### Question
How does the law define means of emission limitation?


### Answer
Under *42 U.S.C. § 7602*, **means of emission limitation** is defined as:

> a system of continuous emission reduction (including the use of specific technology or fuels with specified pollution characteristics)

#### Citation:
  - *42 U.S.C. § 7602*
  - Heading: **SUBCHAPTER I-PROGRAMS AND ACTIVITIES > Subchapter Referred to in Other Sections**

