---
kind: "section"
citation: "40 C.F.R. § 63.1080"
title: "40"
number: "63.1080"
heading: "What is the purpose of this subpart?"
url: "https://uscodex.org/cfr/40/63.1080"
---

# §63.1080. What is the purpose of this subpart?


This subpart establishes requirements for controlling emissions of hazardous air pollutants (HAP) from heat exchange systems and waste streams at new and existing ethylene production units.


## Notes

### Source

Source: 67 FR 46271, July 12, 2002, unless otherwise noted.

### Authority

Authority: 42 U.S.C. 7401 et seq.

### Source

Source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.