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Supreme Court to Judge Smog Rule

Supreme Court to Judge Smog Rule

Not all of today’s big policy news comes out of President Obama’s climate speech. The Supreme Court yesterday agreed to consider the Cross-State Air Pollution Rule, a major plank of Obama’s first-term environmental policy, which has been in limbo since an appeals court ruled it invalid last August, following a … Read more »

Standards & Compliance Briefing: EPA PM Advance, Natl Green Bldg Standard, ISO 14001

The EPA has launched a new voluntary clean air program, PM Advance, to help communities meet soot pollution standards, raise air quality and improve public health. PM Advance will help communities develop strategies for reducing harmful fine particle emissions. Participants will commit to taking specific steps to reduce soot, such as … Read more »

Soot is ‘Second Largest’ Human Influence on Climate Change

Soot is ‘Second Largest’ Human Influence on Climate Change

Soot is the second largest man-made contributor to global warming and its influence on climate has been greatly underestimated, according to the first quantitative analysis of this issue, published in the Journal of Geophysical Research: Atmospheres. The findings show that soot, also called black carbon, has a warming effect of … Read more »