---
kind: "section"
citation: "40 C.F.R. § 420.08"
title: "40"
number: "420.08"
heading: "Non-process wastewater and storm water."
url: "https://uscodex.org/cfr/40/420.08"
---

# §420.08. Non-process wastewater and storm water.


Permit and pretreatment control authorities may provide for increased loadings for non-process wastewaters defined at [§ 420.02](/cfr/40/420.02.md) and for storm water from the immediate process area in NPDES permits and pretreatment control mechanisms using best professional judgment, but only to the extent such non-process wastewaters result in an increased flow.


## Notes

### Amendments

[67 FR 64261, Oct. 17, 2002]

### Authority

Authority: 33 U.S.C. 1311, 1314, 1316, 1317, 1318, 1342, and 1361.

### Source

Source: 47 FR 23284, May 27, 1982, unless otherwise noted.

### Amendments

[67 FR 64261, Oct. 17, 2002]