Tag Archives for SO2

EPA Review claims SO2, NOx standards not strict enough

A recent NY Times article details how EPA reviews of the National Ambient Air Quality Standards (NAAQS) for airborne SO2 — 53 parts per billion averaged over a year — and NOX — 500 parts per billion averaged over three … Continue reading

21. September 2010 by Jason Hayes
Categories: Emissions, Environment, Utilities | Tags: , , , , , | Comments Off on EPA Review claims SO2, NOx standards not strict enough