### Question
How is the term unregulated hazardous substance defined?


### Answer
The term **unregulated hazardous substance** is defined in *10 U.S.C. § 2704* as the following:

> a hazardous substance—


(A) for which no standard, requirement, criteria, or limitation is in effect under the Toxic Substances Control Act, the Safe Drinking Water Act, the Clean Air Act, or the Clean Water Act

#### Citation:
  - *10 U.S.C. § 2704*
  - Heading: **Subtitle A-General Military Law > PART IV-SERVICE, SUPPLY, AND PROPERTY > CHAPTER 160-ENVIRONMENTAL RESTORATION**

