Monthly Archives: October 2018

A Short Rant Concerning Transportation Sector GHG Emissions

The Energy Information Administration today released CO2 emissions numbers through 2016.  While I could rant about the 21.4% increase in GHG emissions in Florida since 1990, as compared to the 23.7% decrease in Massachusetts over the same period, when Florida faces even great climate risk than Massachusetts, I won’t do that.

Today’s rant is about transportation GHG emissions.  While there’s a lot of fun data in the EIA report,… More

EPA’s Latest Particulate Review Shows Impacts Below the Current NAAQS. How Will Trump Avoid Doing Something About It?

Last week, EPA posted its draft Integrated Science Assessment for Particulate MatterIt’s the foundational document for EPA’s periodic review of its National Ambient Air Quality Standard for PM.  The current standard for PM2.5, promulgated in 2012, is 12 ug/m3.

Section 109 of the Clean Air Act requires the Administrator to set the NAAQS “requisite to protect the public health” with “an adequate margin of safety.”

The new ISA states that:

Evidence from U.S.… More

A Carbon Tax Twofer. A Meat Tax? No, Sir.

It’s probably not news that the immediate prospects for a carbon tax aren’t great.  I still think that it’s going to seem impossible until, fairly suddenly, it actually happens.  Hope springs eternal.

In any case, there has been some news on the carbon tax front this month.  Here’s the quick summary.  The Climate Leadership Council, everyone’s favorite collection of Republicans who used to matter, released The Dividend Advantage,… More

No Circuit Split Here: Second Circuit Affirms New York’s ZEC Program

As Carol Holahan discussed, the 7th Circuit last month affirmed the Illinois zero emission credit program.  Now the 2nd Circuit has weighed in, agreeing with the 7th Circuit and affirming the similar New York State ZEC program.  Whatever one’s views on the merits, it seems pretty clear at this point that state programs to encourage generation of renewable or zero-emissions energy will be upheld by the Appeals Courts,… More