# Question 129: For the 2026 New Zealand general election: What would the parties change about electricity prices, fuel costs and the security of energy supply?

Collected 23 October 2026

[NZ Election 2026 · Edition 5 study](https://nzbrands.ai/research/nz-election-2026/editions/5)

## ChatGPT

Answer ID: b5bdad47-11bd-40f2-ba00-228406857b76

# New Zealand 2026 election: electricity, fuel and energy security

The key question for the 2026 New Zealand general election is how the parties would balance three things: keeping household power bills and petrol costs down, ensuring enough reliable energy is available, and reducing dependence on imported fossil fuels.

These issues overlap, but the policies differ. A party might aim to reduce bills through tax relief or subsidies, another through more electricity generation and competition, and another through public investment in renewable energy, public transport or energy efficiency.

One important distinction: a party promising lower energy costs is not necessarily promising an immediate reduction in your power bill or the price on the petrol pump. The effect depends on the policy, when it takes effect, and what happens to international oil prices, electricity demand and wholesale power prices.

## 1. Electricity prices: what each party proposes

The following is a snapshot of published policies ahead of the election on 7 November 2026. These are party proposals, not guaranteed outcomes. [The politics of power: Comparing energy policies ahead of Election 2026](https://minterellison.co.nz/insights/the-politics-of-power-comparing-energy-policies-ahead-of-election-2026)[Power Prices for 2026](https://www.powercompare.co.nz/n/election-2026-what-the-major-parties-are-promising-on-power-and-energy)

![Will National Party Finish 2nd in New Zealand's 2026 Election?](https://images.openai.com/static-rsc-4/LCDs4P76HEgfCayafHeSga8GCw12Vxs2fPc3toeyLUZ-wmb6UiGRZY6bhdT1xRejtICfUd6GX2BWmI76EkpoWuffTU4g32bP_qUJp29rsfn5_Zvj5THHSYTLHSoo_5_YQyZ3zKE1WIpB4bu7raRltFl5TZFCgCcE0quf_GohkFI?purpose=inline)

## National

More supply, private investment and consumer choice

- Make it easier and faster to build renewable electricity generation and grid infrastructure.
- Offer long-term home energy loans for solar panels, batteries and insulation.
- Let households sell surplus solar electricity to different power companies.
- Make electricity affordability an explicit consideration for the Electricity Authority.

Likely effect: More generation and competition could put downward pressure on prices over time. The cost of network upgrades and backup energy remains important. [Power Prices for 2026](https://www.powercompare.co.nz/n/election-2026-what-the-major-parties-are-promising-on-power-and-energy)[New records show energy policies are delivering](https://www.national.org.nz/news/260910-simeonbrown)

![South Island Election Conference 2026](https://images.openai.com/static-rsc-4/_spFKDBqOMVPoo8r35YLoGFwljs_-WWe4ur9fdZCfekzAxaUPGA75u8rI9uxOUTssI2hUZN1r4Zu1AeDrcNaxz3uHoFIyWjDpanT5s-KJ87QzxSu1uNjNL4MOHSuazRZuTy_TzC6aN4wxHHoyU_DhzMFuMCMjNBTtg2xRxOZL6c?purpose=inline)

## Labour

Help households generate cheaper electricity and strengthen consumer protection

- A $160 million SolarSaver programme, including subsidies of up to $3,000 for eligible households, low-interest finance and community batteries.
- Make plug-in solar accessible to renters and improve payments for electricity exported to the grid.
- Give regulators stronger powers to tackle excessive pricing and price gouging.
- Review electricity-market arrangements to address dry-year supply risks.

