The offset policy is used can only be used when the level of a given pollutant
exceeds the level permitted by the federal standards.

Question

The offset policy is used can only be used when the level of a given pollutant
 exceeds the level permitted by the federal standards.

Quizplus · Accepted Answer

The offset policy is a regulatory strategy used to manage air pollution by requiring new or modified industrial sources in areas that do not meet air quality standards to offset their emissions by reducing emissions from existing sources, not solely when pollution levels exceed federal standards.

The Offset Policy Is Used Can Only Be Used When