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Climate

Lee Zeldin.
Daily Briefing

The EPA’s Abdication

Under new rules, the United States will impose virtually no limits on greenhouse gas pollution from power plants.

Daily Briefing

Why Saying ‘Climate Crisis’ Falls Flat

A new study suggests skeptical voters don’t respond to such urgent language — while climate-concerned voters find it depressing.

Yellow
Daily Briefing

5 Big Questions About the Rest of 2026

This is what we’re tracking in energy and climate over the next four months — and beyond.

Green
AM Briefing

China’s Oil Diet

On green steel, Europe’s gas problem, and America’s withering onshore wind

Green
Wildfire.

Brace Yourselves for Snaptember

The Pacific Northwest fire season is about to get even worse.

Climate

Forever Chemicals Want a Piece of the Data Center Boom

Environmental groups are lining up against an influx of new PFAS designed to cool AI infrastructure.

Pouring chemicals into a data center.
<p>Heatmap Illustration/Getty Images</p>

This spring, the chemicals company Chemours asked the U.S. government for permission to begin manufacturing 3-Hexene, 1,1,1,2,2,5,5,6,6,6-decafluoro-, (3E)- (CAS RN 1256353-26-0). Because that’s a mouthful, the company also gave the new compound an easier-to-say name: Opteon 2P50.

Under normal circumstances, the filing for Opteon 2P50 would not have been particularly remarkable. As it stands, the compound is one of several hundred chemicals currently under review by the Environmental Protection Agency, pursuant to Section 5 of the Toxic Substances Control Act — the statute that requires companies to seek government approval before they start pumping out new goos, gels, gases, and solvents for commercial use. But when filing its premanufacture notice this spring, Chemours flagged Opteon 2P50 for priority review, describing the “critical societal need” the chemical “directly addresses” — that is, the build-out of data centers.

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AM Briefing

Catastrophe in Nepal

On transformers, solar repairs, and Bougainville’s mine drama

A destroyed bridge in Nepal.
<p>Heatmap Illustration/Getty Images</p>

Current conditions: Temperatures in Sicily and southern Italy are approaching 100 degrees Fahrenheit as a heat dome settles over the north-central Mediterranean • After pounding Okinawa and injuring two people on Japan’s remote southern islands, Typhoon Saudel is barreling west toward China • A geomagnetic storm known as a coronal hole could create a visible aurora from New York to Idaho, causing minor disruptions to technological devices such as GPS.


THE TOP FIVE

1. A catastrophic flash flood on the Nepali-Chinese border kills more than 330 people

The aftermath. Prabin RANABHAT / AFP via Getty Images

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