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Evidence · NZ Election 2026 · Edition 3

Every question, every answer, every source

All 174 questions and the 793 answers produced on 16 October 2026. The 27 remaining cells produced no AI Overview.

questions
174
answers saved
793
collected
16 Oct 2026

01

Every question, with its answers

Each question was written as a voter would ask it and went to all four assistants. Some were also asked from a town. Open a question to read every answer to it in full.

Showing 20 of 174 questions

Show all 174

02

The tables behind the study

Every figure on the study page comes from these tables. They are CSV files, which open in any spreadsheet.

  • Questions

    nz-election-2026-questions.csv

    One row per unchanged question.

    id, draft, text, voterCode, issue, towns

    174rows

    Download questions (CSV)

  • Answers

    nz-election-2026-answers.csv

    One row per produced answer, with its complete original text. Parties covers all 17 tracked parties; displayed parties covers the seven charted parties.

    result id, prompt id, draft id, scenario id, platform, region, words, parties, displayed parties, literal url answer, temporal pair, common four platforms, response text

    793rows

    Download answers (CSV)

  • Sources by answer

    nz-election-2026-sources.csv

    One row per website associated with an answer; repeated citations count once.

    answer id, question id, assistant, region, domain, publisher

    4,275rows

    Download sources by answer (CSV)

  • Checks against official sources

    nz-election-2026-checks.csv

    One row per reviewed claim and assistant, including cells where the assertion was not stated.

    checkId, claimToTest, category, answerId, questionId, assistant, assertionPresent, assertion, verdict, whatTheSourceSays, checkedOn, evidence

    18rows

    Download checks against official sources (CSV)

  • Who to vote for: coding

    nz-election-2026-guidance.csv

    One row per manually reviewed guidance answer. Codes overlap; original answers supply the evidence.

    draft, assistant, q, voter, a, declined, matched, shortlist, asked, chose, extract

    31rows

    Download who to vote for: coding (CSV)

  • Location and national answers

    nz-election-2026-towns.csv

    One row per matched national/location pair in this edition.

    edition, prompt id, platform, city region, national result id, city result id, same party names, same text

    123rows

    Download location and national answers (CSV)

  • Changes between editions

    nz-election-2026-comparisons.csv

    All 17 tracked parties; one row per identical question, assistant and location across the 12 and 16 October collections. Earlier coding restated after the 20 October identity correction.

    earlier edition, prompt id, platform, region, draft id, block, scenario id, scenario, issue, priority, earlier result id, current result id, same party set, added, removed, earlier parties, current parties

    792rows

    Download changes between editions (CSV)

  • No AI Overview produced

    nz-election-2026-coverage.csv

    One row per planned cell where no AI Overview was produced.

    questionId, assistant, collectionSetting, askedFrom, availability

    27rows

    Download no ai overview produced (CSV)

  • Party-identity corrections

    nz-election-2026-party-identity-corrections.csv

    Ten reviewed false matches removed from the restated Edition 2 and current Edition 3 comparisons; original answer text is unchanged.

    edition, result id, party, before present, include, reason, reviewer, reviewed on

    10rows

    Download party-identity corrections (CSV)

Use these tables to trace findings back to the original questions and answers. The full text of each answer is also on this page, under its question.

03

Read in full and checked

Some answers were read in detail or checked against official sources. Those appear on the study page, beside the findings they support.

ChatGPT · No location

For the 2026 New Zealand general election: What do parties propose about transport, water and infrastructure funding, and which decisions belong to councils?

New Zealand 2026 general election: Transport, water and infrastructure

The key question is not just which parties promise more roads, better public transport or upgraded water pipes. It is who pays, who controls the projects, and whether decisions are made by central government or local councils.

In New Zealand, these responsibilities overlap. Central government sets national transport priorities, provides major funding and establishes laws for water services and local government. Councils make many local decisions about roads, public transport in their regions, water infrastructure, land use and development—within national rules and their available budgets.

One important distinction for comparing election promises is whether a party proposes new funding, a different funding formula, a change in who owns or operates infrastructure, or simply a change in priorities. Those are not the same thing.

