regulatory co-benefits

Pollution Control as Climate Policy

Tightening air quality standards will also reduce carbon emissions.

The Biden Administration is slowly grinding away at an important regulatory task: reconsidering the air quality standards for particulates and ozone.  Setting those standards is an arduous and time-consuming process, requiring consideration of reams of technical data. For instance, a preliminary staff report on fine particulates (PM2.5) is over 600 pages long. When the process …