Environmental Energy Services (EES), a clean energy technology provider, today announced that its next-generation DeNOx Selective Catalytic Reduction (SCR) platform is achieving Sub-2 ppm NOₓ ...

Pollutants emitted from combustion sources have been regulated by local and federal governments since the early 1960s. Specific rules vary by state and air district, but they generally apply to ...

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.

PACCAR has been granted a patent for a method involving a heavy-duty truck’s diesel engine and exhaust after-treatment system. The system includes selective catalytic reduction systems and NOx sensors ...

DALLAS, Oct. 9, 2003 — Peerless Mfg. Co. has received an order in excess of 3 million dollars from a global power generation firm. The order consists of Selective Catalytic Reduction Systems (SCRs) to ...

Scientists have discovered a low-cost method to significantly reduce this pollution from hydrogen internal combustion engines by improving the efficiency of their catalytic converters. The researchers ...