ELR Citation: ELR 20116
No(s). 71-1410 (D.C. Cir. Feb 18, 1972)

In setting secondary ambient air quality standards for oxides of sulfur, the Administrator of the Environmental Protection Agency must disclose the basis of his decision for the standard he selects. The Clean Air Act Amendments of 1970 state that those air quality standards must be "based on" Criter...