### Question
How does Subpart Referred to in Other Sections define best available controls?


### Answer
Under *42 U.S.C. § 7511b*, **best available controls** is defined as:

> the degree of emissions reduction that the Administrator determines, on the basis of technological and economic feasibility, health, environmental, and energy impacts, is achievable through the application of the most effective equipment, measures, processes, methods, systems or techniques, including chemical reformulation, product or feedstock substitution, repackaging, and directions for use, consumption, storage, or disposal

#### Citation:
  - *42 U.S.C. § 7511b*
  - Heading: **SUBCHAPTER I-PROGRAMS AND ACTIVITIES > Subchapter Referred to in Other Sections > Part Referred to in Other Sections > Subpart Referred to in Other Sections**

