### Question
How does the law define construction?


### Answer
Under *40 CFR § 52.01*, **construction** is defined as:

> fabrication, erection, or installation.

#### Citation:
  - *40 CFR § 52.01*
  - Heading: **PART 52—APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS > Subpart A—General Provisions > SUBCHAPTER C—AIR PROGRAMS—(CONTINUED) > SUBCHAPTER C—AIR PROGRAMS—(CONTINUED)**

