### Question
How does the law define nonutility unit?


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

> a unit other than a utility unit

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

