ABSTRACT The term “environmental justice” is a relatively recent addition to the lexicon of public health and risk-based decision making. Although it is currently a prominent public policy issue, there is no consensus-derived definition, nor is there general agreement about viable mechanisms for putting worthwhile social goals (e.g., fairness, equity, and justice) into operation. Nevertheless, the concept of environmental justice has focused attention on important questions of whether economically and politically disadvantaged communities bear a disproportionate burden of environmental pollution, and whether past environmental policies, programs and practices have been fair and equitable. Among individuals and organizations involved with issues of environmental justice there is a spectrum of strong and often contradictory convictions about the nature and role of risk assessment. Critics are convinced it is part of the problem and are inclined to see it as an ethically suspect, resource-intensive, elitist,...