### Question
How does the law define construction?


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

> fabrication, erection, or installation of an affected unit

#### Citation:
  - *42 U.S.C. § 7651a*
  - Heading: **CHAPTER 83-ENERGY EXTENSION SERVICE > SUBCHAPTER IV&ndash;A-ACID DEPOSITION CONTROL**

