---
kind: "section"
citation: "40 C.F.R. § 63.11451"
title: "40"
number: "63.11451"
heading: "What are the standards for new and existing sources?"
url: "https://uscodex.org/cfr/40/63.11451"
---

# §63.11451. What are the standards for new and existing sources?


If you are an owner or operator of an affected furnace, as defined in [§ 63.11449(a)](/cfr/40/63.11449.md?p=a), you must meet the applicable emission limit specified in Table 1 to this subpart.


## Notes

### Source

Source: 72 FR 73201, Dec. 26, 2007, unless otherwise noted.

### Authority

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

### Source

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