The Clean Air Act
A) has resulted in the significant reduction in various atmospheric pollutants.
B) is proposed legislation to address climate change.
C) was ratified by the U.S. Congress in 1987.
D) has not met its stated objectives.

Question

Quizplus · Accepted Answer

The Clean Air Act has been successful in reducing various atmospheric pollutants, such as lead, sulfur dioxide, and nitrogen oxides.

Answer: C 
 The Clean Air Act was indeed ratified by the U.S. Congress in 1987 as a comprehensive federal law to regulate air pollution.

Answer: D 
 This statement is incorrect. The Clean Air Act has been largely successful in meeting its objectives, such as protecting public health and welfare by improving outdoor and indoor air quality.