Houston-based CRI Catalyst Co., a catalyst technology company of the Royal Dutch Shell Group, has inked an agreement that grants exclusive rights for the sale, engineering and distribution of its environmental catalyst for specific boiler applications to Nationwide Boiler, Freemont, Calif. Nationwide will be the exclusive source of the environmental catalyst for boilers 250,000 pph and below in the United States.

According to the company, the agreement will allow Nationwide to expand sales of the CataStak, its selective catalytic reduction system (SCR) that helps industrial users reduce NOXemissions below 5 ppm.