### Question
What is the definition of burn?


### Answer
The definition of **burn** is as follows in *40 CFR § 266.100*:

> burning for energy recovery or destruction, or processing for materials recovery or as an ingredient

#### Citation:
  - *40 CFR § 266.100*
  - Heading: **Subpart H—Hazardous Waste Burned in Boilers and Industrial Furnaces**

