When smog floated above America’s big cities, it caused acid rain. It is sulfuric or nitric acid that falls to the ground ...

In 1990, the Clean Air Act was updated by Congress to eliminate acid rain by reducing power plant pollution. Unfortunately, ...

The United States may once again experience episodes of acid rain as a result of Donald Trump’s recent decisions to weaken ...

With bipartisan leadership and cooperation between the U.S. and Canada, acid levels slowly reduced, and recent samples ...

Clean air has become one of America’s best investments, returning $10 for every $1 spent on regulations, by one estimate.

Gene Likens, the scientist who discovered acid rain, warns that Trump administration's pollution protection rollbacks could ...

Can acid rain return to the US? The man who discovered that sulfuric and nitric acids were raining down has issued a warning. World Trending ...