Catalytica Energy Systems, Inc cialis online. (NASDAQ: CESI) provides innovative products and services for clean energy production, with a focus on cost-effective emissions control solutions for the coal-fired power generation industry. Through our SCR-Tech subsidiary, we offer a wide variety of services for coal-fired power plants that use selective catalytic reduction (SCR) systems to reduce nitrogen oxides (NO_x) emissions. These services include SCR catalyst management, cleaning and regeneration, as well as consulting services to help power plant operators optimize efficiency and reduce overall NO_x compliance costs. [More...]