### Question
What does combined heat and power system mean?


### Answer
**Combined heat and power system** has the following meaning in *42 U.S.C. § 6341*:

> a facility that—


(A) simultaneously and efficiently produces useful thermal energy and electricity

#### Citation:
  - *42 U.S.C. § 6341*
  - Heading: **CHAPTER 77-ENERGY CONSERVATION > SUBCHAPTER III-IMPROVING ENERGY EFFICIENCY > Part C-Industrial Energy Efficiency**

