---
kind: "section"
citation: "40 C.F.R. § 52.1388"
title: "40"
number: "52.1388"
heading: "Stack height regulations."
url: "https://uscodex.org/cfr/40/52.1388"
---

# §52.1388. Stack height regulations.


The State of Montana has committed to revise its stack height regulations should EPA complete rulemaking to respond to the decision in NRDC v. Thomas, 838 F. 2d 1224 (D.C. Cir. 1988). In a letter to Douglas M. Skie, EPA, dated May 6, 1988, Jeffrey T. Chaffee, Chief, Air Quality Bureau, stated:


## Notes

### Amendments

[54 FR 24341, June 7, 1989. Redesignated at 55 FR 19262, May 9, 1990]

### Authority

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

### Amendments

[40 FR 5521, Feb. 6, 1975]

### Amendments

[54 FR 24341, June 7, 1989. Redesignated at 55 FR 19262, May 9, 1990]