Apr 11, 2025
Electric Avenue: April 11

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?

Herd mentality

When there is latent demand and problems to be solved to unlock that demand, entrepreneurs often step up because they see an opportunity. That’s what Becks Smith and her business partners have done with Solayer, which helps farmers reduce their energy costs through solar and storage. 

Smith, who also runs The Whole Story podcast, was inspired to electrify her own Maniototo farm after hearing Rewiring Aotearoa CEO Mike Casey speak about electrifying agriculture and farming.

She says energy is one of the only ways farmers can reduce their costs without compromising on something. And she would know: she spent $100,000 putting in 108 panels on her Maniototo farm. Her annual electricity cost beforehand was $28,000 and she estimates that will be halved with solar through a combination of bill reductions ($9,000) and export revenue ($5,000). That means she will pay that investment off in around six or seven years.

As the Otago Daily Times reported, Solayer has completed four installs since last year and more are in the pipeline.

The install process would cover procurement, design, installation, monitoring and maintenance support.
Mrs Smith said Solayer was interested in what worked best for each farmer and providing them with a bespoke solution.
"We're not interested in selling them a plug-and-play solution, we actually want to optimise it for the business."

In addition to solar and storage, the company is also looking to help farmers shift from fossil-fuelled machinery to electric machines - like Casey.

As Casey often says, the energy you generate yourself will be the cheapest energy you can get.

No silver bullets

The Herald has reported on new research from the University of Auckland about the role EVs play in reducing carbon emissions. While the focus of the coverage seems to be on the ‘inconvenient truth’ about EVs not reducing emissions in places where fossil fuels are used to create electricity, the research points out that New Zealand is well-placed to embrace EVs because of our highly renewable grid.

An EV charged from the grid in New Zealand is much less polluting than a petrol car.

And while emissions are a major factor, there is no mention of the economics, which will inevitably drive most of the purchasing decisions. 

At a macro economic level, using more locally produced electrons is much smarter than relying on some of the world’s most expensive fossil fuels, as our Investing in Tomorrow report showed clearly. New Zealand could be saving $29 million a day by 2040.

The researchers say that "governments should continue incentivizing EV adoption through subsidies, tax incentives, and investment in charging infrastructure. However, to maximize the environmental benefits of EVs, these efforts should be complemented by policies that increase the share of renewable energy in the electricity grid."

Rooftop solar plays an important role in this equation. It’s the cheapest way to fuel your vehicle and, in places with more fossil fuels in the grid, it reduces emissions from charging (while large scale solar helps to decarbonise the grid).

In New Zealand, it is less about greening our already renewable grid and more about providing extra electricity to remove fossil fuels (especially from our cars).

Wheel of fortune

Sricking with vehicles, Kia has (unlike Toyota) gone pretty hard on electrification and now has an impressive range of EVs to suit a variety of needs. It’s also getting into the ute game with the upcoming launch of the Tasman. At a recent investor day it also confirmed an electric ute and reckons it will be more popular than the gas guzzling Tasman.

The new electric ute is set to be built and sold in North America, but there's no word on when any electric models will arrive in this part of the world.

For those hoping to embrace some electric road tripping, the Pebble electric caravans have started production. Who needs to build a granny flat when you've got one of these out the back? 

At the more industrial end of the scale, while you may have heard of EVs, ESVs are not so common. 

As Transport Talk reported, "KiwiRail currently operates a fleet of 16 ESVs, compact remote-controlled units capable of towing up to 300 tonnes. Their use marks a significant shift away from diesel locomotives such as the now-retired TR56, which had been a workhorse of the Hutt Workshops since the 1960s.

“ESVs are a safe, economical and environmentally friendly alternative to diesel shunt locomotives that produce no fumes and are significantly quieter,” KiwiRail says.

KiwRail has recently welcomed two new larger ESVs that are designed to handle shunting loads of up to 2000 tonnes. 

Fulton Hogan has also announced the arrival of two electric Volvo trucks, which were bought with the help of EECA’s low-emissions heavy transport fund and are the first to be used in urban construction work. 

Fulton Hogan New Zealand chief executive Ben Hayward says: “For electricity to replace fossil fuel in large equipment like this we need organisations who are committed to investing in change, and we’re grateful to be working with two like-minded organisations to take this step."

Use it or lose it?

Are we using up the world’s resources too quickly? And if so, what happens when we run out? 

In a recent episode of Radiolab, Malthusian Swerve, the hosts examine this issue and look at resource use over time, how innovation and regulation has come to the rescue time and time again, and how energy is so essential to all of this. 

It’s a fascinating discussion and shows that when there is a problem that humans deem worthy of solving, we generally come up with a solution. These solutions often create their own problems, but we somehow manage to avoid the cliff. 

One thing worth noting is that while there is a focus on energy, there is no talk about the rise of solar, which is now widely recognised as the cheapest energy ever created, or the role of batteries to store it.

There’s also no mention of recycling, which is one major benefit of an electrified future, as our explainer on the circular economy showed.

Read moreDownload the document here

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