---
kind: "section"
citation: "40 C.F.R. § 62.5112"
title: "40"
number: "62.5112"
heading: "Effective date."
url: "https://uscodex.org/cfr/40/62.5112"
---

# §62.5112. Effective date.

- (a) **The effective date of the 111(d)/129 plan is June 22, 1999.**
- (b) **The plan revision (Phase II) is effective June 9, 2008.**
- (c) **The plan revision is effective July 30, 2018.**

## Notes

### Amendments

[64 FR 19922, Apr. 23, 1999, as amended at 73 FR 18970, Apr. 8, 2008; 83 FR 24941, May 31, 2018]

### Authority

Authority: Clean Air Act, sec. 111(d).

### Source

Source: 49 FR 8613, Mar. 8, 1984, unless otherwise noted.

### Authority

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

### Source

Source: 43 FR 51393, Nov. 3, 1978, unless otherwise noted.

### Amendments

[64 FR 19922, Apr. 23, 1999, as amended at 73 FR 18970, Apr. 8, 2008; 83 FR 24941, May 31, 2018]