---
kind: "section"
citation: "40 C.F.R. § 74.25"
title: "40"
number: "74.25"
heading: "Current promulgated SO 2 emissions limit."
url: "https://uscodex.org/cfr/40/74.25"
---

# §74.25. Current promulgated SO 2 emissions limit.


The designated representative shall submit the following data:

- (a) Current promulgated SO2 emissions limit of the combustion source, expressed in lbs/mmBtu, which shall be the most stringent federally enforceable emissions limit that has been promulgated as of the date of submission of the opt-in permit application and that either is in effect on that date or will take effect after that date. If the promulgated SO2 emissions limit is not expressed in lbs/mmBtu, the limit shall be converted to lbs/mmBtu by multiplying the limit by the appropriate factor as specified in Table 1 of [§ 74.23(a)(1)(i)](/cfr/40/74.23.md?p=a-1-i).
- (b) Citations of statute, regulation and any other authority under which the emissions limit under [paragraph (a)](#a) of this section is established as applicable to the combustion source;
- (c) **Averaging time associated with the emissions limit under paragraph (a) of this section.**
- (d) **Effective date of the emissions limit under paragraph (a) of this section.**

## Notes

### Authority

Authority: 42 U.S.C. 7601 and 7651 et seq.

### Source

Source: 60 FR 17115, Apr. 4, 1995, unless otherwise noted.