### Question
What is the definition of electric utility steam generating unit?


### Answer
The definition of **electric utility steam generating unit** is as follows in *42 U.S.C. § 7412*:

> any fossil fuel fired combustion unit of more than 25 megawatts that serves a generator that produces electricity for sale

#### Citation:
  - *42 U.S.C. § 7412*
  - Heading: **CHAPTER 85-AIR POLLUTION PREVENTION AND CONTROL > SUBCHAPTER I-PROGRAMS AND ACTIVITIES > Part A-Air Quality and Emission Limitations**

