### Question
What is the definition of environmental document?


### Answer
The definition of **environmental document** is as follows in *23 U.S.C. § 203*:

> an environmental impact statement, environmental assessment, categorical exclusion, or other document prepared under the National Environmental Policy Act of 1969 (42 U.S.C. 4321 et seq.)

#### Citation:
  - *23 U.S.C. § 203*
  - Heading: **CHAPTER 2-OTHER HIGHWAYS**

