The nation's electricity generation fleet is already very clean and getting cleaner — as shown by the nearly 70 - percent reduction in criteria pollutants since 1970. (instituteforenergyresearch.org)
Are there other criteria pollutants that are significant to power plant licensing that the energy agencies should be aware of over the next 10 years or so? (energy.ca.gov)
This impressive reduction in criteria pollutants is welcome, but very late. (treehugger.com)