Likely effect: Eligible households could lower their electricity purchases directly. Wider price reductions would depend on market reforms and how supply security is maintained. [Labour wants solar 'for all' with $160m policy aimed at power bills](https://www.1news.co.nz/2026/07/08/labour-wants-solar-for-all-with-160m-policy-aimed-at-power-bills/)[Gas and the 2026 NZ election: where the parties stand](https://sustainabilitypartners.co.nz/insights/gas-and-the-2026-election)

![New Zealand Legislative Election Winner? Winner Odds | Lines.com](https://images.openai.com/static-rsc-4/swOpseI6JeOne3TLmsB2rSSFZkfqWuRzDkOdOuvT8jcsKlshTfgJCcrkPjPm9itoiDVRSAyxbIkvlC-FXS5FSe49Bo3CnDrYufGN9SwS5AoQLlmVszhKX6p1orBeTbQ4Zl4tgs9jF_B0ikpwMbl4J5awpbam9UyN9Rbb3MLRdKM?purpose=inline)

## Green Party

Public ownership and renewable electricity

- Establish Kiwipower, a publicly owned generation company intended to deliver affordable power and address shortages in dry years.
- Provide zero-interest loans for solar and batteries.
- Invest $200 million in community-owned renewable energy and expand solar installations in public housing.
- Improve access to solar for renters and expand home energy-efficiency support.

Likely effect: Households able to install solar could reduce their bills, while the proposed public generator would aim to improve affordability and reliability more broadly. The scale and timing of savings are not guaranteed. [Green Party launches plan to cut power bills and take power back from the big energy companies](https://www.greens.org.nz/green_party_launches_plan_to_cut_power_bills_and_take_power_back_from_the_big_energy_companies)[Power Prices for 2026](https://www.powercompare.co.nz/n/election-2026-what-the-major-parties-are-promising-on-power-and-energy)

![New Zealand Legislative Election Winner 2026 Odds | Polymarket](https://images.openai.com/static-rsc-4/jofoEEdOXv6HOQzupGnQLgXlZKKPYTzvN6g4IUMlN6xdqX4l_qH5-Y0A3to5ytO5w95eGsg-WLInlnku5FmW0VEyKqhTiAqcZSbr_Z1e_uNyqacdq4zniDKhRNRugVUCsz1-CYpZeG4nO7sLuQKEQlQMBgJCAoyH3nC76yYHd6E?purpose=inline)

## ACT

Deregulation and market-led investment

- Remove barriers to new electricity generation and network connections.
- Make it easier for new businesses to compete and for households to sell surplus solar power.
- Keep the existing major generator-retailer companies intact rather than splitting them up.
- Support gas as backup for periods when renewable generation is insufficient.

Likely effect: ACT expects increased investment and competition to improve affordability. Whether that translates into lower retail bills depends on the response of investors and electricity markets. [Power Prices for 2026](https://www.powercompare.co.nz/n/election-2026-what-the-major-parties-are-promising-on-power-and-energy)[NZ Political Party Energy Policies — 2026](https://electrification.co.nz/policies)

![New Zealand legislative election winner? Predictions & Od... 2026 | Polymarket](https://images.openai.com/static-rsc-4/UmXClDd76aKEk_XyXfEEacFBHXO18HFMG1Im-weRm7tb64uGzBsRK3vWPXuiFN2zaWaNznb7eSDIJucKOhlXtwb6Lq-BYR6oxisKzHsWTxF5AsiLmtcNGDNtwCsXzgIuSp2vW4pa6pAda-tTriG23zKX1ZuknQ81HGh411pqRkM?purpose=inline)

## New Zealand First

Break up the major electricity companies

- Separate electricity generation from retail businesses to increase competition.
- Develop a national energy strategy and support long-term fixed-price contracts for new generation.
- Allow households with solar panels to sell power to the grid at the same price they pay to buy it.
- Pursue more domestic gas exploration and greater New Zealand control of energy infrastructure.

