Headquartered in Cincinnati, Environmental Quality Management is an environmental consulting and engineering firm. The company s services include air quality, ecological and cultural services, engineering, industrial hygiene services, remediation and reutilization services and water management. Established in 1990, the company employs approximately 200 people. Environmental Quality Management maintains offices throughout the United States in Chicago; Denver; Durham, N.C.; Las Vegas; New Orleans; Pittsburgh; Portland, Ore; Roanoke, Va.; Sacramento, Calif.; San Antonio; and Seattle.