aviation emissions

The Dirty Truth Behind a Feel-Good Energy Story

The San Francisco 49ers just became the first NFL team to buy sustainable aviation fuel. But that move is overshadowed by Big Oil sponsorships in sports.

Did you see the story about a new ‘NFL first’? The San Francisco 49ers announced that it was the first NFL franchise to buy sustainable aviation fuel or SAF —enough to fly from San Francisco to LA for their Sunday game against the LA Rams. The story generated headlines, the way any “first” tends to. …

Continue reading “The Dirty Truth Behind a Feel-Good Energy Story”

CONTINUE READING

California Pulls Back On Sustainable Aviation Fuels

Air Resources Board abruptly withdraws proposal to mandate low-carbon jet fuel

California regulators had an opportunity this year to be a global leader on requiring airplanes to use low-carbon jet fuel. But the Air Resources Board announced earlier this month that it will back off from its earlier proposal to require jet fuel providers to decarbonize, through the agency’s landmark low carbon fuel standard program. Why …

Continue reading “California Pulls Back On Sustainable Aviation Fuels”

CONTINUE READING

October Surprises: A Month of Major Advances in Climate Policy

October has seen major strides toward controlling greenhouse gases.

As the campaign seems to get more and more awful, I thought you might like to hear some good news. Behind the tumult of the campaign, there has been real progress in addressing climate change in the U.S. and around the world. In particular, there were four major advances just this month. The first is that …

Continue reading “October Surprises: A Month of Major Advances in Climate Policy”

CONTINUE READING

Join Our Mailing List

Climate policy is changing rapidly. Stay in the loop with expert analysis via email Monday - Friday.

TRENDING

Reflections on “Yes they can control the weather.”

Marjorie Taylor Greene is wildly wrong about government scientists controlling hurricanes. There is a rich history of weather modification experiments that make that false claim more dangerous.

Why You Should Read CA’s ExxonMobil Plastic Lawsuit

California’s lawsuit against ExxonMobil for lying about plastic recycling is the latest example of the state using old-fashioned legal tools to address more modern harms.

The Election, Vehicle Emissions, and State Climate Plans

If the California car waiver survives a possible Trump presidency, we may have the overruling of Chevron to thank.

How to Make Trees Worth More Standing Than Cut Down

The Katoomba Group is celebrating 25 years of pioneering new approaches to realizing value in nature. Here’s what we’ve learned.

Climate, Energy, and Environment on the Ballot

Ballot measures in Washington and California are especially important but others are worth noting.

Model Uncertainty in Politics and Climate Policy

The polls could be systematically off, not just due to random error. That’s a worry with climate models as well.

Still Crazy After All These Years

There’s been an alarming growth of conspiracy theories, often antisemitic ones, to explain extreme weather events.

We Need a Circular Economy for EV Batteries

California got close to making suppliers ensure EV batteries are managed responsibly at end of life. Here’s why 2025 should be the year California creates a circular economy for EV batteries.

The Dangerous Embrace of Convenient Narratives Over Inconvenient Truths

As it turns out, Nature doesn’t care what stories you post on social media or spin on TV.

New Environmental Laws Focus on Public Health

Many of the environmental-focused bills that the governor signed this year involve ways to alleviate the health disparities faced by frontline communities.