---
kind: "section"
citation: "40 C.F.R. § 49.4180"
title: "40"
number: "49.4180"
heading: "VOC emissions control requirements for pneumatic controllers."
url: "https://uscodex.org/cfr/40/49.4180"
---

# §49.4180. VOC emissions control requirements for pneumatic controllers.

- (a) **Applicability.** The VOC emissions control requirements in this section apply to each owner or operator of any existing pneumatic controller located at an oil and natural gas source as identified in [§ 49.4169(b)](/cfr/40/49.4169.md?p=b).
- (b) **Exemptions.** This section does not apply to pneumatic controllers subject to and controlled in accordance with the requirements for pneumatic controllers in [40 CFR part 60](/cfr/40/part60.md), [subparts OOOO](/cfr/40/subpartOOOO.md) or OOOOa.
- (c) **Retrofit requirements.** All existing pneumatic controllers must meet the standards established for pneumatic controllers that are constructed, modified, or reconstructed on or after October 15, 2013, as specified in [40 CFR part 60](/cfr/40/part60.md), subpart OOOO.
- (d) **Documentation requirements.** The owner or operator of any existing pneumatic controllers must meet the tagging requirements in [40 CFR 60.5390(a)](/cfr/40/60.5390.md?p=a), except that the month and year of installation, reconstruction or modification is not required.

## Notes

### Source

Source: 87 FR 75376, Dec. 8, 2022, unless otherwise noted.

### Authority

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

### Source

Source: 63 FR 7271, Feb. 12, 1998, unless otherwise noted.