Greenhouse gas emissions stories
Miscalculating AI-driven power demand could leave ratepayers funding stranded assets or, worse, expose households to blackouts and higher bills.
Nearly half of the shorelines studied now see floods that once struck annually only every century, as greenhouse gases reshape coastal risk.
A Christchurch logistics hub will keep climate-damaging refrigerant out of landfill, cutting emissions and easing supply pressures for heat pump owners.
Accelerating heat pump adoption could save households GBP £1.5 billion a year and free up gas for industry as supplies dwindle.
Cleaner power covered all new demand in early 2025, with solar and wind overtaking coal and halting growth in power-sector emissions.
Rail’s economic case is growing, but deferred upgrades and an ageing workforce threaten reliable services and future freight gains.
Farmers and other sectors face tougher cuts after Wellington scaled back methane targets, drawing criticism over a weaker path to 1.5°C.
New Zealand businesses are ramping up energy-transition spending, but many still lack net zero plans and public emissions reporting.
Only 30% of manufacturers have scaled Industry 4.0 beyond pilots, leaving billions in value on the table as AI and automation spread.
Reduced livestock numbers and wetter weather helped drive a 2 per cent fall in New Zealand’s gross greenhouse gas emissions in 2023.
The electric pair could cut about 150 tonnes of CO2 a year while hauling asphalt on short urban runs, with safety gains too.
EVs are linked to higher CO2 output in 26 countries, with the researchers saying only grids powered by far more renewables will cut emissions.
A skilled labour crunch, weak investment and slow policy change are set to keep Aotearoa New Zealand’s construction sector under strain in 2025.
Shifting to circular models could help New Zealand and Australia close emissions gaps, cut waste and create jobs in infrastructure and construction.
Consumers could face higher power bills unless the Commerce Commission starts backing energy efficiency, Ecobulb says.
Patronage is rising and subsidy dependence is easing, bolstering the case for keeping the Auckland-Hamilton service running beyond its trial.
The hub is expected to take 40,000 truck movements a year off Mid Canterbury roads and cut freight emissions by 70%.
New research says tighter oversight of five sectors could make New Zealand’s emissions scheme cut pollution faster without slowing growth.
Support is growing for a proposed GBP £570 million Kaipara incinerator that could burn Auckland and Northland rubbish and power 165,000 homes by 2028.
Australia's waste system is inefficient, but upcycling using advanced hydrogen technology could cut costs, emissions and power a cleaner transport network.