---
kind: "section"
citation: "40 C.F.R. § 63.9480"
title: "40"
number: "63.9480"
heading: "What is the purpose of this subpart?"
url: "https://uscodex.org/cfr/40/63.9480"
---

# §63.9480. What is the purpose of this subpart?


This subpart establishes national emission standards for hazardous air pollutants (NESHAP) for friction materials manufacturing facilities that use a solvent-based process. This subpart also establishes requirements to demonstrate initial and continuous compliance with all applicable emission limitations in this subpart.


## Notes

### Source

Source: 67 FR 64506, Oct. 18, 2002, unless otherwise noted.

### Authority

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

### Source

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