Cover title. "This report was prepared under the auspices of the Baltimore Integrated Environmental Management Project (IEMP). The Baltimore IEMP is a collaborative effort of the State of Maryland, Anne Arundel and Baltimore Counties, the City of Baltimore, and the U.S. Environmental Protection Agency"--Preface page. The decision-making structure of the Baltimore IEMP consisted of two committees, which also served as the means for State and local participation: the Management Committee (MC) and Technical Advisory Committee (TAC). The TAC, composed of technical mangers from the city of Baltimore, the two counties, the State, as well as representatives from Maryland Regional Planning Council and the academic community"--Preface page. "Office of Policy, Planning, and Evaluation, U.S. Environmental Protection Agency, Washington, D.C."--Preface. "Numerous individuals contributed to the preparation of this report. We wish to mention the following individuals: the members of the Air Toxics workgroup, of the Indoor Air workgroup who contributed to the design of the Joint air toxics study, staff of EPA's Economic Benefits Branch who contributed to the chapter on risk management, members of the Baltimore IEMP management committee, of the Baltimore IEMP technical advisory committee, staff of the U.S. Environmental Protection Agency, individuals from other offices of EPA, government agencies, or schools, and individuals from consulting firms"--Acknowledgements. Includes bibliographical references.