Ecology and Environment, Inc. (E&E) is an environmental consulting firm. E&E has completed more than 50,000 projects for a range of clients in 113 countries, providing environmental solutions. The Company has rendered consulting services to commercial and government clients in a range of service sectors, such as energy, natural resource management/restoration, green programs, planning, emergency planning and management, hazardous material services, international and health sciences. Its revenues originate from federal, state and local governments, domestic private clients, and private and governmental international clients. On March 18, 2011 the Company acquired another 5.5% of its majority owned subsidiary Walsh Environmental Scientists & Engineers, LLC.