---
kind: "section"
citation: "40 C.F.R. § 63.2983"
title: "40"
number: "63.2983"
heading: "What emission limits must I meet?"
url: "https://uscodex.org/cfr/40/63.2983"
---

# §63.2983. What emission limits must I meet?

- (a) You must limit the formaldehyde emissions from each drying and curing oven by either:
  - (1) Limiting emissions of formaldehyde to 0.03 kilograms or less per megagram (0.05 pounds per ton) of fiberglass mat produced; or
  - (2) **Reducing uncontrolled formaldehyde emissions by 96 percent or more.**
- (b) [Reserved]

## Notes

### Source

Source: 67 FR 17835, Apr. 11, 2002, unless otherwise noted.

### Authority

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

### Source

Source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.