An important observation about the NAAQS is that
A) they are set at the regional level to recognize different demographics and traffic patterns
B) all regions must meet the same standard, making efficiency achievement highly unlikely
C) they are uniform across all regions including PSD areas
D) they have been amended to include GHG air pollutants

Question

Quizplus · Accepted Answer

The NAAQS are uniform across all regions, meaning that all regions must meet the same standard. This can make achieving efficiency difficult for some areas, especially those with unique demographics or traffic patterns.

An Important Observation About the NAAQS Is That