The Clean Air Act Requires That New Stationary Sources Such

The Clean Air Act requires that new stationary sources such as factories and power plants:

A) install the best available technology for reducing air pollution.
B) install the best pollution control technology they can afford.
C) install the best pollution control technology available as long as it won't slow down production.
D) install state-of-the-art control technology unless the source is located in an area where the air quality is better than that required by law.