The Clean Air Act (CAA) regulates air pollution in which of the following ways? Choose 3 The CAA requires states to develop state implementation plans for meeting air pollution standards. The CAA allows citizens to sue companies that pollute and sue the Environmental Protection Agency for failure to enforce the law and regulations. The CAA directs the Environmental Protection Agency to set air pollution standards. The CAA imposes an air pollution tax on all businesses to help defray the costs of implementing the act