Administrative law judges conduct proceedings involving alleged violations of which of the following environmental laws?
1.Clean Air Act (CAA) and Clean Water Act (CWA)
2.Emergency Planning and Community Right-to-Know Act (EPCRA) and the Marine Protection, Research, and Sanctuaries Act (MPRSA)
3.Safe Drinking Water Act (SDWA) and the Toxic Substances Control Act (TSCA)
4.All of the above.
5.None of the above.