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DOJ files suit to end California’s unlawful climate and auto power grab
The Trump administration’s rollback of Obama and Biden administration climate policies keeps rolling along. The latest initiative is a lawsuit filed by the Department…
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NHTSA’s proposed fuel economy reset: Putting consumers in the driver’s seat
On Wednesday, I submitted comments in support of the National Highway Traffic Safety Administration’s (NHTSA) proposed Safer Affordable Fuel Efficient (SAFE) Vehicles Rule III.
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Trump withdraws from UN Framework Convention; ends illusion we’ll always have Paris
President Trump is withdrawing the United States from 66 intergovernmental organizations he has determined are “contrary to the interests of the United States.” This is…
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Politico’s failed critique of DOE’s climate science report – who’s misleading on hurricanes?
In September, Politico published an article titled “How a major DOE report hides the whole truth about climate change.” In October, I rebutted that…
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The Endangerment Finding’s disqualifying systemic biases, part 2
The previous post in this series documented the 2009 Greenhouse Gas Endangerment Finding’s reliance on overheated models and inflated emission scenarios to estimate…
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The Endangerment Finding’s disqualifying systemic biases, part 1
On August 1, 2025, the Environmental Protection Agency (EPA) proposed to repeal its December 2009 Greenhouse Gas Endangerment Finding. In the Endangerment Finding,…