The Court
The Supreme Court heard Boulder’s climate suit and did not decide it.
The city and county want Exxon and Suncor to help pay for climate damage. Justice Alito, who owns oil stock, sat out. With eight justices, a tie would leave Boulder’s case alive.
The Rocket News · Science Desk · WashingtonOctober 6, 2026 · 3 min read

WASHINGTON — The Supreme Court opened its term on Monday with a suit by the city and county of Boulder, Colorado, against ExxonMobil and Suncor. Boulder wants the companies to help pay for floods, fires, and the other costs it ties to climate change, and says the companies deceived the public. The Washington Post and SCOTUSblog reported the argument. The Court did not rule.
Justice Samuel Alito sat out. He owns oil stock. Eight justices heard the case. SCOTUSblog said the questions cut both ways, and that it was not clear a majority would block the suit. A 4–4 tie would leave standing the Colorado Supreme Court’s decision to let Boulder proceed. A win for Boulder would invite similar suits from other cities. The photograph is the Court. The case is the science note. The Warner deal is on the economy page.
Wire and further reading: scotusblog.com
Filed under Science
Keep reading

Science
Wildfire smoke is lifting ground-level ozone, researchers say.
The particulates were already a known danger. The New York Times reported Sunday that ozone is rising with the smoke, and that millions of Americans have been in its path.

California
A Kelvin wave is lifting the water on the California coast.
It is not a tsunami. The pulse, tied to El Niño, raises sea level by inches and makes high tides more dangerous when a storm arrives.

Science
Tennessee got the permit for a small reactor.
The Nuclear Regulatory Commission cleared TVA to build a 300-megawatt reactor at Clinch River, in Oak Ridge. The review took 14 months. An operating license is still required.
