---
kind: "section"
citation: "40 C.F.R. § 139.20"
title: "40"
number: "139.20"
heading: "Gas turbines."
url: "https://uscodex.org/cfr/40/139.20"
---

# §139.20. Gas turbines.

- (a) The requirements in [paragraph (b)](#b) of this section apply to discharges from the washing of gas turbine components.
- (b) **The discharge of untreated gas turbine washwater is prohibited unless infeasible.**

## Notes

### Authority

Authority: 33 U.S.C. 1251 et seq.

### Source

Source: 89 FR 82131, Oct. 9, 2024, unless otherwise noted.