newstalk ZB and explained the thinking behind the offer.
Alexia Russell from The Detail podcast talked to Rewiring Aotearoa CEO Mike Casey about the Machine Count, the policy manifesto and the fact that the organisation "appears to be making headway when it comes to engaging a Government that’s disengaged on climate change", with Minister Simon Watts showing interest in low-interest, long-term electrification loans.

Lucy Cooper talks to Justine Prain and Vern Brassel about two free events that are "designed to light a spark for those thinking about electrifying their homes and businesses".
Whena Owen digs into some recent political ads targeting politicians in Wellington and asks Minister Simon Watts about the challenge that was laid down by Rewiring Aotearoa's 'MegaWatts' campaign. As he said: "I've had a lot of speculation about what I'm wearing under the suit."
Rewiring Aotearoa's submission highlights that successful digitalisation should allow customers to maximise benefits from their provision of demand flexibility and solar and battery exports, without third parties (aggregators or VPPs) routinely taking a cut of the value. Retail offerings that include time of use prices and fair export tariffs will be key enablers of successful digitalisation of the electricity system. Customers need a fair deal through their electricity prices and export tariffs. This means the customers need to have the option to choose from a range of retail tariffs that include time of use prices, fair export tariffs (that reflect the value in the wholesale market) and symmetrical export tariffs from distributors.
Read moreShareable linkDownloadRewiring Aotearoa is supportive of the Innovation and non-traditional solutions allowance (INTSA) and the development of Guidance for submissions. Read our full submission by downloading the document.
Read moreShareable linkDownloadWhile the potential implications of the Bill are wide-ranging, our submission has focused on the potential implications for the electrification of Aotearoa NZ if the Bill is enacted as proposed. This is pertinent to Rewiring’s work, because one of our core aims is to help reduce energy bills for customers - NZ’s households, farms, and businesses. Significant changes are needed to fix the status quo, and we are concerned that the Bill may inadvertently bake in the existing rules governing the sector.
Read moreShareable linkDownloadRewiring Aotearoa is supportive of the development of Publicly Available Specification for Residential solar photovoltaic (PV) and battery storage systems guidelines. These guidelines can provide a consolidated and trusted source of information to help households navigate the process of choosing and installing solar PV and batteries. There is some messaging and information in the PAS that we think needs to be changed or added to provide households with the best advice to support them to maximise benefits from solar PV and batteries. This includes removing the focus on pay back periods and informing households about cost savings from day one from solar PV and batteries financed over the life of the system. Households also need information about the potential risks of some existing lease to own sales models which provide little real benefit to households with the bulk of the savings captured in suppliers profits. Download the document to read our full submission.
Read moreShareable linkDownloadIn 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 linkDownloadWhen it comes to our energy system, we could do the bare minimum and pay the price, or we could think ahead and reap the rewards. Here's what both of those options could look like in 2030.
Read moreYou will always have to pay for an energy subscription. Using renewable electricity in electric machines (and ideally running on the sun) is the cheapest energy subscription you can get. Here's how the numbers stack up.
Read morePlenty 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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It's been a big week for Rewiring Aotearoa with the launch of the Machine Count and there's plenty of electric momentum elsewhere, too, as Tasmanian company Incat launches the world's biggest electric boat, Old Blighty backs Old Brighty with a policy to put solar on all new builds, a Swiss company's mission to add solar panels to the country's railway network and a helpful (satirical) app that allows you to 'meditate through the meltdown' and 'push down the climate anxiety'.
Read moreResilience from solar and batteries comes to the fore after more severe weather events, big overseas outages and fossil fuel issues; Australia's electric election offers a glimpse at what next year might look like in New Zealand; US students from Worcester Polytechnic Institute need your help to improve their electrification dashboard; a new 'radically affordable' and 'radically personalisable' EV ute (and its unhinged ad) is launched in the US; and what needs to change so we can re-use big EV batteries in other ways.
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It's ANZAC Day and we're showcasing the good kind of arms race as CATL one-ups BYD with its speedy new battery charging technology, big new storage systems take off in Aus, and prices continue to drop; why workplace EV charging is a good option for businesses and the grid; solar becomes transportable with an Austrian company's fold out container solution; an indepth look at Christchurch Airport's new electric firetruck; and solar enthusiasts take it a bit too far.
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Plenty of electric easter treats this week, with more electric buses heading to Dunedin and Wellington (and some more positive regional competition); a major new study shows EVs are more reliable than internal combustion cars; the Tesla Cybertruck stops in for a visit at Forest Lodge Orchard; an enterprising Aussie tests a solar solution to charge his electric ute, and all-electric housing developments coming up with new business models and offering greater resilience to storms.
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How entrepreneurs like Becks Smith are stepping up to solve problems and install solar and storage on farms; new research into EVs and emissions shows it makes sense for New Zealand to keep electrifying transport (and, perhaps a bigger factor when it comes to purchasing decisions, going electric is also a clear win on the economics); electron-based news from Kia, Pebble, Kiwirail and Fulton Hogan; and can we pull off another 'Malthusian Swerve' as we rapidly use up the Earth's resources?
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An array of solar news this week as the country's biggest solar farm turns a sod, Lion and the Trusts Arena put their rooftops to work, some surprising front-runners in terms of solar panel imports from China, how solar and batteries are helping fast charging stations in the UK and Springs Junction deal with constraints on the grid, the Aptera solar-assisted car makes a successful road trip, and how technology changed telecommunications - and how it's about to change energy.
Read moreBeauden Barrett's star power is put to use to get more New Zealanders into solar power; it's election season in Aus and it's a 'battle of the band aids' in comparison to incentivising more electric homes and cars; in Tairāwhiti, a major project is underway to install solar on 21 marae; how the story of New Zealand electricity pioneer Lloyd Mandeno illustrates what we can do if we get smart with our electricity use; and a global series on energy focuses on the taonga of Contact Energy's geothermal resources.
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More exciting news about big batteries with free wheels (aka electric vehicles) from Australia; BYD's breakthrough sees EVs charging up in about the same time as it takes to fill a petrol car; boat charging comes to Queenstown; New Zealand's solar record (and the world's insatiable desire to run on the sun); and Bluecurrent and Meridian partner up to reward customers who hand over control of their hot water.
Read moreWe're raising the roof on 'solar appreciation day' as Alpine Energy grows connections by 25% in a year and the country as a whole is close behind; a new paper in Nature shows that rooftop solar, long seen as a niche solution, could be the best way to reduce fossil fuel reliance; New Zealand is singled out as an early adopter of much more efficient industrial heat pumps; Toyota finally steps up its electric game with an upgrades to its existing BEV and two new models; and an optimistic take on the world's response to climate change.
Read moreTranspower tries to give New Zealanders a lightbulb moment with its explainer campaign (and a documentary series goes back to the start); celebrity chef Tom Shepherd cooks up some big cost savings with a more efficient commercial kitchen; Mike Taylor from Pie Funds lays out an electric argument that would help fix our balance of trade; Vessev gets some competition in Auckland with the arrival of the Candela P-12 electric hydrofoiling ferry (which Meridian has ordered for Manapouri); and a review of Australia's fastest home EV charger and its bi-directional-enabled capability.
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Introducing Bright Sparks, a new regular feature where we shine a light on some of the country's electrification heroes.
Read moreNew Zealand cherry grower Mike Casey runs what is considered to be the world's first fully electric farm.
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