### Question
Can you define what indirect source review program means?


### Answer
**Indirect source review program** is defined as the following in *42 U.S.C. § 7410*:

> the facility-by-facility review of indirect sources of air pollution, including such measures as are necessary to assure, or assist in assuring, that a new or modified indirect source will not attract mobile sources of air pollution, the emissions from which would cause or contribute to air pollution concentrations—


(i) exceeding any national primary ambient air quality standard for a mobile source-related air pollutant after the primary standard attainment date, or


(ii) preventing maintenance of any such standard after such date

#### Citation:
  - *42 U.S.C. § 7410*
  - Heading: **SUBCHAPTER I-PROGRAMS AND ACTIVITIES > Subchapter Referred to in Other Sections > Amendments**

