Building on a Legacy of Excellence. PetroNOx Environmental Technologies proudly carries forward the global SNCR legacy of Yara Environmental Technologies, following the divestment of Yara's worldwide SNCR business to PetroNOx. With over 26 years of proven experience in DeNOx technologies, PetroNOx inherits a rich heritage of engineering expertise, innovation, and successful project execution across a wide range of industrial applications, including cement plants, waste-to-energy facilities, industrial boilers, biomass plants, and other combustion systems.

This legacy, combined with a highly experienced team and a strong commitment to customer success, positions PetroNOx as a trusted global partner for advanced NOx reduction solutions.In addition, PetroNOx holds an license agreement with Yara Environmental GmbH, Austria, for Selective Catalytic Reduction (SCR) technology, enabling us to deliver comprehensive and state-of-the-art DeNOx solutions to all our valued customers.