Likely effect: The party hopes structural changes will curb market power and reduce bills. The impact would depend on how the industry restructure works in practice. [Power Prices for 2026](https://www.powercompare.co.nz/n/election-2026-what-the-major-parties-are-promising-on-power-and-energy)[Gas and the 2026 NZ election: where the parties stand](https://sustainabilitypartners.co.nz/insights/gas-and-the-2026-election)

![Current party and logo applications  | Elections NZ](https://images.openai.com/static-rsc-4/pNlKHoGO5oFk8esijeI0EPY_HRIF-4iYRD0CHpVZsQphNlqc0ahJ7qVeBSZjMPW9XSN7V5h3piIIFyFoDCUELxA2-Tx9wS9WVySIJ0uYwzQbb4lIN2gdYjij08eflf0iRSZ3gQs7DZ4Ggikd2EZK2Oy9bl2ibNAS1uNZRczssME?purpose=inline)

## The Opportunity Party (TOP)

A major expansion of renewable electricity

- Target 30 GW of total electricity generation capacity by 2050.
- Use an investment scheme to encourage new generation, particularly renewables.
- Reform electricity-sector regulation and help households and businesses electrify.
- Oppose the proposed LNG import terminal.

Likely effect: More generation could ease price pressure in the long run, but the investment programme would take time to deliver. [Power Prices for 2026](https://www.powercompare.co.nz/n/election-2026-what-the-major-parties-are-promising-on-power-and-energy)[Gas and the 2026 NZ election: where the parties stand](https://sustainabilitypartners.co.nz/insights/gas-and-the-2026-election)

![New Zealand Legislative Election Winner 2026 Odds | Polymarket](https://images.openai.com/static-rsc-4/HHEWLfcjRbgNTl3J7ZI3ahpGFiM337cSMZSj-gfqthhb3O1OJ8vhDGH4x2nBOUQoPRFHldf4E0rUprxmRG4JddGiw5atorslzfs34M-9xbTy2yNYWAjL5wP10lk3C-YjZAm-m43DF6her5QZGf5OtQEw7NLpqO4hrIjzpsWiQm8?purpose=inline)

## Te Pāti Māori

Community-owned energy and energy sovereignty

- Support community and Māori-owned renewable generation, rooftop solar and storage.
- Promote geothermal energy, local microgrids and ways to manage demand when electricity is scarce.
- Oppose the proposed LNG import terminal and further oil and gas exploration.

Likely effect: The strategy aims to improve local resilience and reduce reliance on fossil fuels. Specific nationwide household bill reductions are less clearly quantified in its published proposals. [Gas and the 2026 NZ election: where the parties stand](https://sustainabilitypartners.co.nz/insights/gas-and-the-2026-election)[NZ Political Party Energy Policies — 2026](https://electrification.co.nz/policies)

## 2. Petrol and diesel costs: what would change?

Fuel prices are harder for any government to control directly. New Zealand relies on imported refined fuel, so global oil prices, the New Zealand dollar, international shipping and domestic taxes all matter.

The major distinction between parties is whether they would prioritise continued access to fossil fuels, or reducing how much fuel households need to buy.

| Party | Main direction | What it could mean for motorists |
| --- | --- | --- |
| National | Keep domestic oil and gas exploration open; pursue LNG security; continue investing in roads and transport infrastructure. | Supports continued fossil-fuel supply, but does not guarantee cheaper petrol at the pump. |
| Labour | Reinstate the ban on new oil and gas exploration, while supporting electrification and cheaper public transport. | Less emphasis on expanding domestic fossil-fuel production; transport alternatives could reduce some households' fuel spending. |
| Greens | Accelerate electric-vehicle adoption, charging infrastructure, public transport and active transport. Oppose new gas exploration. | More options to reduce petrol use over time, but little direct protection from an immediate petrol-price spike. |
| ACT | Keep exploration open and support market-led energy development. | Favours continued access to domestic fossil fuels, but global oil prices would still determine much of the pump price. |
| New Zealand First | Increase domestic exploration and investigate oil and gas resources through a proposed $1 billion subsurface survey. | Any additional domestic production would take time; it would not automatically mean cheaper petrol in the near term. |
| TOP | Encourage EV uptake and electrification; oppose new exploration and LNG imports. | Aims to reduce dependence on petrol and diesel rather than directly control their prices. |
| Te Pāti Māori | Prioritise energy sovereignty, community energy and alternatives to fossil fuels. | Its published energy proposals focus more on the long-term energy system than on a specific petrol-price reduction. |