As at 16 October 2026, the election is scheduled for Saturday 7 November 2026, so the policies below are campaign positions, not final decisions or guaranteed outcomes. The main parties vying to form New Zealand's next governmentPolicy.nz

1. What the parties propose

Transport and infrastructure

Transmission Gully | Review | Te Waihanga

National

Emphasises roads, major transport projects, economic growth and controlling public spending. Its published transport direction includes focusing the National Land Transport Fund on road infrastructure, while its infrastructure programme supports faster delivery and more tools to fund growth-related projects. 2026 Election PolicyPolicies for Party vote - NZ Election 2026Development contributions strengthened to recover Fast-track infrastructure costs

Funding question: How much will be paid from transport revenues, general taxation, borrowing and charges on new development?

The ultimate guide to Auckland public transport: trains, buses, and ferries — Auckland Tribune

Labour

Puts greater emphasis on public transport affordability and investment. Its campaign includes a $20 weekly public transport fare cap. Its broader platform emphasises infrastructure investment alongside housing and public services. Labour's $20 fare cap scrutinised over cost, reach and real impactThe main parties vying to form New Zealand's next governmentPolicies for Party vote - NZ Election 2026

Funding question: The cost of subsidised fares and expanded services, and how much central government would contribute.

Auckland light rail: Consultants snap up two-thirds of Government's $66 million fund - NZ Herald

Green Party

Favours a stronger public transport system, with investment in mass rapid transit, rail and bus connections, alongside walking and cycling. Its policy programme also includes making public transport free. Policies for Party vote - NZ Election 2026The main parties vying to form New Zealand's next government

Funding question: The scale of new public investment required and the revenue sources used to support it.

Services

ACT and New Zealand First

The parties' broader priorities differ from those of Labour and the Greens, particularly on government spending, regulation and climate policy. For specific road, rail and public transport commitments, check their individual 2026 policies rather than assuming the coalition's entire programme represents both parties equally. The main parties vying to form New Zealand's next governmentPolicies for Party vote - NZ Election 2026

A useful comparison tool is Policy.nz's 2026 transport and infrastructure guide, which lets you compare specific proposals on roads, rail, public transport, construction and infrastructure finance.

Water infrastructure

Water policy is particularly important because many drinking-water, wastewater and stormwater networks are ageing, expensive to replace and essential for housing growth.

The main issues to compare are:

  • Who owns and operates water services? Councils can retain services in-house or use council-controlled organisations and other permitted delivery arrangements.
  • Who pays for upgrades? Options include water charges, council rates, borrowing, development contributions and central-government support.
  • Who regulates quality and prices? National legislation establishes the regulatory framework, while providers remain responsible for delivering services.

The current framework is not simply a choice between councils and central government. The Local Government (Water Services) Act 2025 establishes the newer water-services system, and councils have options for how to organise delivery. The 2026 Infrastructure Funding and Financing Amendment Act also expands funding arrangements involving infrastructure levies and water organisations. Water services delivery system - Our work - Ministry for Cities, Environment, Regions and TransportInfrastructure Funding and Financing Amendment Act 2026Infrastructure Funding and Financing Amendment Act 2026

For the election, the key distinction is between a party proposing to change the water-services model and one proposing to change how the existing model is funded. Do not assume that a promise to improve water infrastructure means the Crown will pay the entire bill. The exact cost-sharing arrangement matters.

The official water-services framework explains the current options for councils and water providers.

How infrastructure gets funded

Funding method What it means in practice
Central-government funding Tax revenue or government borrowing supports nationally prioritised projects.
National Land Transport Fund Fuel excise duty, road-user charges and vehicle registration and licensing revenue support eligible transport activities.
Council rates Property owners contribute towards local services and infrastructure.
Borrowing Spreads the cost of major projects over time, with repayment and interest costs.
Development contributions and infrastructure levies Recover eligible growth-related infrastructure costs from development rather than relying solely on existing ratepayers.
Public-private partnerships or other financing Can change when and how costs are paid, but does not automatically eliminate the underlying cost.

The Ministry of Transport confirms that local roads are funded jointly by central government and councils, with councils contributing a local share through rates and borrowing. Public transport and walking and cycling infrastructure also receive shared funding, whereas state highways are funded by NZ Transport Agency. How land transport is fundedInfrastructure Funding and Financing Amendment Act 2026

2. Which decisions belong to councils?

The most important distinction is between local delivery decisions and national policy and funding decisions.

