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The Alimentary Systems journal · Aotearoa NZ

Unconventional Gold.

Waste-to-value, bioenergy and the carbon economy in Aotearoa — field notes from the living biorefinery.

// Move your cursor — the digester is feeding · click to send a pressure wave

Aug 20, 2026
Carbon Markets & ETSClimate & Waste PolicyCompany News

Why the Best Clean Tech in the World Still Can't Get Out of the Lab

Notes from the Tech Tuesday Forum, where six years of science advice at the top of government met a simple question: when does good evidence actually change policy?

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Aug 4, 2026
Carbon Markets & ETSClimate & Waste PolicyEnergy Security

From ambition to adoption: what five parties actually said about climate tech

The summit closed with a cross-party political forum — and for once it wasn't platitudes. Five parties argued, in specifics, about R&D, the "missing middle," procurement, an enduring energy strategy and the bioeconomy. Here is the fullest account of who said what.

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Jul 24, 2026
Biogas & BiomethaneClimate & Waste PolicyEnergy SecurityWastewater Regulation

The Perfect Storm: Why New Zealand's Energy, Waste, and Water Crises All Point to Anaerobic Digestion

Three major forces have converged in the first half of 2026 — and they all validate the BRRP model simultaneously.

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Jun 24, 2026
Biogas & BiomethaneBiosolids & SludgeClimate & Waste Policy

Aotearoa Loses 192 Million Tonnes of Topsoil Every Year

That's 7 million dump trucks — one filled every 4.5 seconds, all year. Something has to change.

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Jun 22, 2026
Biogas & BiomethaneCarbon Markets & ETSClimate & Waste Policy

Five Billion Dollars. Offshore. For what?

Treasury has finally put a number on New Zealand's Paris bill. The only real question left is whether that value leaves the country — or builds something here.

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Jun 22, 2026
Biogas & BiomethaneClimate & Waste PolicyMethane & Emissions

Don't Wait for Policy: Local Action to Accelerate Energy Transitions

Key takeaways from ReEnergising!

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Jun 15, 2026
Climate & Waste PolicyCompany NewsEnergy Security

The Pacific’s Energy and Waste Future Is Shifting

What we heard at the MFAT Pacific Update 2026 — and why it matters for the work we do.

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Apr 13, 2026
Biogas & BiomethaneCarbon Markets & ETSClimate & Waste Policy

Door Number Three:

What Transition Engineering Means for the Future of Infrastructure

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Feb 5, 2026
Carbon Markets & ETSClimate & Waste PolicyMethane & Emissions

New Zealand's ETS Is Tightening

That's Exactly What Circular Bioenergy Needs

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Feb 2, 2026
Biosolids & SludgeCarbon Markets & ETSClimate & Waste Policy

New Zealand's Critical Minerals Opportunity

Why Waste Recovery Could Be Our Strategic Advantage

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Jan 28, 2026
Climate & Waste PolicyImpact & InvestmentWastewater Regulation

The 16% GDP Problem: Two Crises, One Solution

How solving energy and sanitation together can unlock trillions in economic value

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Jan 12, 2026
Biosolids & SludgeClimate & Waste PolicyMethane & Emissions

New Zealand Is Spending $1 Billion to Bury Its Sludge

There's a Better Way

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Jun 15, 2026
Climate & Waste PolicyCompany NewsEnergy Security

The Pacific’s Energy and Waste Future Is Shifting

What we heard at the MFAT Pacific Update 2026 — and why it matters for the work we do.

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