### Question
What does extremely hazardous substance mean?


### Answer
**Extremely hazardous substance** has the following meaning in *42 U.S.C. § 11049*:

> a substance on the list described in section 11002(a)(2) of this title

#### Citation:
  - *42 U.S.C. § 11049*
  - Heading: **CHAPTER 116-EMERGENCY PLANNING AND COMMUNITY RIGHT-TO-KNOW > SUBCHAPTER III-GENERAL PROVISIONS**