City and district councils

Councils generally make decisions about:

  • Local roads, footpaths, street lighting, parking and many local road-safety measures.
  • Water-service delivery arrangements, local network maintenance and investment planning.
  • Council rates, budgets, borrowing and long-term infrastructure plans, subject to legal limits.
  • District planning, local development rules and many decisions about where housing and other development can occur.
  • Local facilities and services, including parks, libraries and waste services.

Source: NZ Transport Agency — role of local government.

Regional councils and transport authorities

Their responsibilities include regional transport planning, public transport networks and services, and certain environmental and resource-management functions. The precise division varies, particularly where a unitary authority combines regional and territorial functions.

Source: NZ Transport Agency — role of local government.

Central government

Parliament and the government determine or influence:

  • National transport policy, state-highway priorities and funding rules.
  • National drinking-water and environmental standards, and the legal framework for water services.
  • The powers councils have to levy rates, collect development contributions, borrow and regulate development.
  • National infrastructure funding, grants, major-project decisions and the rules governing local planning.

Sources: Ministry of Transport and Ministry for Cities, Environment, Regions and Transport.

3. What does this mean for voters?

Consider three common election promises:

  • “We will build more roads.” Ask which projects are funded, whether they are state highways or local roads, and how the Crown and councils will split the costs.
  • “We will lower water bills.” Ask whether this means a subsidy, lower operating costs, a different borrowing model or spreading the costs across a larger group of customers. Lower bills today do not necessarily mean lower total costs.
  • “We will stop council rates rising.” Ask whether the proposal reduces council responsibilities, provides alternative funding or restricts councils while leaving them responsible for the same infrastructure.

The last question is especially important. The 2026 local-government reforms already focus councils more narrowly on cost-effective local infrastructure and core services. The government has also introduced new arrangements intended to improve infrastructure financing and incentives for housing growth. Local government system improvements - Our work - Ministry for Cities, Environment, Regions and TransportBudget Speech 2026

Bottom line: Compare parties not only on what they promise to build, but also on who will pay, who will make the decision and who will be accountable if costs rise. National policy can change the rules and funding available to councils, but councils still make many consequential local decisions within those rules.

For a comprehensive party-by-party comparison, start with Policy.nz's 2026 election guide, and examine the transport and infrastructure and local-government policy sections together.

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For the 2026 New Zealand general election: What do parties propose about transport, water and infrastructure funding, and which decisions belong to councils?

As the November 7, 2026 New Zealand general election approaches, political parties have outlined distinct visions for transport, infrastructure funding, water management, and the division of power between central government and local councils.

1. Transport Policies

  • National / ACT: Focus heavily on major state highway networks, freight corridors, and economic productivity. National has emphasized targeted additions (such as regional roading priorities and regional transport policing units) and leverages public-private partnerships (PPPs) alongside tolling to accelerate delivery.
  • Labour / Greens / The Opportunity Party (TOP): Emphasize a balanced multi-modal approach with a strong focus on public transport, rail, decarbonisation, and active transport infrastructure. For instance, TOP has proposed making public transport permanently free nationwide, while Labour and the Greens prioritize rail networks, emissions reduction, and urban rapid transit.
  • New Zealand First: Focuses heavily on supply chain resilience, strategic regional roading links (such as prioritizing the Mill Road corridor in Auckland), protecting national fuel security, and supporting rail and coastal shipping to bolster freight.

2. Infrastructure Funding

  • The "System vs. Funding" Debate: Sector groups like Infrastructure New Zealand argue that New Zealand’s primary hurdle is system efficiency, political stop-start cycles, and lack of a coordinated long-term pipeline rather than a pure lack of capital.
  • Debt and Long-Term Funds: Center-left and minor parties (like Labour, the Greens, and TOP) are generally more open to careful Crown balance-sheet borrowing and intergenerational funds for productive, climate-resilient assets.
  • New Zealand First's Mega-Fund: NZ First has proposed a massive $100 billion New Zealand Future Fund linked to a 30-year infrastructure plan to decouple major builds from standard three-year electoral cycles.
  • Developer Contributions & Private Capital: Right-of-centre parties, alongside proposals from NZ First, increasingly require rigorous up-front infrastructure commitments from property developers (e.g., ensuring water, roads, and wastewater are fully funded and capable before fast-track housing approvals are granted) to prevent ratepayers from bearing unexpected expansion costs.

