
Umair Irfan
Former correspondent
Latest articles by Umair Irfan


And why it’s not getting cheaper any time soon.


Reforming environmental rules is only a small step to rebuilding after wildfires.


How missed flood warnings and infrastructure gaps cost so many lives in central Texas.


The budget bill sabotages one of the biggest growth sectors of the US economy.


Beware of the biting midge.


The urban heat island sits in a rural heat ocean.


Even America’s richest farmlands can’t outrun climate collapse. That’s everyone’s problem.


Fossil fuel sites can emit a powerful greenhouse gas long after they shut down.

The big, complicated race for critical minerals, explained.


Their messy split highlights some real fault lines in clean energy politics.