### Question
Can you define what sewage sludge means?


### Answer
**Sewage sludge** is defined as the following in *33 U.S.C. § 1414b*:

> any solid, semisolid, or liquid waste generated by a wastewater treatment plant, other than an excluded material

#### Citation:
  - *33 U.S.C. § 1414b*
  - Heading: **CHAPTER 27-OCEAN DUMPING > SUBCHAPTER I-REGULATION**