Sources: the parties' published energy proposals and current campaign positions. [Gas and the 2026 NZ election: where the parties stand](https://sustainabilitypartners.co.nz/insights/gas-and-the-2026-election)[NZ Political Party Energy Policies — 2026](https://electrification.co.nz/policies)[Power Prices for 2026](https://www.powercompare.co.nz/n/election-2026-what-the-major-parties-are-promising-on-power-and-energy)

An important caveat: These are energy-policy directions, not a complete comparison of fuel-tax policy. I have not identified a verified, common set of commitments from all seven parties to cut petrol excise, road-user charges or GST on fuel. Those would need to be assessed separately before concluding which party would make a tank of fuel cheaper.

## 3. Security of energy supply: what happens in a dry winter?

This is one of the biggest dividing lines in the election. New Zealand generates much of its electricity from hydro, wind, geothermal and other renewables, but hydroelectricity depends on water storage. In a dry year, the country can face electricity shortages and higher prices, especially when gas supplies are also constrained.

The central disagreement is what should provide backup when renewable generation is insufficient. [Gas and the 2026 NZ election: where the parties stand](https://sustainabilitypartners.co.nz/insights/gas-and-the-2026-election)[Power Prices for 2026](https://www.powercompare.co.nz/n/election-2026-what-the-major-parties-are-promising-on-power-and-energy)

### Two competing approaches

Gas-backed security — National, ACT and, with reservations, NZ First

Keep exploration open, encourage domestic gas supply and support an imported liquefied natural gas (LNG) terminal as a backup when hydro levels are low. NZ First would particularly prefer finding more domestic gas.

Renewables, storage and market reform — Labour, Greens, TOP and Te Pāti Māori

Expand renewable generation, batteries and other storage, manage electricity demand and reform the market to ensure sufficient backup. The Greens would use Kiwipower; Labour would review market arrangements; TOP proposes a large renewable build-out; and Te Pāti Māori emphasises community energy and geothermal power.

[Gas and the 2026 NZ election: where the parties stand](https://sustainabilitypartners.co.nz/insights/gas-and-the-2026-election)[Green Party launches plan to cut power bills and take power back from the big energy companies](https://www.greens.org.nz/green_party_launches_plan_to_cut_power_bills_and_take_power_back_from_the_big_energy_companies)

### What are the trade-offs?

- Gas and LNG: Can provide dispatchable backup when hydro, wind and solar output are low. Imported LNG would also expose New Zealand to international gas prices and import-related costs.
- Renewables and batteries: Can reduce dependence on fossil fuels and potentially lower generation costs, but the country still needs sufficient storage, flexible demand or other firm capacity for prolonged periods of low renewable output.
- Market reform: Splitting up major power companies, increasing competition or establishing a public generator could change how investment and prices work. None guarantees a particular household bill.
- Domestic exploration: Could identify new resources, but exploration does not guarantee discoveries or prompt new production quickly enough to solve an immediate shortage.

The LNG decision is especially relevant: as of 20 October 2026, the Government had identified a preferred provider, but a final contract had not been signed. [Gas and the 2026 NZ election: where the parties stand](https://sustainabilitypartners.co.nz/insights/gas-and-the-2026-election)[Gas and the 2026 NZ election: where the parties stand](https://sustainabilitypartners.co.nz/insights/gas-and-the-2026-election)

## 4. How to compare the parties against your own priorities

If your main concern is the next electricity bill

Compare direct assistance, solar subsidies, consumer protections and whether the proposed savings are available to renters as well as homeowners.

If your main concern is petrol and diesel

Look separately at fuel taxes, domestic fuel supply, transport spending and the practical alternatives available to people who need to drive.

If your main concern is avoiding power shortages and price spikes

Compare each party's plans for dry-year backup, gas availability, storage, new generation and grid infrastructure.

If you want to reduce energy costs over several years

Look at the upfront costs and eligibility rules for solar, batteries, insulation, heat pumps and electric vehicles, as well as the infrastructure needed to support them.

