### Question
How is the "least cost option" defined?


### Answer
The term **least cost option** is defined in *42 U.S.C. § 7275* as follows -

> an option for providing reliable electric services to electric customers which will, to the extent practicable, minimize life-cycle system costs, including adverse environmental effects, of providing such service

#### Citation:
  - *42 U.S.C. § 7275*
  - Heading: **CHAPTER 84-DEPARTMENT OF ENERGY > Part A-Conflict of Interest Provisions > &sect;7251**

