---
kind: "section"
citation: "40 C.F.R. § 62.15240"
title: "40"
number: "62.15240"
heading: "What schedule must I follow for the stack testing?"
url: "https://uscodex.org/cfr/40/62.15240"
---

# §62.15240. What schedule must I follow for the stack testing?

- (a) Conduct initial stack tests for the pollutants listed in [§ 62.15230](/cfr/40/62.15230.md) by 180 days after your final compliance date.
- (b) **Conduct annual stack tests for these pollutants after the initial stack test.** Conduct each annual stack test no later than 13 months after the previous stack test.

## Notes

### Source

Source: 68 FR 5158, Jan. 31, 2003, unless otherwise noted.

### Authority

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

### Source

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