---
kind: "section"
citation: "40 C.F.R. § 52.432"
title: "40"
number: "52.432"
heading: "Significant deterioration of air quality."
url: "https://uscodex.org/cfr/40/52.432"
---

# §52.432. Significant deterioration of air quality.

- (a) [Reserved]
- (b) **Regulation for preventing significant deterioration of air quality.** The provisions of 52.21(p) are hereby incorporated and made a part of the applicable State plan for the State of Delaware.
- (c) All applications submitted as of that date and supporting information required pursuant to [§ 52.21](/cfr/40/52.21.md) from sources located in the State of Delaware shall be submitted to: Delaware Department of Natural Resources and Environmental Control, Air Resources Section, Division of Environmental Control, 89 Kings Highway, P.O. Box 1401, Dover, Delaware 19901.

## Notes

### Amendments

[78 FR 33984, June 6, 2013]

### Authority

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

### Amendments

[40 FR 5521, Feb. 6, 1975]

### Amendments

[78 FR 33984, June 6, 2013]