3. Water Management

  • Local Water Done Well: Following the repeal of the previous government's "Three Waters" legislation, the current framework relies heavily on the "Local Water Done Well" policy. Under this approach, local councils retain ownership of their water assets while being required to establish financially sustainable, disciplined operating models (such as joint council-controlled organizations or dedicated business units ring-fenced from other council activities).
  • Party Lines: Centre-right parties strongly support council ownership coupled with strict balance-sheet separatism and access to specialized financing vehicles. Left-of-centre parties continue to argue that smaller regional councils will struggle to fund massive upcoming capital expenditures for pipe renewals and storm/wastewater compliance without deeper central government backstops or aggregated balance sheets.

4. What Decisions Belong to Councils?

The boundary between central government mandates and local democracy remains a central point of debate:

  • Local Autonomy vs. Central Directives: Parties like NZ First and independent local government advocates emphasize returning greater authority over regional transport and planning back to locally elected representatives, rather than top-down edicts from Wellington. For example, proposals concerning Auckland transport governance look to shift more planning and road-control responsibilities directly to the Auckland Council and its local boards, keeping transport agencies focused strictly on delivery.
  • Infrastructure Capacity Advice: Councils are increasingly being positioned as statutory advisors for regional growth—tasked with providing formal advice on infrastructure capacity constraints, localized delivery risks, and asset management.
  • Traditional Council Scope: Decisions regarding local roading maintenance (potholes, local streets), community facilities, local stormwater networks, spatial planning, and district-level resource consents fundamentally remain with local authorities, though heavily influenced by central government funding subsidies (via NZTA for transport) and regulatory compliance standards (such as building and environmental acts).
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For the 2026 New Zealand general election: What do parties propose about transport, water and infrastructure funding, and which decisions belong to councils?

Ahead of the New Zealand general election, political parties and sector bodies have outlined contrasting approaches to transport, infrastructure funding, and the division of responsibilities or financial autonomy for local councils.

As reported by Kiwi Coaches NZ Election Transport Policies Compared and sector summaries from Infrastructure New Zealand, the major parties and stakeholders hold distinct views: [Kiwi Coaches]

  • Transport Policies

  • National Party : Emphasizes a phased rollout of major roading projects (such as extensions along the Mill Road corridor in Auckland), maintenance, and the introduction of comprehensive electronic road-user charging systems.

  • Labour Party : Focuses on lowering public transport costs, integrated multimodal investment, and creating structured public investment frameworks.

  • Green Party : Advocates for prioritizing mass rapid transit in major urban centres, nationwide rail upgrades, targeted free public transport fares, and accelerated transport electrification.

  • ACT Party : Promotes a strict user-pays model relying heavily on electronic road-user charges, tolling schemes, and private capital participation.

  • New Zealand First : Prioritizes regional development, domestic rail resilience, fuel security, and the strategic public ownership of ports and transport links.

  • Water and Infrastructure Funding

  • Centralized vs. Local Models : Sector groups like Infrastructure New Zealand propose a centralized delivery agency for major projects exceeding $50 million alongside long-term fiscal settlements. Parties differ on funding sources; proposals range from leveraging private capital and public-private partnerships (favored by ACT and National) to establishing dedicated public investment funds or returning a fixed share of mining royalties directly to regional projects (advocated by regional/minerals coalitions).

  • Water Reform Debates : Discussions continue over how to fund massive multi-decade water infrastructure requirements without placing an unsustainable burden purely on local ratepayers. Debates at local government conferences highlight ongoing friction between central government oversight and local councils struggling with cost pressures from shifting water and growth mandates.

  • Decisions Belonging to Councils and Local Autonomy

  • Local Revenue Tools : Industry groups and various regional leaders advocate expanding local government revenue streams beyond traditional property rates—such as allowing councils access to visitor levies, value-capture mechanisms on land uplift, congestion-charging revenue, or a defined share of local GST collection.

  • Central-Local Tension : Tensions remain high regarding what decisions and financial risks properly sit with local authorities versus central government. While central government ministers emphasize voluntary local engagement and fiscal restraint, local councils argue that growth mandates, infrastructure catch-ups, and water reforms driven from Wellington leave local authorities bearing disproportionate financial and operational pressure.

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