Various news stories and online comments reference a John Madden quip about an "old bologna sandwich" during Super Bowl XXXIII in early 1999: The NY [...]

Update Oct 30: David Roberts added a PS to his piece claiming that his analysis is good because Ash Grove Cement, Nucor Steel, Boeing (the [...]

Edited Oct 16. And Oct 20 The short answer: Yes, assuming there wasn't a hugely funded campaign prior to 2008. As of Oct 16, the [...]

I began last week under fire from folks on the right and ended it under fire from folks on the left (click here to skip [...]

Goal: Help state-level activists be ready with good and well-supported carbon tax legislation and a campaign plan for January 2019. Invitees: Everyone is invited, but [...]

On Friday the Seattle Times published an op-ed I co-authored with Joe Ryan (we were the co-chairs of the I-732 carbon tax initiative in 2016) [...]

On Friday March 2 the Alliance for Jobs and Clean Energy filed a ballot measure for the Nov 2018 election. I'm trying hard to not [...]

Back in 2014 I made a global warming bet with economists Bryan Caplan and Alex Tabarrok about global temperatures over the following 15 years (2015-2029) [...]