Analysis: The Trump administration’s assault on climate action

The report is a master class in arbitrary and capricious decision-making applied to science. Sometimes the authors rely on the peer-reviewed literature. Other times they perform their own analysis for this document, in some cases coming up with almost comically random metrics for data. (Example: “We examine occurrences of 5-day deluges as follows. Taking the Pacific coast as an example, a 130-year span contains 26 5-year intervals. At each location we computed the 5-day precipitation totals throughout the year and selected the 26 highest values across the sample.” Why five days? Five-year intervals? Who knows.)

This is especially striking in a few cases where the authors choose references that were published a few years ago, and thus neatly avoid the dramatic temperature records that have been set over the past couple of years. Similarly, they sometimes use regional measures and sometimes use global ones. They demand long-term data in some contexts, while getting excited about two years of coral growth in the Great Barrier Reef. The authors highlight the fact that US tide gauges don’t show any indication of an acceleration in the rate of sea level rise while ignoring the fact that global satellite measures clearly do.

That’s not to say that there aren’t other problems. There’s some blatant misinformation, like claims that urbanization could be distorting the warming, which has already been tested extensively. (Notably, warming is most intense in the sparsely populated Arctic.) There’s also some creative use of language, like referring to the ocean acidification caused by CO₂ as “neutralizing ocean alkalinity.”

But the biggest bit of misinformation comes in the introduction, where the secretary of energy, Chris Wright, said of the authors, “I chose them for their rigor, honesty, and willingness to elevate the debate.” There is no reason to choose this group of marginal contrarians except the knowledge that they’d produce a report like this, thus providing a justification for those in the administration who want to believe it’s all a scam.

https://arstechnica.com/science/2025/08/analysis-the-trump-administrations-assault-on-climate-action/