For further reading, the [MinterEllisonRuddWatts 2026 election energy-policy comparison](https://minterellison.co.nz/insights/the-politics-of-power-comparing-energy-policies-ahead-of-election-2026?utm_source=chatgpt.com) summarises the published policies of the main parties, while [Policy.nz](https://policy.nz/?utm_source=chatgpt.com) provides a broader, non-partisan way to compare election commitments.

The main takeaway: All seven parties recognise the need for affordable and secure energy, but they differ on the role of gas, the scale of renewable investment, and whether private competition or greater public involvement should drive electricity prices down. For petrol costs specifically, the published proposals provide less basis for predicting immediate price reductions than they do for comparing each party's longer-term energy strategy.

## Gemini

Answer ID: f4b60a22-1bcb-4ad6-b344-d096968008a6

In the lead-up to the **2026 New Zealand general election**, energy policy—specifically addressing electricity prices, fuel costs, and supply security—is a central battleground. While all parties agree on the need for a reliable and affordable energy system, they differ fundamentally on whether to achieve this through heavy market intervention, state-backed green generation, or deregulation and fossil fuel exploration. 

---

### 1. Electricity Prices and Market Structure
Rising power bills have put pressure on household budgets, sparking fierce debate over the vertically integrated "gentailer" model (companies that both generate and retail electricity).

*   **New Zealand First (NZ First):** Proposes a radical, Telecom-style structural break-up of the major state-backed gentailers. They argue splitting generation from retail will eliminate anti-competitive pricing behavior and drive down household bills.
*   **The Green Party:** Strongly backs structural separation, pointing out that the current gentailer model allows companies to profit excessively from high spot prices rather than passing lower costs on to consumers. They also advocate for massive investments in community-owned renewable energy.
*   **The Labour Party:** Has left the door open to breaking up gentailers and proposes making "price gouging" illegal for essential services, giving the Commerce Commission stronger powers to crack down on large energy firms. Labour's flagship direct-relief policy is **SolarSaver**, a $160 million program offering zero-interest loans, targeted grants (up to $3,000 for eligible households), and community battery funding to slash upfront solar costs.
*   **The National Party:** Rejects breaking up the power companies, arguing it would cause market instability. Instead, under its **Electrify NZ 2.0** plan, National wants to boost supply by cutting red tape for new renewable generation, streamlining small-scale solar/battery rules, and introducing a **Home Energy Fund** (providing property-linked low-interest loans via council rates for solar, batteries, and insulation). They also want to make affordability an explicit statutory objective for the Electricity Authority.
*   **The ACT Party:** Opposes structural break-ups and government subsidies. ACT argues that if solar or new generation makes financial sense, the market will adopt it organically without taxpayer-funded loans. They favour deregulation and slashing resource-management red tape to allow rapid private investment in new supply.

---

### 2. Fuel Costs and Liquid Fuels Security
Transport and industrial fuel costs—and the legacy of past infrastructure closures—divide parties along traditional left-right lines.

*   **NZ First:** Has fiercely opposed the historical closure of the Marsden Point oil refinery, calling it "economic treason". They have pushed for a **Special Economic Zone** at Marsden Point focused on energy generation, fuel distribution, and maritime activities to secure domestic refining capabilities.
*   **The National Party:** While critical of past decisions regarding Marsden Point, National accepts that the multibillion-dollar cost to reopen the refinery is prohibitive. Their security approach focuses instead on boosting domestic fuel storage capacity. 
*   **Labour and the Green Party:** Both defend the transition away from fossil-fuel-centric infrastructure. They view the winding down of oil refining as a natural step toward a low-emissions economy, prioritizing electrification of transport and industrial processes over reviving petroleum-based refining. 
*   **The ACT Party:** Rejects government intervention in fuel markets, viewing the closure of Marsden Point as a rational corporate decision driven by international economics.

---

### 3. Security of Energy Supply (Gas, Renewables, and Firming)
Recent years have seen tight gas supplies and low hydro lake levels threaten New Zealand's grid reliability, leading to contrasting visions for energy security.

