### Question
How does the law define unregulated hazardous substance?


### Answer
Under *10 U.S.C. § 2704*, **unregulated hazardous substance** is defined as:

> 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 PROCUREMENT   > CHAPTER 160-ENVIRONMENTAL RESTORATION**

