The acid rain program has been a resounding success, cutting annual sulfur dioxide emissions in the first phase by 50 percent below allowed levels.
Yearly sulfur dioxide emissions have fallen by half below the allowed levels.
Sulfur dioxide emissions have increased year on year.
Two men riding on horseback.
After reading the letter, I fully understood their position.
A woman throws a ball at a boy.
A group of diverse people visit a building.
A biker about to descend.
The final rule information collection requirements are the same as the interim's.