Posts for Sustainability

Screenshot of National Embodied Carbon Repository

NZ Embodied Carbon Database – an accessible tool

Finally, the day has come that New Zealand has an accessible carbon data repository. One that Joe Blogs can search, without being a scientist and even without creating an account.

The working cooling towers of Exelon Generation Unit 1 in the foreground are emitting water vapor. The dormant cooling towers are from Unit 2, which was permanently damaged in the 1979 accident.

Switch to more nuclear energy to power ever hungry AI

The Biden administration wants to preempt price hikes as government agencies compete with energy-hungry data centers and made a 10-year, $840 million nuclear energy contract is for 10 million megawatt-hours of electricity.

[[File:NOIRLab HQ Server Racks (6V6A0404-CC).jpg|NOIRLab_HQ_Server_Racks_(6V6A0404-CC)]]

Carbon Emissions from AI and Crypto are surging

What do crypto assets and artificial intelligence have in common? Both are power-hungry. New statistics from the IMF (International Monetary Fund) show a steep increase of global electricity use for crypto mining and AI.

COP28 title image showing the podium

COP28 came and went. Result?

Another year, another COP. What will be the results? At this stage more questions than answers.

COP28 title image showing the podium

COP28 is underway – the 28th Conferences of the Parties (COPs)

World leaders gathering for the 28th Conferences of the Parties (COPs) in a milestone moment as nations for the first time formally review progress since the Paris Agreement 2015.

The Carbon Impact of Building Demolition: A Closer Look

When a building is demolished and rebuilt, it results in what can be termed as ‘double emissions’. This is because two sets of construction materials are required – one for the original building and another for the new structure.

Image by Freepik

Embodied emissions within buildings

The Green Building Council did commission a report to explore the embodied carbon of New Zealand’s buildings and potential reduction potentials. Obviously, buildings may vary greatly in their embodied carbon but this is some average assumptions.

COP26 – Just another talk? Up to you!

It’s that time of the year again – ground hog day – another global leader meeting to tackle climate change. Or to talk about tackling climate change. Do whatever you can – at home or work, in your job, in your projects. It’s up to…

Horrible Hybrids – A reminder

Michael Braungart and William McDonough called them “horrible hybrids” in their 2002 book “Crade to Cradle”. Things that are fused together from different materials that cannot be separated and thus not recycled.

Soybeans in a supermarket in China

What to eat those days?

Being married to a vegetarian and not cooking extra at home, the family tend to eat vegetarian – with lots of soy products. So this post is more of a collection of thoughts around soy products. And yet again there’s confusing information out there. The…