SCR-Tech, a wholly owned subsidiary of Catalytica Energy Systems offers catalyst cleaning, rejuvenation and regeneration services and solutions. It specializes in regeneration technologies and management services for selective catalytic reduction systems used by coal-fired power plants to reduce nitrogen oxide emissions. The company undertakes catalyst management and consulting services in the areas of computer simulation, inspection, testing and analysis. In addition, its Web site provides online price quotes and technical papers on catalyst management and regeneration technologies. It serves clients in power generation and environment conservation industries. Located in Charlotte, N.C., SCR-Tech s production, laboratory and warehousing facilities are spread over an area of more than 100,000 square feet.