emissions reductions

“If Present Trends Continue….”

To paraphrase Socrates, “the unexplained projection is not worth giving.”

You often see forecasts like this: “If present trends continue, electric vehicles will be X% of the auto fleet by 2035.”  But this doesn’t mean much without explanation: what “trends” and “continued” in what way?  The Energy Information Agency is a major culprit in that respect — they provide lots of projections but don’t unpack …

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After Trump

Suppose we get a pro-climate-action unified government. What then?

Someday, the stars will surely come into alignment and Congress will be able to pass climate legislation.  A national cap-and-trade scheme or a carbon tax would be definite possibilities.  But let’s suppose they aren’t politically feasible, maybe because of opposition from progressive on equity grounds, or maybe because for some reason the public rejects them. …

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