Carbon emissions stories
Wellington has cut net emissions by 7% in 20 years despite 26% growth, as EV chargers and car share schemes reshape transport.
Wastewater plants could cut costs and emissions by generating surplus heat and power, as Copenhagen and Turku already show.
Despite a $31 billion investment, Aucklanders are being warned motorway queues and emissions will still rise under the transport plan.
Plastic waste could cost EU taxpayers or shoppers more as Brussels moves to levy EUR €0.80 per kilogramme on unrecycled packaging.
Kenya’s building sector could cut landfill and emissions as Nzambi Matee turns non-recyclable plastic into bricks stronger than concrete.
Public consultation begins on a draft plan that says faster action is needed if Aotearoa is to stay within its climate targets.
Clean energy stocks may stutter in 2021 even as investment, EV sales and solar and wind capacity all hit fresh records.
Plants could stop buffering a third of human emissions within 20 years, making climate change harder to slow as warming rises.
Barcelona-style green zones could cut pollution and boost health after Covid-19, but risks of gentrification and cost remain.
The revived plan could ease congestion and cut emissions, but only if planners avoid the delays and cost overruns that sank Sydney’s project.
Older buildings could lock in high emissions unless retrofits and digital twins cut energy demand before 2050.
Congestion could ease by up to 12% on Auckland's roads under a phased tolling scheme, according to a Ministry of Transport report.
Crowdsourced smartphone data could let road agencies spot pothole risks sooner and prioritise repairs on costly networks more cheaply.
A new report warns rising temperatures, melting glaciers and sea levels could reshape the country unless emissions fall quickly.
Funding will still fall short of fixing decades of underinvestment, with experts warning roads and rail need more to meet safety and climate goals.
Short-term pain from Covid-19 and delayed projects is being offset by record infrastructure spending, with many contractors still hiring.
Householders could cut power bills sharply as lenders and developers back solar, batteries and greener builds to meet demand for lower-emission homes.
Even an ideal recycling system would cut plastics-sector emissions by only 14% by 2050, leaving major producers still far from net zero.
Australian data center provider NEXTDC has launched a carbon neutrality program, aiming for a zero net carbon emissions data center space.
As data centres grow by 14% annually, a shift to sustainable cloud practices, advocated by Accenture, could slash CO2 emissions by 59 million tonnes each year.