Andres Clarens
banner
andresclarens.bsky.social
Andres Clarens
@andresclarens.bsky.social
Carbon problems ➡️ concrete solutions. Engineering a cooler future. Univ. of Virginia Civil and Environmental Engineering. Former Biden WH OSTP. DC native w Cuban roots.
Those of us thinking about ways to make housing more affordable in American rarely pause to consider that we haven’t changed the way we build in generations. In my new piece in the @washingtonpost.com I argue the Trump admin is abandoning US innovations that could change that. wapo.st/4lDmrrM
Opinion | The future of home-building is here. And we’re behind.
The Trump administration cut grants for materials development that could reduce construction costs.
wapo.st
August 20, 2025 at 11:39 AM
This is tragic and my heart goes out to the workers. But it’s also a friendly reminder that everything around you (steel, concrete, glass, paint, carpet) is a fossil fuel derivative. New technologies (lower temp, pressure) are on the horizon and we need to adopt them for climate AND for workers.
At Least One Dead in Explosions at U.S. Steel Plant, Authorities Say
www.nytimes.com
August 11, 2025 at 7:37 PM
Reposted by Andres Clarens
Construction materials generate nearly one-third of global carbon dioxide emissions. New open-access paper tracks emissions from global supply chains for cement, steel, metals, and plastics
#UVA #PNNL @uvaenvironment.bsky.social @uvaenvisci.bsky.social
#CO2

www.sciencedirect.com/science/arti...
How demand for and trade of construction materials affects greenhouse gas emissions
Construction materials generate nearly one-third of global carbon emissions, yet conventional accounting captures only a fraction of this impact. Usin…
www.sciencedirect.com
July 22, 2025 at 11:02 AM
🏭 New piece out today where I argue that Trump pulling $3.7B in grants might speed up the energy transition in industry. Without carbon capture as a backup plan, industries will need to focus on new materials that are faster, cheaper, and better ⚡ theconversation.com/how-the-end-...
How the end of carbon capture could spark a new industrial revolution
The Trump administration is pulling back billions of dollars in industrial development money for carbon capture and storage projects. That may force industries to actually cut emissions instead.
theconversation.com
June 23, 2025 at 6:53 PM
@rebeccawdell.bsky.social is 🎯 and if you want to get a preview for how hard this will be come visit us in Virginia where we have to basically double the capacity of our grid over the next few years because we’re data center ground zero.
In order to keep global warming below 1.5C or 2C, we need to move industrial activity to clean energy. This will MORE THAN DOUBLE our global need for electricity.

We are going to need a LOT more wind, solar, geothermal, and other clean electricity than most people are expecting.

⚡🧵
June 19, 2025 at 9:49 PM
Trade patterns in these materials is changing quickly as we show in a new pre-print. US policy focus has been on understanding European CBAM but this changes things and given how much of these materials we import from China, this will impact trade, prices, emissions. papers.ssrn.com/sol3/papers....
March 6, 2025 at 7:57 PM