---
kind: "section"
citation: "40 C.F.R. § 434.65"
title: "40"
number: "434.65"
heading: "Modification of NPDES permits for new sources."
url: "https://uscodex.org/cfr/40/434.65"
---

# §434.65. Modification of NPDES permits for new sources.


Any coal mine or coal preparation plant which was considered a new source under previous EPA regulations may, notwithstanding [§ 122.62](/cfr/40/122.62.md) of this chapter, apply to have its NPDES permit modified to incorporate the revised new source performance standards.


## Notes

### Authority

Authority: 33 U.S.C. 1311 1314(b), (c), (e), and (g), 1316(b) and (c), 1317(b) and (c), and 1361.

### Source

Source: 50 FR 41305, Oct. 9, 1985, unless otherwise noted.