### Question
How does the law define energy-efficiency material?


### Answer
Under *42 U.S.C. § 18832*, **energy-efficiency material** is defined as:

> a material (including a product, equipment, or system) the installation of which results in a reduction in use by a nonprofit organization of energy or fuel

#### Citation:
  - *42 U.S.C. § 18832*
  - Heading: **CHAPTER 162-ENERGY INFRASTRUCTURE > SUBCHAPTER V-ENERGY EFFICIENCY AND BUILDING INFRASTRUCTURE > Part D-Schools and Nonprofits**

