Caterpillar selected CleanAIR Systems, an emissions control manufacturer, as its strategic alliance partner for emission retrofit products. These products are installed into existing applications in order to reduce hydrocarbons, nitrogen oxides and diesel particulates in exhaust. The alliance encompasses CleanAIR's proprietary technology, custom engineering, as well as flexible manufacturing of diesel particulate filters, oxidation catalysts, three-way catalysts and selective catalytic reduction catalysts. Caterpillar will provide system integration, engineering and marketing support, as well as assistance to enable CleanAIR to meet growing demand from its customers. The agreement allows Cat dealers to meet customers' air-quality requirements with products customized for particular applications. Find out more at www.cleanairsys.com.