All products and services

CompactSCR® NOx control systems

MODULEX™ and DUALOX®

Data centre emission control product

Standard Tier 4 final compliant systems

Clean air solutions: our SCRT® technology combines the diesel particulate filter system, incorporating an oxidation catalyst, to control CO, HC and PM, and a SCR catalyst to reduce NOx emissions.

Mining technology

Diesel particulate filter systems / mining

HAPGUARD monitor

Clean air solutions: Johnson Matthey's HAPGUARD temperature and pressure monitor ensures that your catalytic converter remains in compliance with RICE NESHAP for clean air.

NOx control systems

Clean air solutions: Johnson Matthey SCR systems prevent air pollution from stationary diesel and natural gas engines for cleaner energy and cleaner air.

SCR catalysts

Stationary emissions control: our advanced SCR catalysts can achieve high Hg0 conversions under a variety of power plant conditions for cleaner energy and cleaner air.

EPA Tier 4 compliance

Clean air solutions: our integrated SCRT® technology for US EPA Tier 4 diesel engine compliance.