Onsite Power offers complete emission control systems for both reciprocating and gas turbine engines, including selective catalytic reduction (SCR), non-selective catalytic reduction (NSCR), which includes oxidation and three-way catalysts, and diesel particulate filters (DPF) for stationary engines.  We also offer noise control products and services including complete turnkey noise control solutions for gas turbine engines, sound-attenuated packages for reciprocating engines and generator sets, exhaust system components for reciprocating engines and process silencers.