Tag Archives: greenhouse gases
The EPA’s “Dagger to the Heart” of US Climate Regulation
On August 1, 2025, the US Environmental Protection Agency announced it was proposing to reconsider its 2009 endangerment finding about greenhouse gas emissions. “Reconsidering” here means rescind, revoke, roll back. In this post I look at why this action is a dagger to the heart of greenhouse gas regulation. Continue reading
Into the Clear Blue Sky
Getting to net zero isn’t enough. Rob Jackson makes the case in Into the Clear Blue Sky that we must first reduce greenhouse gas emissions and then restore the levels of carbon dioxide and methane in the Earth’s atmosphere to pre-industrial levels. It’s a tall order. Continue reading
Measuring Greenhouse Gas Emissions
A lot of numbers get tossed around in discussions about climate change. Degrees of warming, meters of sea level rise, square miles burnt or flooded, and most important, tons of greenhouse gases emitted. I like to know exactly what these … Continue reading
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