My desk dictionary is a compact paperback model that lost the front cover many years ago. I use it a lot because I am a terrible speller. In grade school I was great at math, but lousy at spelling. It ...

Emission regulations for combustion systems have been in place for more than half a century and in the 1990’s, the Clean Air Act put a spotlight on emissions specifically from industrial boilers.

WASHINGTON, DC, January 10, 2012 (ENS) – The DC Circuit Court of Appeals has rejected the U.S. Environmental Protection Agency’s administrative stay on a rule that sets air toxics standards for ...