### Question
How does AIR POLLUTION PREVENTION AND CONTROL define industrial source?


### Answer
Under *42 U.S.C. § 7651a*, **industrial source** is defined as:

> a unit that does not serve a generator that produces electricity, a “nonutility unit” as defined in this section, or a process source as defined in section 7651i(e) [4](#7651a_4_target) of this title

#### Citation:
  - *42 U.S.C. § 7651a*
  - Heading: **CHAPTER 85-AIR POLLUTION PREVENTION AND CONTROL > SUBCHAPTER IV&ndash;A-ACID DEPOSITION CONTROL**