*   **The National-led Government / National Party:** Emphasizes an "all-of-above" pragmatic security approach. National passed legislation to promote domestic oil and gas exploration to ensure adequate gas peaker-plant backup when hydro lakes are low. They also support exploring liquefied natural gas (LNG) import options as a dry-year buffer.
*   **ACT:** Strongly supports restarting offshore oil and gas exploration, arguing that the previous ban stifled investment, damaged economic stability, and drove global emissions higher by shifting production offshore.
*   **Labour and the Greens:** Strongly oppose new fossil fuel exploration. The Greens intend to go further by revoking existing exploratory permits. They argue that true security lies entirely in accelerating wind, solar, geothermal, and battery storage rollout to transition into a clean energy economy, rather than relying on volatile global gas markets. 

<ElicitationsGroup message="To explore the 2026 energy landscape further:">
  <Elicitation label="Compare National and Labour's household solar policies" query="What are the specific differences between National's Home Energy Fund and Labour's SolarSaver policies for household solar?"/>
  <Elicitation label="Break down the arguments for and against splitting the gentailers" query="What are the core economic arguments for and against splitting up New Zealand's vertically integrated gentailers?"/>
</ElicitationsGroup>

## Google AI Mode

Answer ID: b56b19e2-8ed6-40af-9d89-f38af1455d6c

Ahead of the 2026 New Zealand general election, energy affordability, fuel costs, and supply security have emerged as prominent issues. While political parties broadly agree that New Zealand requires more secure and affordable electricity, analysis from industry commentators (such as MinterEllisonRuddWatts and Power Compare) highlights distinct approaches to achieving these goals.

The National Party

 * * **Electricity Prices & Lines Companies**: [National Party](https://www.national.org.nz/policies) policy focuses heavily on targeting lines companies and Transpower to ease cost-of-living power bills. Their plan includes reviewing Part 4 of the Commerce Act to reassess revenue caps in light of changing interest rates, and adding "affordability" as a core objective for the Electricity Authority.

 * **Rooftop Solar & Transmission**: National proposes mandating that lines companies approve small-scale and residential solar connections within two working days alongside automatic compensation mechanisms for feeding power back into the grid. They also aim to open transmission infrastructure to private investment and require dry-period backup generation auctions. [NZ Herald]

 *

The Labour Party

 * * **Household Solar & Consumer Protections**: The Labour Party centers its approach on lowering household costs through targeted support for residential solar installations and strengthening consumer protections against rising utility expenses. [Power Compare]

 * **Grid & Data Centre Rules**: Labour aligns with broader cross-party sentiment that large-scale power consumers, such as new AI data centres, should be required to build or bring their own new renewable or firmed power supplies rather than drawing down existing public grid capacity. [MinterEllisonRuddWatts]

 *

The Green Party

 * * **Kiwipower & Public Generation**: The Green Party launched an energy policy centered on establishing "Kiwipower"—a new publicly owned generation company designed specifically to tackle dry-year supply vulnerabilities and lower household bills.

 * **Community Resilience** : Their platform emphasizes scaling up programs like Warmer Kiwi Homes, boosting community-owned renewable energy systems, and expanding rooftop solar arrays on public housing, schools, and marae.

 *

ACT New Zealand & New Zealand First

 * * **ACT** : ACT favors free-market mechanisms, removing regulatory and consenting barriers, and promoting private sector investment to expand generation capacity and foster competition without state intervention.

 * **New Zealand First** : NZ First advocates for structural reform and potential restructuring of the major electricity companies to address market concentration and secure stable regional supply. [Power Compare]

 *

Areas of Common Ground

Across the political spectrum, polling and policy comparisons show consensus on a few practical interventions:

 * * **National Energy Strategy** : Broad backing for implementing a formalized, long-term national energy framework.

 * **Data Centre Constraints** : Requiring incoming heavy energy users (like large data centres) to source or fund their own additional generation.

 * **Distributed Energy** : Expanding financing options for household solar, battery storage, and grid-sharing capabilities.
