EPA HeadquartersAcid Rain Program
Working to significantly reduce electric utilities' emissions of sulfur dioxide and nitrogen oxides, the pollutants responsible for acid deposition.
Rain: Student Site
What is Acid Rain? What is Acidity? What can be done? You'll find answers to many questions here.
Effects of Acid Rain
Fact sheets on the effects of acid rain, the benefits of reducing it and what has been done so far.