Under the Obama Administration, the Environmental Protection Agency (EPA) is leading efforts to incorporate environmental justice measures into its inner-workings. So, too, are numerous other federal agencies. These efforts, however, have little practical effect at the state level where sources of pollution, such as coal-fired power plants and other industrial facilities are granted permits to pollute. Under the cooperative federalism framework that exists today, the federal government cannot directly compel states to consider environmental justice unless such action is required by federal law. Thus, federal guidance pertaining to environmental justice will do little to prevent the pattern of siting pollution sources in low-income and minor...